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4.0 SPECIFICATIONS
Table 7 Liebert NXL Battery Cabinet specifications
Battery Cabinet Parameters Values
Battery Type VRLA (Valve Regulated Lead Acid)
Nominal Battery Bus, VDC
480V
Battery Float Voltage, VDC
540V
Minimum EOD Voltage, VDC
384V (for VRLA / Flooded Lead Acid)
Battery Discharging Max current (EOD), A See Table 12
Physical Parameters and Standards
Width, in. (mm)
without side panels attached 55.1 (1400)
Depth, in. (mm) 33.5 (850)
Height, in. (mm) 76.8 (1950)
Weight, lb (kg) approx. Table 13
Color Charcoal (ZP-0420)
Front Door Opening (for serviceability)
More than 180°
Degree of Protection for UPS Enclosure
IP 20 (with and without front door open)
Standards & Conformities
UL 1778
CSA 22.2 107.3
FCC Part 15, Class A
ISTA Procedure 1H
WEEE
Minimum Clearance, Top 24" (610mm)
Minimum Clearance, Back 0"
Minimum Clearance, Sides 0"
Location of Cable Entrance Top or Bottom
Environmental
Storage Temperature Range, °F (°C)
-13°F to 158°F (-25°C to 70°C)
74°F to 80°F (23-27°C) for optimal battery life
Operating Temperature Range, °F (°C)
32°F to 104°F (0 to 40°C)
74°F to 80°F (23-27°C) for optimal battery life
Relative Humidity
up to 95% Non-Condensing
(Operating and Non-Operating)
Maximum Altitude Above MSL, ft (m)
4920 (1500) (as per IEC 62040/3) -
1% Maximum kW derate / 100m rise between 1500-3000m