Table 9, Liebert nxl junction cabinet specifications, Table 10 – Emerson NXL UPS Systems User Manual
Page 43: Alber battery monitoring option specifications, Table 11

Specifications
39
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
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.
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 Amps
kVA
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