Emerson Power Solutions Power Supply User Manual


 
26
Liebert NXL UPS
Liebert NXL UPS provides reliable power protection and advanced technology for
high power applications.
Other Liebert NXL Features Include:
Higher DC bus utilization provides higher AC/AC and DC/AC efficiency and
allows a relatively smaller battery
Matching battery and maintenance bypass cabinets for easy configuration
Top or bottom cable entry
Internal cabinet cable wiring simplifies installation
Ship-ahead I/O section can be installed before UPS installation
Li
e
be
r
t A
c
tiveStar
®
Di
git
al Si
gn
al Pr
oc
essor (DSP) controls—no
potentiometers
Redundant components—fans, power supplies, communications cards
Pr
o
vides superior handling of present and future computer loads, up to
0.95 leading power factor without derating
Color touch screen controls improve user interface and reduce risk of
human error
Excellent dynamic performance
Generator and utility friendly with low current distortion
F
r
on
t a
cc
ess for installation and service
Compact cabinets require less floor space
In
t
er-cabinet cabling requires less hard wiring
Bui
lt-in battery cabinet breaker isolates string for ease of service
Ene
rgy efficient operation, with up to 94% operating efficiency
Liebert Power Monitoring Capabilities
The operation of the Liebert NXL UPS can be
monitored using:
Liebert MultiLink
®
Automated System Shutdown
Software
Liebert Nform
Monitoring System
Liebert SiteScan
®
Web Comprehensive Facility
Monitoring System
Liebert Universal Monitor and Remote Power
Monitor Panels
Third-Party Monitoring Systems
Albér BDSi Integrated Battery Monitoring System
For more information, see pages 40 and 41.
The industry’s most reliable power protection and advanced technology has
bee
n combined into a new generation of three-phase UPS systems for high
power applications-the Liebert NXL from Emerson Network Power.
Available in 250, 300, 400 kVA single module models as well as 750 kVA
single and multi-module systems, Liebert NXL provides excellent dynamic
performance, with the ability to handle virtually any input condition while
still providing computer grade output to critical loads.
The leader in large UPS system installations, Emerson offers complete and
unequalled support, including engineering consultation, the largest and
most widespread factory-trained service organization, and the industry’s
largest and most advanced production and witness test facility.