Schleifenbauer Managed PDUs

The Schleifenbauer GM 5F11WMB3366 Managed Double Vertical PDU is a high-performance power distribution solution designed for enterprise-level data environments that demand precision, reliability, and centralized control. Engineered with 42 outlets and a 32A rating, this vertically mounted unit supports intelligent energy management through Schleifenbauer’s advanced PDU 5.0 Gateway, which enables seamless integration into complex IT infrastructures.

The unit provides real-time remote monitoring and control ensuring operators can oversee performance metrics and environmental conditions without physical access. Its modular communication components hot-swappable and easily upgradeable, reduce system downtime and support scalability, whether used in standalone cabinets or across multi-site deployments. This PDU meets the highest standards for security and functionality, making it a dependable choice for facilities aiming to future-proof their power infrastructure with precision and control at the core.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Three phase 32 A, 230/400V - 50Hz
Power lead (5G6 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
36 x IEC 60320 - C13/C15/C19/C21 and C13/C15 (IEC Lock), 6 x IEC 60320 - C13/C15/C19/C21 (IEC Lock)
42 times bistable near zero crossing switching relays
6 x Hydraulic-magnetic breaker 16A
Intelligent Access & Scalable Integration This unit features a smartphone-accessible NFC display for immediate status checks, supports up to 100 PDUs on a single IP address for streamlined network management, ensures ESD safety for sensitive equipment, and allows quick module swaps thanks to its toolless hot-swappable communication design.

Advanced Gateway Connectivity The integrated Gateway Module is equipped with dual 1Gbps Ethernet ports (RJ45/USB), supports RJ45 daisy chaining and USB expansion for sensors, and delivers encrypted TLS communication to interface securely with the complimentary EnerTree management software.

High-Capacity Power Input Built to handle demanding power loads, the system operates on a stable three-phase 32A input at 230/400V and 50Hz, ensuring uninterrupted power distribution.

Extensive & Secure Outlet Configuration Offering a versatile output configuration, the unit features 36 IEC 60320 outlets in a mix of C13, C15, C19, and C21 types, including secure IEC Lock variants to prevent accidental disconnection.

Flexible Expansion Ports Additional flexibility is provided through 6 IEC Lock-compatible outlets in mixed formats, supporting high-density and varied device connectivity.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation.

Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.



With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM 46ACVMB3366 is a high-capacity managed vertical PDU tailored for data center environments requiring precise control and monitoring over power distribution. With a 32A, 3-phase input and a configuration that includes 30 outlets, typically a mix of IEC C13 and C19 sockets—it supports a broad range of IT hardware.

Engineered for flexibility, this PDU integrates seamlessly into rack space, allowing efficient use of vertical cabinet real estate. As part of Schleifenbauer's PDU 5.0 series, it emphasizes granular energy management, offering monitoring at multiple levels including per outlet, phase, and fuse, enhancing operational awareness and risk mitigation. Individual outlet switching enables remote power cycling and targeted energy usage control, which is essential for minimizing downtime.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Three phase 32 A, 230/400V - 50Hz
Power lead (5G6 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
24 x IEC 60320 - C13/C15/C19/C21 and C13/C15 (IEC Lock), 6 x IEC 60320 - C13/C15/C19/C21 (IEC Lock)
30 times bistable near zero crossing switching relays
6 x Hydraulic-magnetic breaker 16A
Remote Display and Communication The PDU enables remote status visibility via a smartphone-compatible NFC app and supports centralized network efficiency by allowing up to 100 PDUs to operate under a single IP address, all within an ESD-safe, hot-swappable communication module design.

Gateway Module The integrated Gateway Module features dual 1Gbps Ethernet ports, RJ45 daisy chaining, and USB expansion for sensors, delivering secure TLS-encrypted communication with Enertree PDU management software.

Power Input Designed for high-demand environments, the unit operates on a robust three-phase 32A power input, compatible with 230/400V at 50Hz.

Primary Outlet Configuration Outlet versatility is ensured through a combination of 24 IEC 60320 ports supporting C13, C15, C19, and C21 connectors, including IEC Lock variants for enhanced retention.

Switching Technology Power control is managed through 30 bistable relays operating near zero crossing points, reducing electrical stress and improving relay lifespan.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM 8104VIB3361 Managed Vertical PDU 5.0 Gateway is engineered for demanding data center environments where precision, control, and space efficiency are key. Designed to handle 32A input and featuring 30 outlets, this vertical power distribution unit offers a comprehensive solution for managing power across multiple devices with ease. Each outlet is both monitored and switchable, allowing detailed energy usage tracking and remote control to optimize uptime and reduce manual intervention.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Three phase 32 A, 230/400V - 50Hz
Power lead (5G6 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
24 x IEC 60320 C13 , 6 x IEC 60320 C19
30 times bistable near zero crossing switching relays
6 x Hydraulic-magnetic breaker 16A
Smart Communication and Modular Control The Schleifenbauer PDU includes a toolless, hot-swappable communications module that’s ESD-safe and enables remote access via a smartphone NFC app, supporting up to 100 units on a single IP address.

Advanced Gateway Integration A dual 1Gbps Ethernet Gateway Module with RJ45 daisy chaining and USB expansion ensures secure TLS-encrypted communication with EnerTree PDU monitoring software.

Industrial-Grade Power Capacity Designed for high-load applications, the unit operates on a 32A three-phase power input at 230/400V and 50Hz, delivering consistent performance in critical systems.

Durable and Safe Power Lead Outfitted with a halogen-free 5G6 power lead and CEE plug, the 3.0m cable includes strain relief with a 2.5cm height, offering flexible and safe installations.

Precision Switching and Protection Equipped with 24 IEC C13 and 6 IEC C19 outlets, 30 bistable relays with near-zero crossing switching, and six 16A hydraulic-magnetic breakers, the unit provides granular control and robust electrical protection.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM D793WMB36C8 Managed Double Vertical PDU is a robust and intelligent power distribution unit built for demanding data center environments requiring precise power management at scale. Designed with a 63A, 3-phase input, this PDU features 30 customizable outlets and is housed in a double vertical configuration to maximize cabinet space.

Engineered for reliability and control, it incorporates Schleifenbauer's advanced PDU 5.0 Gateway technology, enabling real-time, high-accuracy monitoring of power consumption, voltage, current, and power factor for individual branches. Its modular design supports extensive scalability, allowing up to 50 units to be managed under a single IP address.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Three phase 63 A, 230/400V - 50Hz
30 x IEC 60320 - C13/C15/C19/C21 (IEC Lock)
30 times bistable near zero crossing switching relays
12 x Hydraulic-magnetic breaker 16A
Remote Display & Communication Module This PDU supports intuitive remote access through a smartphone NFC app, enables up to 100 units to be managed under a single IP address, and features an ESD-safe, toolless hot-swappable communications module for effortless maintenance.

Gateway & Connectivity Its advanced gateway module includes dual 1Gbps Ethernet ports (RJ45/USB), daisy-chain capability, and USB expansion for sensor integration, all secured by TLS encryption and compatible with Enertree PDU monitoring and management software.

Outlet Configuration Equipped with 30 IEC 60320 outlets in C13, C15, C19, and C21 formats, each IEC Lock-compatible, this unit offers versatile connectivity for a wide range of devices.

Switching Mechanism Each outlet is backed by bistable relays that operate near zero crossing, ensuring efficient and low-wear switching with minimal electrical interference.

Circuit Protection The unit incorporates twelve 16A hydraulic-magnetic circuit breakers to deliver precise, thermally-independent protection for connected loads.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer A784VMB1323 Managed Vertical PDU 5.0 Gateway is a high-end power distribution solution designed for demanding environments such as data centers and high-performance computing setups. Equipped with 24 outlets and operating at a robust 32A, this PDU offers advanced power management features that allow for detailed monitoring at multiple levels, branch, and individual outlet.

Its PDU 5.0 technology ensures not only real-time energy monitoring but also enables remote power cycling of outlets, providing effective troubleshooting and operational efficiency. Whether it's the need for precise power distribution, efficient remote management, or for a growing infrastructure, the Schleifenbauer A784VMB1323 Managed Vertical PDU 5.0 Gateway delivers a comprehensive, secure, and reliable power management experience.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Single phase 32 A, 230VAC - 50Hz
Power lead (3G6 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
4 x IEC 60320 C19, 20 x IEC 60320 C13
24 times bistable near zero crossing switching relays
2 x Thermal breaker 16A (ETA)
Remote display The Schleifenbauer A784VMB1323 features remote display capabilities via a smartphone NFC app, allowing up to 100 PDUs to share a single IP address, and is designed to be ESD safe with a toolless, hot-swappable communications module for easy upgrades or maintenance.

Gateway Module The Gateway Module offers dual 1Gbps Ethernet connectivity (RJ45/USB), supports RJ45 daisy chaining, USB expansion/sensor integration, and utilizes TLS encrypted communication for seamless interaction with the Enertree PDU monitoring and management software.

Single phase Operating with a single-phase 32A capacity, the A784VMB1323 is optimized for 230VAC power at a frequency of 50Hz, ensuring reliable energy distribution in various industrial and data center applications.

Power lead The unit comes with a 3-meter power lead, featuring a CEE plug and strain relief height of 2.5cm, designed to comply with safety standards and provide ease of installation in tight spaces.

Thermal breaker For additional safety, the A784VMB1323 includes two 16A thermal breakers (ETA), providing overcurrent protection and ensuring the system operates safely under various load conditions.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer DEBDVIB3361 Managed Vertical PDU 5.0 Gateway, with its robust three-phase 32A power input and 36 outlets, offers unparalleled flexibility and control in power distribution by allowing remote monitoring and management via a smartphone NFC app, enabling up to 100 PDUs to share a single IP address.

Ensuring protection with its ESD-safe design, seamless integration through its dual 1Gbps Ethernet ports (RJ45/USB), RJ45 daisy chain support, USB expansion options, and easy maintenance through a toolless, hot-swappable communications module that ensures continuous, efficient operation across a wide range of demanding environments.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Three phase 32 A, 230/400V - 50Hz
Power lead (5G6 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
30 x IEC 60320 C13 , 6 x IEC 60320 C19
36 times bistable near zero crossing switching relays
6 x Thermal breaker 16A (ETA)
Remote Display and Seamless Integration The Schleifenbauer DEBDVIB3361 provides advanced remote display functionality via a smartphone NFC app, allowing up to 100 PDUs to share a single IP address, while ensuring an ESD-safe environment and offering the convenience of a toolless, hot-swappable communications module for effortless upgrades and maintenance.

Gateway Module with Advanced Connectivity Equipped with a Gateway Module featuring dual 1Gbps Ethernet ports (RJ45/USB), RJ45 daisy chaining, and USB expansion for external sensors, the DEBDVIB3361 ensures secure communication through TLS encryption, enabling seamless integration with the complementary Enertree PDU monitoring and management software for comprehensive control and management.

Versatile Outlet Configuration The DEBDVIB3361 is equipped with 30 IEC 60320 C13 outlets and 6 IEC 60320 C19 outlets, offering versatile connectivity options for various devices, ensuring compatibility with a wide range of equipment and enabling efficient power distribution in data centers and industrial settings.

Advanced Switching Relays for Precision Control Featuring 36 bistable near-zero crossing switching relays, the DEBDVIB3361 enables precise and reliable control of power distribution, minimizing electrical noise and ensuring smooth transitions between power states for enhanced efficiency and reliability.

Enhanced Protection with Thermal Breakers For added safety, the DEBDVIB3361 incorporates six 16A thermal breakers (ETA), offering overcurrent protection to safeguard sensitive equipment and prevent potential damage caused by power surges or faults, ensuring the PDU operates reliably even under extreme conditions.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer F78CVIB3101 Managed Vertical PDU 5.0 Gateway is a high-performance power distribution unit designed for advanced data center and enterprise applications. With a 16A capacity and 30 outlets, it offers reliable power management, supporting both metered input and metered, switched outlets for optimal energy monitoring and control. The unit features a cutting-edge remote display function, allowing users to access and manage the PDU via a smartphone NFC app, making it convenient for remote operation.

Additionally, the PDU's design ensures up to 100 units can share a single IP address, simplifying network configuration and scalability. Its ESD-safe construction adds an extra layer of reliability and protection, while the toolless, hot-swappable communications module allows for quick, seamless upgrades without downtime.

The gateway module is equipped with dual 1Gbps Ethernet ports (RJ45/USB), RJ45 daisy-chain capabilities, and USB expansion for sensor integration, providing a versatile and high-speed communication infrastructure. The PDU operates in a three-phase system, ensuring stable power distribution across a wide range of equipment, and the ability to monitor and control outlets with precision. This unit combines functionality with ease of use, making it an ideal choice for environments that demand high uptime and seamless integration with existing systems.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Three phase 16 A, 230/400V - 50Hz
Power lead (5G2,5 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
24 x IEC 60320 C13 , 6 x IEC 60320 C19
30 times bistable near zero crossing switching relays
Advanced Remote Control and Modular Connectivity The Schleifenbauer F78CVIB3101 offers remote display functionality via a smartphone NFC app, allowing up to 100 PDUs to share one IP address, while its ESD-safe and toolless hot-swappable communications module ensures smooth upgrades without downtime.

High-Speed Communication and Secure Integration The gateway module features dual 1Gbps Ethernet ports (RJ45/USB), RJ45 daisy-chain connections, and USB expansion for sensors, ensuring high-speed data transfer and secure, TLS-encrypted communication with Enertree PDU monitoring and management software.

Durable Power Lead with Enhanced Strain Relief The PDU is equipped with a 3-meter power lead (5G2.5 halogen-free), featuring a CEE plug and 2.5 cm strain relief height, designed for safety and durability in high-demand environments.

Versatile Outlet Configuration Featuring 24 IEC 60320 C13 and Six IEC 60320 C19 outlets, the F78CVIB3101 ensures compatibility with a wide range of equipment, providing convenient and secure power distribution.

Efficient Switching with Bistable Relays The PDU uses 30 times bistable near-zero crossing switching relays, delivering precise, energy-efficient switching performance for each connected outlet.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer C972VIB1101 Managed Vertical PDU 5.0 Gateway is a cutting-edge power distribution unit designed for environments where energy management and efficiency are paramount. With a 16A capacity and 24 outlets, this vertical rackmount unit is ideal for high-density computing and IT infrastructure, offering real-time power monitoring, advanced energy usage analysis, and predictive maintenance alerts.

Equipped with a robust communication module, the PDU ensures seamless integration with data center management systems via dual 1 Gbps Ethernet ports and supports a variety of communication protocols. The PDU also integrates effortlessly with software for centralized energy management, offering a multi-device web GUI for managing multiple PDUs and real-time monitoring of power usage and environmental conditions. Whether for a data center requiring scalable power distribution or an organization focused on achieving optimal energy efficiency.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Single phase 16 A, 230VAC - 50Hz
Power lead (3G2,5 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
4 x IEC 60320 C19, 20 x IEC 60320 C13
24 times bistable near zero crossing switching relays
Remote display The Schleifenbauer C972VIB1101 allows for remote display and management via a smartphone NFC app, with the capability to support up to 100 PDUs sharing a single IP address, and it ensures an ESD-safe operation with a toolless, hot-swappable communications module for added convenience and flexibility.

Gateway Module The Gateway Module features dual 1Gbps Ethernet ports (RJ45/USB), a daisy chain RJ45 connection, and USB expansion/sensor ports, while providing secure, TLS-encrypted communication with EnerTree's PDU monitoring and management software for seamless integration and control.

Single-phase The unit operates on single-phase 16 A, 230VAC at 50Hz, delivering reliable and consistent power for critical IT infrastructure.

Versatile Outlet Configuration The PDU includes 4 IEC 60320 C19 outlets and 20 IEC 60320 C13 outlets, offering versatile power distribution options to accommodate various devices and equipment.

Reliable Switching with Bistable Relays The 24 bistable, near-zero crossing switching relays ensure precise, reliable switching of electrical loads, contributing to enhanced operational stability and efficiency.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM A125DIB3361 Managed Double Horizontal PDU 5.0 Gateway is a high-performance power distribution unit built for the demands of modern data centers and critical IT infrastructure. With a 32A current rating and 6 outlets, it is designed to deliver reliable and efficient power to high-density server racks. This PDU offers intelligent monitoring, allowing each outlet to be individually tracked for voltage, current, and energy usage, providing detailed insights for effective load management.

Integrated surge protection and thermal fuses ensure the safety of connected equipment by preventing damage from power spikes and overheating. Its horizontal rackmount design allows for easy installation in standard 19-inch racks, helping to maintain a tidy and organized setup. Safety features like residual current measurement and external earthing options add an extra layer of protection, making it suitable for mission-critical applications.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Three phase 32 A, 230/400V - 50Hz
Power lead (5G6 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
6 x IEC 60320 - C13/C15/C19/C21 (IEC Lock)
6 times bistable near zero crossing switching relays
6 x Hydraulic-magnetic breaker 16A
Remote Display and Communication The Schleifenbauer GM A125DIB3361 offers the convenience of remote display using a smartphone NFC app, allowing up to 100 PDUs to share a single IP address for streamlined monitoring and control, and features a toolless, hot-swappable communications module with ESD safety.

Gateway Module The Gateway Module is equipped with dual 1Gbps Ethernet (RJ45/USB) ports, RJ45 daisy chain support, and a USB expansion/sensor option, ensuring secure TLS-encrypted communication with EnerTree PDU monitoring and management software for centralized power oversight.

Power Configuration Designed for high-demand environments, the Schleifenbauer GM A125DIB3361 operates on a three-phase 32A configuration, providing power at 230/400V with a 50Hz frequency, ensuring reliability and efficiency in large-scale data center setups.

IEC Outlets and Switching Relays Featuring six IEC 60320 outlets (C13, C15, C19, C21) with IEC Lock for secure connections, the PDU ensures stable power distribution, while its six bistable near-zero crossing switching relays offer reliable operation and enhanced energy efficiency.

Protection Features The Schleifenbauer GM A125DIB3361 comes equipped with six 16A hydraulic-magnetic breakers, offering robust protection for connected equipment and ensuring the PDU remains operational even during unexpected power surges.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM 82E1VIB3101 is a managed vertical PDU engineered for modern data environments that demand reliable power distribution and precise energy control. This unit supports 16A input and is equipped with 24 outlets, allowing for scalable deployment in high-density rack setups.

Designed for IT professionals who prioritize remote access and detailed power analytics, the PDU provides advanced monitoring capabilities at both the inlet and outlet level. The housing is constructed with durable aluminum and stainless steel components, ensuring resilience in demanding environments. Built-in metering and switching for each outlet allow for granular control, making it easier to manage equipment remotely and reduce downtime.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Three phase 16 A, 230/400V - 50Hz
Power lead (5G2,5 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
24 x IEC 60320 - C13/C15/C19/C21 and C13/C15 (IEC Lock)
24 times bistable near zero crossing switching relays
Remote Display and Connectivity The PDU features a smartphone-compatible NFC app for quick remote display access, and allows up to 100 units to operate under a single IP address, with ESD-safe construction and a toolless, hot-swappable communications module for simplified maintenance.

Gateway Module Its integrated gateway module includes dual 1Gbps Ethernet ports, RJ45 daisy chaining, and USB expansion for sensors, with TLS-encrypted communication that seamlessly connects to Enertree software for centralized monitoring and management.

Power Specifications Engineered for efficiency, the unit runs on a three-phase 16A power input at 230/400V and 50Hz, making it ideal for high-load data center environments.

Outlet Configuration The outlet configuration includes 24 mixed IEC 60320 connections—C13, C15, C19, and C21—featuring IEC Lock compatibility for enhanced cable retention and flexibility in equipment pairing.

Switching Relays Each of the 24 outlets is equipped with bistable relays that switch near the zero crossing point, minimizing electrical noise and extending the lifespan of connected equipment.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation.

Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.



With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM BC77DIB1321 Managed Double Horizontal PDU 5.0 Gateway is a high-capacity power distribution unit designed for data centres and IT infrastructure. It offers 32A capacity and features 16 outlets, providing reliable power distribution for demanding applications. This PDU is part of Schleifenbauer’s PDU 5.0 series, which is known for its modular design and advanced energy management capabilities.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Single phase 32 A, 230VAC - 50Hz
Power lead (3G6 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
16 x IEC 60320 C13
16 times bistable near zero crossing switching relays
2 x Hydraulic-magnetic breaker 16A
Remote display using smartphone NFC app The PDU offers seamless remote display functionality, allowing users to monitor power status directly from their smartphones via an NFC app, enabling easy access without requiring physical interaction.

Gateway Module Equipped with a dual 1Gbps Ethernet Gateway Module, this PDU supports RJ45 daisy-chaining, USB expansion for additional sensors, and encrypted TLS communication for secure data transfer to Enertree’s PDU monitoring software.

Single phase Designed for demanding environments, this PDU supports a single-phase power supply of 32A at 230VAC with a 50Hz frequency, ensuring reliable power delivery for critical IT equipment.

Power lead The PDU comes with a 3-meter power lead, featuring a halogen-free 3G6 cable and a durable CEE plug, designed for secure connection with a strain relief height of 2.5cm to prevent cable damage.

Outlets This PDU offers 16 IEC 60320 C13 outlets, providing versatile and efficient power distribution for a variety of devices, ideal for data centers and server rooms.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM DEA9VIB1101 is a high-performance Managed Vertical Power Distribution Unit (PDU), engineered to meet the power demands of modern data centers and IT infrastructures. Designed for efficient, reliable energy distribution, this unit provides 30 outlets and supports a 16A current rating, ensuring it can handle a broad range of equipment and high-density setups.

Equipped with the innovative 5.0 Gateway platform, offering advanced monitoring and control features. It enables users to track individual outlet power consumption in real-time, ensuring better energy management and more informed decision-making. This PDU provides the flexibility to optimize energy use and ensure that all connected equipment operates at its maximum potential.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Toolless mount buttons (brackets not included) (distance=1066, positions=194.1, 1260.9mm)
Power lead (3G2,5 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
24 x IEC 60320 C13 , 6 x IEC 60320 C19
30 times bistable near zero crossing switching relays
Remote display using smartphone NFC app The system allows for seamless monitoring and control by connecting to a smartphone via NFC, enabling remote display of PDU status for up to 100 units sharing a single IP address.

Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor The Gateway Module supports dual 1Gbps Ethernet ports, featuring RJ45 daisy chain connectivity and USB expansion for sensors, with encrypted TLS communication for secure integration with Enertree PDU monitoring and management software.

Power lead (3G2,5 halogenfree) with CEE plug 3,0m Equipped with a 3-meter halogen-free power lead featuring a CEE plug, this unit ensures reliable power delivery while maintaining strain relief with a height of 2.5cm for enhanced safety.

24 x IEC 60320 C13, 6 x IEC 60320 C19 The PDU provides a versatile selection of power outlets, including 24 IEC 60320 C13 and 6 IEC 60320 C19 connections, designed to accommodate a wide range of electrical equipment.

30 times bistable near zero crossing switching relays Featuring 30 bistable relays, the PDU offers near-zero crossing switching, ensuring minimal electrical noise and stable power distribution for sensitive equipment.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM 7C0ADIB1101 is a double horizontal managed PDU developed for precise power management in high-demand IT and data center environments. Outfitted with 18 individually monitored outlets, it supports a 16A current and is part of the advanced PDU 5.0 series. Designed with both functionality and flexibility in mind, this unit enables in-depth control and remote configuration through a web-based interface.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Single phase 16 A, 230VAC - 50Hz
Power lead (3G2,5 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
18 x IEC 60320 C13
18 times voltage (V), current (A), active power (W), apparent power (VA), reactive power (VAR), energy (kWh), apparent energy (VAh), power factor, crest factor, total harmonic distortion (%)
18 times bistable near zero crossing switching relays
Smartphone Access & IP Efficiency The PDU supports contactless access via a smartphone NFC app and allows up to 100 interconnected units to operate under a single IP address, streamlining infrastructure management without compromising ESD safety.

Dual Ethernet Gateway with TLS Encryption Its modular gateway is equipped with dual 1Gbps Ethernet ports, USB and RJ45 daisy chaining, and encrypted TLS communication, designed to interface seamlessly with Enertree’s PDU management platform.

Single-Phase 16A Power Input Built for consistency and regional compatibility, the unit operates on a single-phase 16A, 230V AC circuit at 50Hz, ensuring stable power delivery across standard installations.

Halogen-Free Power Lead with CEE Plug Each unit includes a halogen-free 3G2.5 power lead with a CEE plug, extending 3.0 meters and reinforced with a 2.5 cm strain relief for added mechanical protection.

Comprehensive Power Quality Monitoring The system captures and displays a comprehensive set of electrical parameters—including voltage, current, real and apparent power, energy consumption, frequency, and harmonic distortion—supporting accurate, granular power quality monitoring.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM 96BBVIB1321 is a high-performance managed vertical PDU designed for data centers and enterprise IT environments where reliable power distribution and detailed monitoring are essential. This model delivers 32A through 24 outlets, each individually switchable and metered, enabling precise control over connected equipment and energy usage. Its advanced monitoring capabilities provide real-time data at the outlet, phase, and optional fuse level, helping IT teams manage load balancing and identify potential issues before they become critical.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Single phase 32 A, 230VAC - 50Hz
Power lead (3G6 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
24 x IEC 60320 - C13/C15/C19/C21 and C13/C15 (IEC Lock)
24 times bistable near zero crossing switching relays
2 x Hydraulic-magnetic breaker 16A
Smartphone NFC Access & Shared IP Control With integrated NFC support, the PDU allows remote access and status viewing via a smartphone app, and supports up to 100 daisy-chained units sharing a single IP address for streamlined network efficiency.

High-Security Gateway Module Its gateway module is equipped with dual 1Gbps Ethernet ports, RJ45 daisy chain capability, and USB expansion, offering secure TLS-encrypted communication with Enertree’s dedicated management software.

Reliable Single-Phase Power Input Built for reliability, the unit operates on a single-phase 32A input at 230VAC, 50Hz, making it compatible with standard European power infrastructure.

Durable Halogen-Free Power Lead The PDU includes a durable, halogen-free 3-meter 3G6 power lead with a CEE plug and a reinforced strain relief height of 2.5 cm, ensuring stable and safe installation.

Versatile Outlet Configuration Featuring 24 IEC outlets in a range of formats—including lockable C13 and C15 types—this model supports flexible connections for a wide variety of IT equipment.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM BDBBDMB1323 Managed Double Horizontal PDU is a powerful, rack-ready solution built for precise energy oversight and flexible control in high-demand IT environments. Designed for 32A capacity and equipped with 12 outlets, this model combines a compact footprint with advanced monitoring capabilities, giving data center managers a smarter way to manage power at the rack level. With switchable and metered outlets, each device connected to the PDU can be managed independently. This ensures efficient troubleshooting, remote restarts, and targeted energy tracking, all from a single access point.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Single phase 32 A, 230VAC - 50Hz
Power lead (3G6 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
12 x IEC 60320 - C13/C15/C19/C21 and C13/C15 (IEC Lock)
12 times bistable near zero crossing switching relays
2 x Hydraulic-magnetic breaker 16A
Smart Access Anywhere With smartphone-based NFC capability, the PDU supports remote display access—no login screens, just a tap and you’re connected, even across a network of up to 100 PDUs sharing a single IP.

Built for Integration and Security The gateway module features dual 1Gbps Ethernet, RJ45 daisy chaining, and USB expansion, all secured by TLS encryption and designed to work seamlessly with EnerTree software.

Reliable Power Handling Operating on a robust single-phase 32A at 230VAC and 50Hz, the PDU delivers dependable power for high-demand rack environments.

Durable, Ready-to-Connect Design Comes standard with a 3.0m halogen-free 3G6 power lead and CEE plug, with a reinforced strain relief section for enhanced cable durability.

Versatile Outlet Configuration Equipped with 12 mixed-format IEC outlets, including C13, C15, C19, and C21, this unit offers flexibility for diverse rack equipment connections, complete with locking capabilities for secure operation.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM BEB1DIB3101 is a high-performance managed PDU engineered to meet the demanding power management needs of modern data centers. Featuring a double horizontal layout, this unit delivers power through 18 IEC C13 outlets, all backed by a robust 3-phase, 16A input. Its built-in monitoring capabilities provide precise real-time data at both the input and individual outlet levels, supporting proactive energy management and reducing operational risks.

It includes remote management functionality, NFC access for secure local interactions, and compatibility with Schleifenbauer’s Data Center Energy Management (DCEM) platform. The integration-friendly design allows up to 100 PDUs to be managed under a single IP address, streamlining deployment across enterprise environments. Durable, flexible, and tailored for scalable operations.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Three phase 16 A, 230/400V - 50Hz
Power lead (5G2,5 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
18 x IEC 60320 C13
18 times bistable near zero crossing switching relays
Smart Management & ESD Protection Easily access real-time data and configure settings using a smartphone via NFC, while managing up to 100 PDUs on a single IP address—all with ESD-safe handling and a toolless, hot-swappable communication module.

Advanced Gateway Integration The integrated gateway module features dual 1Gbps Ethernet (RJ45/USB), daisy-chain capability, and USB sensor expansion, delivering secure TLS-encrypted communication with the Enertree monitoring platform.

Reliable Three-Phase Power Engineered for demanding environments, the unit operates on a stable three-phase 16A input at 230/400V and 50Hz, supporting consistent and balanced power distribution.

Durable, Halogen-Free Power Lead A 3-meter, halogen-free 5G2.5 power lead with a secure CEE plug and a 2.5 cm strain relief ensures both safety and flexibility in rack setups.

Precision Switching & Outlet Density Equipped with 18 IEC 60320 C13 outlets and bistable switching relays that activate near the zero-crossing point, the PDU delivers precise, low-stress switching for connected equipment.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM 6946VMB1323 Managed Vertical PDU is a high-capacity, 32A three-phase solution designed for environments where reliable, granular power control is essential. With 30 configurable outlets and a built-in Gateway 5.0 module, this unit is purpose-built for data centers and technical facilities that require intelligent power distribution and seamless infrastructure integration.

From real-time energy usage data to individual outlet switching, this managed PDU combines operational insight with full control. Whether you're looking to optimize power usage or prevent overload scenarios, the 6946VMB1323 offers the tools to make informed decisions in critical power environments. This vertical 0U PDU offers a compact profile that installs easily in standard racks, preserving valuable space.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
Single phase 32 A, 230VAC - 50Hz
Power lead (3G6 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
24 x IEC 60320 C13 , 6 x IEC 60320 C19
30 times bistable near zero crossing switching relays
2 x Hydraulic-magnetic breaker 16A
Remote display and NFC access Access and manage power usage directly from your smartphone using NFC, while a single IP address effortlessly supports up to 100 interconnected PDUs, all within an ESD-safe design.

Gateway Module Connectivity The integrated Gateway Module features dual 1Gbps Ethernet and USB connectivity, supporting secure, TLS-encrypted links to Enertree software and daisy-chain configurations.

Single Phase Power Built for robust single-phase infrastructure, this unit operates at 32A and 230VAC, delivering consistent power on a standard 50Hz frequency.

Power Lead and Strain Relief Equipped with a durable, halogen-free 3G6 power lead and 3.0m CEE plug, the design includes a 2.5cm strain relief height for stable, long-term connections.

High-Density Outlet Array Features a high-density outlet array with 24 IEC C13 and 6 IEC C19 ports to power a wide range of IT and networking equipment.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation. Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.

With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.

The Schleifenbauer GM 42CCHIB1101 is a high-efficiency managed horizontal PDU built for performance-critical environments where control and reliability are essential. Designed to support a 16A power load across six outlets, this model provides robust, real-time monitoring and remote access capabilities through its integrated 5.0 Gateway.

Ideal for data centers and network installations, it offers intelligent energy tracking, individual outlet switching, and alerts that help prevent downtime. With its compact horizontal form factor, the GM 42CCHIB1101 fits cleanly into rack systems while delivering precise control over power distribution at the outlet level.

Key Features Remote display using smartphone NFC app, up to 100 PDUs share one IP address, ESD safe, toolless hot swappable communications module
Gateway Module: dual 1Gbps Ethernet (RJ45/USB), RJ45 daisy chain, USB expansion/sensor • TLS encrypted communication to complimentary Enertree PDU monitoring & management software
L x W x D = 440 x 65 x 52.5 mm (1.5 U) (excl. strain relief, mounting & cable bending radius)
Single phase 16 A, 230VAC - 50Hz
Power entry rear-side left
Power lead (3G2,5 halogenfree) with CEE plug 3,0m (strain relief height 2,5cm)
6 x IEC 60320 C13
6 times bistable near zero crossing switching relays NFC Smartphone Display Access NFC-enabled remote access allows technicians to interact with the PDU using a smartphone app, streamlining on-site diagnostics without physical contact.

Secure Gateway Connectivity The integrated Gateway Module supports dual 1Gbps Ethernet, RJ45 daisy-chaining, and USB expansion, offering encrypted TLS communication with Enertree software for secure, centralized PDU management.

Reliable Power Rating Rated at 16A single-phase with a 230VAC input, this unit provides stable, reliable power distribution for standard European electrical environments.

Halogen-Free Power Lead Equipped with a halogen-free 3-meter CEE power lead, the PDU includes a reinforced strain relief section to maintain secure and compliant installation in rack settings.

Six C13 Outlets with Safe Switching Six IEC 60320 C13 outlets deliver versatile connectivity for IT hardware, protected by bistable relays that switch near zero crossing to minimize electrical wear.

*For complete specifications please see the documentation tab above.

PDU 5.0 Is Here Starting April 2025, Schleifenbauer is introducing the PDU 5.0, a cutting-edge Power Distribution Unit (PDU) crafted through collaboration with over 40 data centre operators. This next-generation PDU, paired with EnerTree software, is designed to address the unique challenges of modern data centres. Perfectly suited for the high demands of Artificial Intelligence (AI), High-Performance Computing (HPC), and Machine Learning (ML), the PDU 5.0 provides enhanced energy management and performance optimisation. With this solution, data centres can expect reliable, scalable power distribution, advanced monitoring, and seamless adaptability to the evolving digital landscape.

PDU 5.0 Key Features Seamless DCIM Integration: Supports multiple protocols such as HTTP/HTTPS, REST API, MODBUS/TCP, SNMP (v1/v2c/v3), IPv4/IPv6, and more.
High Security Standards: Strong passwords, user roles, Active Directory®, LDAP/S, AES 256-bit encryption, SSH, and SSL/TLS 1.3.
Efficient Capacity Planning: Real-time data for informed decisions on capacity and power usage.
Power Usage Effectiveness (PUE) Monitoring: Optimise energy efficiency with precise measurements.
Multi-Device Web GUI: User-friendly, UX-driven interface for managing multiple devices from a single dashboard.
Real-Time Insights for Efficient Energy Management The PDU 5.0 by Schleifenbauer streams live data from the PDU, offering real-time monitoring of power usage and environmental factors. This provides instant access to critical data, allowing you to respond immediately to changes and prevent potential issues, contributing to a more stable and reliable IT environment.

Daisy Chaining: Simplified IT Infrastructure Management With the ability to manage up to 100 PDUs through a single IP address, the PDU 5.0 minimises network management complexity. This saves time and reduces operational costs, enabling data centre managers to work more efficiently.

Visual Status Indicators for Quick Assessment The integrated LED ring provides a quick visual status display of the PDU, allowing administrators to instantly understand the PDU’s status and detect any alerts or issues. This feature makes routine checks faster and simpler.

Smartphone Integration via NFC for Local Access Using the Rack PDU Display app and NFC technology, you can easily access PDU data without the need for a physical display on the PDU itself. This adds flexibility, eliminates a vulnerable component, and allows for secure, rapid local access to PDU measurement data.

Secure and Reliable Communication With encryption and specific access settings, the PDU 5.0 ensures secure data exchange within your data centre, keeping sensitive information well-protected.

EnerTree DCEM: A Comprehensive Data Centre Energy Management Solution The PDU 5.0 comes equipped with EnerTree software, enabling advanced energy management with monitoring, reporting, and alert features.


The software supports various devices, including third-party PDUs, UPS systems, cooling equipment, and sensors, making it an all-in-one solution for data centre managers.

Incoming Energy Monitoring This functionality enables the PDU to measure the total incoming energy consumption. The unit monitors the complete flow of current, voltage, power, and energy (kWh) from the power source into the PDU.

This data provides valuable insights for analysing and optimising energy usage within the data centre or server room – supporting cost control, capacity planning, and the identification of inefficiencies.

If the PDU is configured with multiple phases, energy consumption is measured per phase. If divided into multiple protected groups, consumption is monitored individually per group.

Measured parameters include: Voltage (V), Voltage dips/spikes (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Frequency (Hz), Power factor.

Monitoring energy consumption also helps improve Power Usage Effectiveness (PUE) – a key metric for energy efficiency in data centres – and supports compliance with the EU Energy Efficiency Directive (EED).

Individually Monitored Outlets This functionality provides real-time insight into the energy consumption of each connected IT device through individually monitored outlets. It enables precise measurement of voltage, current, power and energy (kWh) per outlet, allowing organisations to optimise energy management and cost allocation.

Ideal for capacity planning, predictive maintenance, and cost distribution in environments such as colocation facilities, it also enables detailed energy analysis, real-time monitoring and reporting, and seamless integration with DCIM tools. This functionality supports sustainability goals by improving energy efficiency – for example, by identifying so-called “zombie servers” that consume power but contribute no real workload.

Eliminating such unused resources leads to significant cost savings and improved operational efficiency. Measured parameters: Voltage (V), Current (A), Peak current (A), Active power (W), Apparent power (VA), Reactive power (VAR), Energy (Wh), Apparent energy (VAh), Total harmonic distortion (%), Crest factor, Power factor.

Switched Outlets This functionality allows connected IT hardware to be remotely powered on or off, enhancing flexibility and efficiency in data centre management. Utilising Near Zero Voltage Switching (N-ZVS) and Outlet Switching Delay, each outlet can be controlled with optimised performance while reducing electrical stress on the power infrastructure.

A remotely switchable PDU provides key benefits such as: Improved energy efficiency by powering down unused equipment, Reduced operational costs through fewer on-site interventions, Enhanced outlet-level power control, Increased availability via remote reboots during incidents In addition, the PDU supports compliance with EU energy efficiency regulations, including the Energy Efficiency Directive (EED).

Modular Design for Maximum Flexibility and Future-Readiness The modular structure of the PDU 5.0, with hot-swappable communication modules such as Gateway, Controller, and Daisy Chain, offers flexible integration without downtime. This allows for easy adaptation to evolving data centre needs without operational interruptions.



With plug-and-play sensor capabilities, the PDU supports up to 32 sensors per unit, enabling extensive environmental monitoring and management. The dual 1 Gbps network connectivity (Ethernet port & USB Port), Dual Databus, and Dual USB on the Gateway and Controller modules ensure reliable, high-speed connections within your network.

Gateway Module Designed for advanced energy management alongside the EnerTree Platform with web GUI, this module centralises data from PDUs, improving efficiency and lowering costs by requiring less hardware within the PDU.

The intelligence of the PDU resides within the EnerTree Platform for high-compute power monitoring, optimising physical storage for historical PDU data, assisting with risk analysis, and system management.

The Gateway module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Controller Module The embedded EnerTree Lite software with an internal web GUI for conventional management. For data centres that prefer a traditional, standalone approach, the Controller Module provides an embedded EnerTree Lite solution with PDU intelligence and web interface within the module.

This module is fully compatible with other PDU monitoring and management software, delivering essential functionality via “EnerTree Lite,” a simplified version of the complete EnerTree platform.

The Controller module is equipped with a 1 Gbps Ethernet RJ45 port with status indicators, 2 Databus RJ45 ports with status indicators, and 2 USB-A ports. A secondary 1 Gbps Ethernet port is supported via USB. All interfaces support zero-touch provisioning (plug-and-play).

Daisy Chain Module A secure data communication module without an Ethernet port, collecting and transmitting data from PDU to the Gateway or Controller. The Daisy Chain Module acts as a Data Relay Module, facilitating PDU network expansion by creating a ring topology.

This reduces the need for additional Ethernet ports and enhances security by minimising the risk of external access. In this ring configuration, a single Gateway or Controller module suffices to communicate with the EnerTree platform or other PDU monitoring systems, supporting up to 100 PDUs on one IP address.

This setup enables ultra-fast, real-time data transmission, improving scalability and operational efficiency. The module is equipped with 2 Databus RJ45 ports with status indicators and 2 USB-A ports. All interfaces support zero-touch provisioning (plug-and-play).

Why PDU 5.0 by Schleifenbauer is a Smart Choice for Your Data Centre Efficient Management and Future-Proof Technology: Reduce complexity and streamline network management with the innovative daisy-chain capability. The PDU 5.0 supports the latest demands in AI, HPC, and data centre environments, ensuring your infrastructure is future-ready.
Real-Time Monitoring and Optimal Power Management: Gain instant insights into power usage and environmental data for swift, targeted action. These real-time insights facilitate optimal power management and enhance capacity planning.
Reliability and Security: Designed to minimise downtime and maximise operational uptime. The PDU 5.0 meets the highest security standards with comprehensive measures to protect data centres.
Adaptability and Scalability: Easily accommodate changes and expansions without downtime or complex adjustments. The PDU 5.0 offers a flexible, future-proof design, ideal for growing data centre needs.