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Data Sheet for the
Liebert Npower Battery Cabinet


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Liebert Npower Battery Cabinet

Liebert Npower Battery Cabinet

A high-efficiency 3-phase UPS. Suitable for medium to large data center application.

Output | Batteries and Runtime | Conformance
| Dimensions and Weight


Output Power Capacity: 30-80 kVA

Batteries & Runtime

Battery Type: VRLA
Battery Test Type: NA
Quantity (Batteries or Cells or Jars): 40 Jars, 240 Cells
Nominal Float Voltage:
540 VDC (2.25 volts per cell)
Cell Rating, Max/min, watts/cell:
~270 / ~100
Run time, Full Load, Watt:
@67 kW, 15min for 270 w/cell
Run time, Half Load, Watt:
@34 kW, 38min for 270 w/cell
Jar Design Life: 10 years
Recharge characteristic:
Const Curr / Const V
Jar Range available, w/cell:
Overcurrent Protection:
DC Circuit Breaker, internal
Recommended Operating & Storage Temperature Range: 74-80 degrees F (23-27 degrees C)

Npower-65 RunTime




Safety: cUL, UL, IFC
Transportation Warranty: 1H, ISTA
Standard Warranty: 1 year on-site repair or replace with factory authorized Start-Up
Seismic: Zone 4 Non-essential services
Standard Cabinet Warranty: 12 months after install/ 18 months after shipment
Standard Battery Warranty: 3 year full / 7 yr Prorata


Dimensions and Weights



Maximum Height: 1800 mm / 71 ins
Maximum Width:
635 mm / 25 ins
Maximum Depth:
825 mm / 32.5 ins
Net Weight:
varies with batteries

Shipping Weight: varies with batteries
Shipping Height:
1955 mm / 77 ins
Shipping Width:
914 mm / 36 ins
Shipping Depth:
1195 mm / 47 ins


Operating Environment: 0 - 40 °C
Operating Relative Humidity: 5 - 95%, non condensing
Operating Elevation: 0-2000 meters
Storage Temperature: -20 - 50 °C
Storage Relative Humidity: 0 - 95%
Storage Elevation: 0-12000 meters


Where to Buy : Liebert Npower-65, Liebert Npower-BC, Liebert Npower-130

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