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Liebert APS UPS, 5-20 kVA

The Liebert® APS is an on-line, modular UPS that provides mission-critical availability while reducing costs and maintaining flexibility for the future.

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Best Suited For:
  • Banking, Financial and Insurance
  • Healthcare
  • Government
  • Retail and Wholesale
  • Transportation
Warranty: Two years standard warranty


Low Total Cost of Ownership
5 kVA / 4.5 kW power modules deliver enhanced active power when compared to UPS of equal size
Class-leading double conversion efficiency: 92%
Scalable architecture designed to adapt to growing power requirements, optimizing initial investment and pay as you grow benefits
Integral battery monitoring and temperature compensated charging for extended battery life and replacement minimization  
Full redundant design allows the critical load to run on conditioned power in the unlikely event of component failure.
Hot-swappable power, control and battery modules allow replacement to be carried out while remaining modules continue to power the load.
Intelligent Battery System provides continuous battery monitoring and protection 
Liebert APS is enabled with LIFE™ remote diagnostics and preventive monitoring service, which provides proactive maintenance, decreasing the average Mean Time to Repair (MTTR) and maximizing uptime.
Configurable input: one or three phase
Designed for standalone or rack mount installation
Ideally Suited For
Small-to-medium-sized data centers
Network closets
Scalable storage systems


True on-line double conversion
UPS Hot-swappable power and battery modules
High power factor 5 kVA / 4.5 kW power modules
Site configurable as single phase or three phase input
Scalable up to 20 kVA plus 10 kVA of redundancy
Fully rated at 40°C
Stand alone or rack mountable Intelligent battery modules with automatic offline capability for anomalous events
Double conversion efficiency: 92%
Optional 10 A charger module
Terminal block or output socket

The Liebert® APS is a modular, single phase output UPS, with both single and three phase input options to provide both high availability and flexibility.

Liebert APS UPS, 5-20 kVA
Product Overview
Power Rating
5 kVA / 4.5 kW
Input Voltage
230VAC 1ph- 400 VAC 3ph
Output Voltage
220 / 230 / 240 VAC
92% (VFI) / >98% (ECO)
Interface Options
SNMP/Web, Modbus, Relay, Terminals
SNMP, Modbus
Control Panel
Operational Conditions
Operating Temperature
0°C to +40°C
CE, RoHS, ISTA 1A, Energy Star

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Products Support Contacts

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Vertiv (Liebert Services)
+1 800 543 2378
610 Executive Campus Drive Westerville Ohio 43082 USA
Product areas of focus: Uninterruptible Power Supplies (UPS), Power Distribution, Thermal Management, Integrated Solutions, Racks and Containment
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