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Table 9 Liebert NXL Junction Cabinet specifications
Battery Specifications Value
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 Table 11
Physical Parameters and Standards
Narrow Liebert NXL Junction Cabinet, Width,
without side panels, in (mm)
15.5 (393)
Wide Liebert NXL Junction Cabinet, Width,
without side panels, in (mm)
30.9 (785)
Depth, in (mm) 33.5 (850)
Height, in (mm)
76.8 (1950)
Weight, lb (kg) approx. Table 14
Color Charcoal (ZP-0420)
Degree of Protection for UPS Enclosure IP 20
Standards and 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 Parameters
Storage Temperature Range, °F (°C) -13°F to 158°F (-25°C to 70°C)
Operating Temperature Range, °F (°C) 32°F to 104°F (0 to 40°C)
Relative Humidity
Maximum 95% Non-Condensing
(Operating and Non-Operating)
Maximum Altitude above MSL, ft (m)
4920 (1500) (as per IEC 62040/3) -
1% maximum kW derate / 328ft rise between 4900-9800ft
(100m rise between 1500-3000m)
Table 10 Alber battery monitoring option specifications
Electrical Data Value
Input Voltage 220-600VAC
Input Current < 0.5A
Frequency 60Hz
Table 11 Currents for Liebert NXL Module Battery Disconnect Cabinet
UPS Rating
Max Battery Current
at End of Discharge
External Breaker
Trip AmpskVA kW
250 225 615 700
300 270 737 800
400 360 981 1000
500 450 1224 1600
625 562.5 1526 1600
750 675 1828 2000