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Liebert Corporation

1050 Dearborn Drive
P.O. Box 29186
Columbus, Ohio 43229
800 877 9222 Phone (U.S. & 
Canada Only)
614 888 0246 Phone (Outside U.S.)
614 841 6022 FAX

Via Leonardo Da Vinci 8
Zona Industriale Tognana
35028 Piove Di Sacco (PD)
Italy
39 049 9719 111 Phone 
39 049 5841 257 FAX

Emerson Network Power Asia Pacific
7/F., Dah Sing Financial Centre
108 Gloucester Rd, Wanchai
Hong Kong
852 25722201 Phone 
852 28029250 FAX

liebert.com

24 x 7 Tech Support

800 222 5877 Phone
614 841 6755 (outside U.S.)

While every precaution has been taken to ensure accuracy 
and completeness in this literature, Liebert Corporation 
assumes no responsibility, and disclaims all liability for 
damages resulting from use of this information or for 
any errors or omissions.
© 2007 Liebert Corporation. All rights reserved throughout 
the world. Specifications subject to change without notice. 
All names referred to are trademarks or registered 
trademarks of their respective owners.
® Liebert and the Liebert logo are registered trademarks 
of the Liebert Corporation.

SL-30600  (03/08)        Printed in USA

Emerson Network Power.

The global leader in enabling 
business-critical continuity.

„

AC Power

„

Connectivity

„

DC Power

„

Embedded Power

„

Monitoring

„

Outside Plant

„

Power Switching and Controls

„

Precision Cooling

„

Racks and Integrated Cabinets

„

Services

„

Surge Protection

Emerson Network Power and the Emerson 
Network Power logo are trademarks and 
service marks of Emerson Electric Co.  
©2008 Emerson Electric Co.

Liebert NXL System Features

Advanced UPS Design

ƒ

True on-line double conversion 

topology.

ƒ

Superior overload and fault-clearing 

capability.

ƒ

High operating efficiency levels – up 

to 94%.

ƒ

Excellent dynamic performance –

medium frequency PWM inverter. 

ƒ

Compatible with Generation 3 server 

power supplies to meet current and 
future needs. 

ƒ

Supports leading power factor loads, 

up to 0.95 without derating. 

ƒ

Latest generation IGBTs.

ƒ

Advanced inverter control provides 

active harmonic cancellation.

ƒ

Output isolation transformer. 

ƒ

Continuous duty static bypass switch.

ƒ

Output filter reduces total harmonic 

distortion to 2.5%.

ƒ

Power factor management and 

generator friendly operation.

ƒ

Input filter minimizes voltage 

distortion to other equipment 
connected to UPS input utility feed.

ƒ

Compact footprint.

Large Touch-Screen User Display

ƒ

Easy operation, monitoring and 

control 

ƒ

System one-line view

ƒ

Advanced metering and key statistics

ƒ

Input/Output breaker control

Liebert NXL Battery Cabinet

ƒ

Flexible runtime solutions by 

paralleling cabinets 

ƒ

Built in battery disconnect 

ƒ

Front access only for installation and 

service 

ƒ

Battery isolation minimizes the risk of 

downtime due to a catastrophic battery 
failure, and reduces the risk of electric 
shock during service

ƒ

Battery ground fault alarm

ƒ

Battery temperature compensation

ƒ

Equalize charging

ƒ

Optional integrated Alber technology  

battery monitoring  

ƒ

Liebert NXL Maintenance Bypass 

Cabinet (MBC) 

ƒ

Allows UPS maintenance without load 

power down 

ƒ

Attached and stand-alone models 

available 

ƒ

Matched line-up design 

ƒ

Top and bottom cabling 

Serviceability & Safety

ƒ

Full front access design for installation 

and service 

ƒ

Improved contractor cable access for 

ease of installation 

ƒ

Meets NEC requirements 

ƒ

Inner door design for safety meets Arc 

Flash requirements

ƒ

UL 1778  Listed (4

th

Edition)

UPS

Battery Cabinet

Maintenance 

Bypass 

Cabinet

Typical Line-up

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