High Availability UPS for Medium & Large Data Centers

Liebert® NXL™, 250-750 kVA

Liebert NXL UPS provides reliable power protection and advanced technology for high power applications. It offers excellent dynamic performance, with the ability to handle virtually any input condition while still providing computer grade output to critical loads.

Liebert® NXL™, 250-400 kVA On-line UPS

Overview

Liebert NXL; Single Module and Multi-Module UPS ProductVideo

Liebert NXL UPS is available in single module systems, with capacities of 250, 300 and 400 and 750 kVA at 480V, 60 Hz. Multi-Module 750 kVA models are available in both 1+N (Distributed Static Switch) and N+1 (Centralized Static Switch) configurations. Add matching battery cabinets and a maintenance bypass cabinet for a complete power solution.

Liebert NXL battery cabinets are available with factory integrated Alber BDSi battery monitoring. This factory installed and tested system continuously monitors and diagnoses battery parameters. The reporting function keeps data center personnel informed of battery health, and allows proactive battery replacement at the right time -- not prematurely or after a cell failure. Battery monitoring may also be managed by Liebert Services, ensuring proper, timely maintenance by local, trained Customer Engineers.

Flexibility:
  • Single module and multi-module configurations available to suit site needs.
  • 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.
Higher Availability:
  • Liebert ActiveStar®Digital Signal Processor (DSP) controls –no potentiometers.
  • Redundant components –fans, power supplies, communications cards.
  • Provides superior handling of present and future computer loads, up to 0.95 leading power factor without derating.
  • High input fault current capability.
  • Color touch screen controls improve user interface and reduce risk of human error.
  • Excellent dynamic performance.
  • Generator and utility friendly with low current distortion.
  • Optional Alber BDSi factory integrated battery monitoring improves visibility to battery condition and enables proactive management.
Lowest Total Cost Of Ownership:
  • Front access for installation and service.
  • Compact cabinets require less floorspace.
  • Improved cable access results in faster installation.
  • Inter-cabinet cabling requires less hard wiring.
  • Built-in battery cabinet breaker isolates string for ease of service.
  • Up to 94% operating efficiency.
Ideally Suited For:
  • Enterprise data centers
  • Industrial process equipment
  • Laboratories
  • Any application requiring high levels of power availability and computer-grade power quality

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