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Table 12 Battery cabinet internal breaker selection based on 5 min EOD, amps
Model
Number
Code Battery Type
Battery Currents for Various Discharge Times
Required Breaker
Thermal Trip Amps
Discharge
Time (Min)
Watts to Discharge
to 1.60V in 5 min. Amps @ EOD
PR UPS12-300MR 5 580 363 400
RR UPS12-350MR 5 672 420 450
UR UPS12-400MR 5 770 481 500
WR UPS12-490MR 5 840 525 600
XR UPS12-540MR 5 952 595 600
PX HX300-FR 5 591 369 400
RX HX330-FR 5 678 424 450
UX HX400-FR 5 771 482 500
WX HX500-FR 5 941 588 600
Table 13 Liebert NXL Battery Cabinet approximate weights
Battery
Code
Manufacturer Battery Model
Total Weight
lb (kg)
PR
C&D
Batteries
UPS12-300MR 3910 (1774)
RR UPS12-350MR 4265 (1935)
UR UPS12-400MR 4600 2087)
WR UPS12-490MR 5545 (2515)
XR UPS12-540MR 5545 (2515)
PX
Enersys
HX300-FR 3760 (1706)
RX HX330-FR 4200 (1905)
UX HX400-FR 4760 (2159)
WX HX500-FR 5750 (2608)
Table 14 Approximate weights, Liebert NXL Module Battery Disconnect and Liebert NXL
Junction Cabinets
Module Battery
Disconnect Cabinet Junction Cabinet
Cabinet Size Weight, lb (kg) Cabinet Size Weight, lb (kg)
250-400kVA 544 (247) Narrow 255 (115)
500-750kVA 544 (247) Wide 400 (180)