Vertiv Liebert EXM2 - BCB Reference Current and Connection

7.13 BCB Reference Current and Connection
Table 7.4 below provides recommended BCB rated current and battery maximum discharge current at full load. Refer to
Table 3B in IEC60950-1, and select appropriate cable CSA according to local electrical codes and standards.
Item s Unit
UPS rated pow er (kV A)
100 12 0 150 160 200 250
28-block
battery
Maximum battery discharge current at full
load
A 376 420 525 560 700 880
Reference rated current of BCB A 400 500 630 630 800 1000
CSA of connection cable mm
2
150 185 2*150 2*185 2*240 2*240
30-block
battery
Maximum battery discharge current at full
load
A 350 420 525 560 700 880
Reference rated current of BCB A 400 500 630 630 800 1000
CSA of connection cable mm
2
150 185 2*150 2*185 2*240 2*240
32-bolck
battery
Maximum battery discharge current at full
load
A 330 394 492 525 656 825
Reference rated current of BCB A 400 400 500 630 800 1000
CSA of connection cable mm
2
150 185 2*150 2*185 2*240 2*240
34-block
battery
Maximum battery discharge current at full
load
A 308 370 463 494 617 776
Reference rated current of BCB A 400 400 500 500 800 800
CSA of connection cable mm
2
150 185 2*150 2*185 2*240 2*240
36-block
battery
Maximum battery discharge current at full
load
A 290 350 437 466 583 733
Reference rated current of BCB A 400 400 500 500 630 800
CSA of connection cable mm
2
150 185 2*150 2*185 2*185 2*240
38-block
battery
Maximum battery discharge current at full
load
A 276 330 414 442 552 694
Reference rated current of BCB A 400 400 500 500 630 800
CSA of connection cable mm
2
150 185 2*150 2*185 2*185 2*240
40-block
battery
Maximum battery discharge current at full
load
A 262 315 393 420 525 660
Reference rated current of BCB A 400 400 400 500 630 800
CSA of connection cable mm
2
150 185 2*120 2*150 2*185 2*240
42-block
battery
Maximum battery discharge current at full
load
A 250 298 374 398 497 626
Reference rated current of BCB A 400 400 400 400 630 800
Table 7.4 BC B rated curren t and battery m ax. discharge current at full load (recom m ended)
7 Battery
135
Vertiv™ Liebert® EXM2 UPS User Manual