Vertiv Liebert APM Plus - 7.13 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 ra ted p ower (k V A )
25 0
28-block battery
Rated battery discharge current at full load A 897
Reference rated current of BCB A -
CSA of connection cable mm
2
2 × 240
30-block battery
Rated battery discharge current at full load A 897
Reference rated current of BCB A -
CSA of connection cable mm
2
2 × 240
32-block battery
Rated battery discharge current at full load A 857
Reference rated current of BCB A -
CSA of connection cable mm
2
2 × 240
34-block battery
Rated battery discharge current at full load A 806
Reference rated current of BCB A -
CSA of connection cable mm
2
2 × 240
36-block battery
Rated battery discharge current at full load A 761
Reference rated current of BCB A 800
CSA of connection cable mm
2
2 × 240
38-block battery
Rated battery discharge current at full load A 720
Reference rated current of BCB A 800
CSA of connection cable mm
2
2 × 185
40-block battery
Rated battery discharge current at full load A 683
Reference rated current of BCB A 800
CSA of connection cable mm
2
2 × 185
42-block battery
Rated battery discharge current at full load A 650
Reference rated current of BCB A 800
CSA of connection cable mm
2
2 × 185
44-block battery
Rated battery discharge current at full load A 620
Reference rated current of BCB A 800
CSA of connection cable mm
2
2 × 185
Table 7.4 BC B rated current and battery m ax. discharge current at full load (recom m ended)
N O T E: W hen the battery is under 34 -block, the BCB sh ould be cu stom ized.
7 Battery
125
Vertiv™ Liebert® APM Plus User Manual