Protect your mission-critical IT infrastructure with the CyberPower RT33 3-Phase UPS series. Featuring online double-conversion technology and a unity power factor (1.0), these high-density systems deliver efficient, pure sine wave power to data centres and server rooms. The compact rackmount design and colour LCD touch panel ensure easy integration and monitoring.
Features:
3-Phase UPS: High-capacity protection for industrial and business loads.
Online Double-Conversion: Guaranteed zero transfer time for continuous uptime.
Unity Power Factor: Maximum efficiency to support more connected devices.
High-Density Rackmount: Space-saving 2U and 3U modular configurations.
Scalable Power: Parallel capability to meet growing kVA demands.
The CyberPower RT33 series offers the reliability and scalability required for modern enterprise environments. Explore our range of 10kVA to 30kVA solutions to find the right fit for your facility.

The CyberPower RT33020KE is a high-capacity 20,000VA online UPS designed to provide reliable power backup and protection for critical IT infrastructure. Featuring double conversion online topology, three-phase power support, and high-density performance, it is ideal for networking devices, FTTx equipment, NAS and storage systems, server rooms, back offices, and data centre environments. Its rack modular design, flexible system configuration, and advanced battery management provide dependable power continuity and installation flexibility.
Key Features of CyberPower RT33020KE Online UPS
20,000VA capacity for critical IT equipment and infrastructure.
Online double conversion UPS topology for continuous, stable power protection.
Three-phase input and output design supporting 3-in/3-out or 3-in/1-out configurations.
High output power factor and high-density design for efficient power delivery.
IGBT technology and intelligent DSP-based control for reduced input total harmonic distortion (THDi).
Rack modular design compatible with 19-inch standard rack cabinets.
Rack/tower convertible configuration for flexible installation.
5.5-inch colour touchscreen LCD panel with graphical display.
LCD orientation configurable for horizontal or vertical viewing.
ECO Mode for improved energy efficiency.
Dual inputs and generator compatibility for flexible power arrangements.
Extended Battery Module (EBM) support for increased runtime.
Smart Battery Management (SBM) to optimise charging and discharging.
Battery cold start capability for startup without utility power.
UPS parallel expansion for increased capacity and system scalability.
Pure sine wave output for clean, reliable power delivery.
Optional SNMP/HTTP remote management capability.
PowerPanel management software for monitoring and management.
Online Double Conversion Power Protection
The RT33020KE uses online double conversion technology to provide continuous power conditioning and backup protection for sensitive IT equipment. This topology helps isolate connected devices from common power disturbances, delivering consistent output suitable for networking infrastructure, storage systems, and other mission-critical applications.
Advanced IGBT and DSP Control
Integrated IGBT technology and intelligent DSP-based control help the RT33 UPS achieve reduced input total harmonic distortion (THDi) and improved power efficiency. The intelligent control system also manages battery charging and discharging to support battery longevity and reliable backup performance.
Flexible Three-Phase System Configuration
Designed to accommodate different installation requirements, the CyberPower RT33020KE can be configured for either three-phase input and three-phase output (3-in/3-out) or three-phase input and single-phase output (3-in/1-out). This flexibility makes it suitable for a range of commercial and industrial power protection environments.
Rack Modular and Convertible Design
The rack modular construction allows the RT33020KE to integrate into 19-inch standard rack cabinets, making it well suited to server rooms and data centres. Its rack/tower convertible configuration provides additional installation flexibility, while the high-density design helps make effective use of available equipment space.
Intuitive Colour Touchscreen LCD
A 5.5-inch colour touchscreen LCD with graphical display provides clear access to UPS operating information and configuration settings. The display orientation can be adjusted between horizontal and vertical layouts, helping users position the interface to suit their installation and monitoring preferences.
Intelligent Battery Management
Smart Battery Management (SBM) intelligently controls battery charging and discharging to help improve battery service life. The RT33020KE also supports battery cold start operation and Extended Battery Modules (EBM), providing additional flexibility for backup runtime requirements and power continuity planning.
Remote Monitoring and Scalable Management
With optional SNMP/HTTP remote management capability and PowerPanel management software, the RT33020KE supports convenient UPS monitoring and management. Generator compatibility, dual inputs, and UPS parallel expansion further enhance its suitability for demanding IT infrastructure and scalable power protection deployments.

The CyberPower RT33010KE is a high-capacity online double-conversion UPS designed to deliver stable, continuous power protection for critical IT environments. Built for server rooms, data centres, and network infrastructure, it ensures reliable operation for FTTx systems, NAS storage, and enterprise networking equipment by maintaining consistent output even under unstable input conditions.
Key Features of CyberPower RT33010KE
Three-phase online double-conversion UPS topology
IGBT technology with DSP-based intelligent control
High efficiency with reduced input THDi
ECO mode for energy-saving operation
Rack modular design compatible with 19” cabinets
Flexible configuration: 3-in/3-out or 3-in/1-out
5.5” colour touchscreen LCD with graphic display
Dual input power support
Generator compatibility
Battery cold start capability
Optional SNMP/HTTP remote management
Extended Battery Module (EBM) support
High power density and high output power factor
Pure sine wave output
Smart Battery Management (SBM)
Parallel expansion support
Overview & Application
The RT33010KE is engineered for enterprise-grade power continuity, making it suitable for environments where uptime is critical. It is commonly deployed in server rooms, telecom infrastructure, and data centres where stable power delivery is essential for network integrity and storage protection.
Power Architecture & Efficiency
Built on a true online double-conversion architecture, the system continuously converts incoming AC power to DC and back to AC, ensuring clean and stable output. Integrated IGBT components combined with DSP-based control reduce harmonic distortion and improve overall system efficiency.
Design & Installation Flexibility
The rack modular design supports standard 19-inch cabinets and allows flexible deployment in rack or tower configurations. Users can adjust system topology between 3-in/3-out and 3-in/1-out depending on installation requirements, providing adaptable integration into different power infrastructures.
Monitoring & Control Interface
A 5.5-inch colour touchscreen LCD provides a clear graphical interface for system monitoring and configuration. The display orientation can be adjusted vertically or horizontally, offering flexible usability. Optional SNMP/HTTP support enables remote monitoring and management across networked environments.
Battery Management & Expansion
Smart Battery Management (SBM) optimises charging and discharging cycles to extend battery lifespan. The system also supports Extended Battery Modules (EBM), allowing scalability for longer runtime requirements and enhanced backup performance during power interruptions.
Connectivity & Accessories
The unit includes support for dual power inputs, generator compatibility, and battery cold start functionality. Standard package contents include rackmount rails, rackmount ears, rail kit, power cord, and user documentation, enabling straightforward installation and deployment.

CyberPower BM240V63ART3U is an extended battery module designed to expand UPS runtime during power interruptions. It
is built for scalable backup performance in rack or tower environments, supporting critical systems where
uninterrupted operation is essential.
Key Features of CyberPower
BM240V63ART3U
Extended Battery Module (EBM) for compatible UPS systems
Rack/Tower convertible configuration
Hot-swappable battery packs for uninterrupted operation
User-replaceable sealed lead-acid batteries
EBM expansion capability for increased runtime
Industrial-grade metal enclosure for durability
Stable sealed lead-acid battery design for reliable performance
Extended Runtime Capability
The module extends UPS backup duration by supporting multiple connected battery units. This allows scalable
runtime expansion for environments requiring longer power protection during outages.
Hot-Swappable Battery Design
Hot-swappable battery packs allow maintenance or replacement without shutting down connected systems. This ensures
continuous operation and reduces disruption during servicing.
Sealed Lead-Acid Battery Stability
The sealed lead-acid battery design provides stable, reliable power output. It is engineered for consistent
performance in critical backup power applications.
Rack and Tower Flexibility
The unit supports both rack and tower installation formats, making it adaptable to different infrastructure setups
without requiring design changes.
Industrial-Grade Metal Housing
A durable metal enclosure protects internal components and ensures suitability for demanding environments such as
data centres and mission-critical systems.



