Specifications

5
Liebert NX On-Line UPS:  
10-30 kVA, 3-phase
Power designed to grow with your needs.
The Liebert NX 10-30 kVA product family offers true 
on-line, double conversion, three-phase UPS systems 
that deliver complete, centralized power protection 
for mission-critical systems. Available in 10, 15, 20 & 
30 kVA capacities, these rugged units are designed to 
meet the high availability power needs of a wide variety 
of IT applications. Liebert NX 10-30 kVA UPS systems 
combine advanced operating features, compact size and 
low cost of ownership in a range of sizes to suit room or 
data center needs.
The “all-in-one” design of the Liebert NX 10-30 kVA  
UPS provides more protection security and efficiency 
than using separate, smaller power units spread 
throughout the facility. The Liebert NX delivers complete 
protection with a true on-line IGBT-based double 
conversion design. The system’s advanced topology 
features a digital signal processor controlled IGBT 
rectifier and IGBT inverter.
Liebert Power Monitoring Capabilities
The operation of the Liebert NX 10-30 kVA 
UPS can be monitored using:
Liebert IntelliSlot Web Card.
Liebert MultiLink
®
 Automated  
  System Shutdown Software.
Liebert Nform
™
 Monitoring System.
Liebert SiteScan
® 
Web Centralized  
 Monitoring System.
Third-Party Monitoring Systems.
For more information, see pages 52 and 53.
®
Other Features Of Liebert NX 10-30 kVA UPS Models:
Increases growth flexibility by handling larger loads, and offers the 
ability to parallel like-sized 20 and 30 kVA modules for increased 
capacity and redundancy.
Achieves higher availability by reducing the number of UPS units 
required to power your room.
Reduces total cost of ownership through the use of longer life 
batteries and simplified preventive maintenance.
Wider input voltage window and frequency tolerances contribute to 
higher system availability by minimizing battery usage.
Operates under a wide variety of conditions, handling 100% nonlinear 
loads with 3:1 crest factor, as well as 100% unbalanced loading.
IGBT-based power factor corrected rectifier enables the Liebert NX to 
achieve its impressive THD and PF performance.
Advanced inverter control technology provides the highest output 
power quality, ensuring very low output voltage THD and superior 
waveform to protect connected loads.
Fully digital control technology provides a highly accurate, drift-proof 
control compared to traditional analog electronics.
Battery
Cabinet
Power 
Module
Slimline 
Distribution 
Cabinet
Enterprise UPS
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