Figure 7.6 Connection of Common Battery String
Item Description Item Description
1 UPS 5 BCB box
2 BCB 6 Battery
3 Bus 7 Battery System
4 Junction box
7.14 External BCB Cabinet (Optional 1)
If users wish to choose a battery system with a long backup time, they can choose an external battery cabinet, which can carry
more battery modules. For lead-acid batteries, up to 32 modules can be placed, and for lithium battery modules, up to 16
modules can be placed.
Table 7.3 below provides the mechanical specifications of the BCB cabinet.
Dimensions (H × W × D) (mm) Weight (kg) Recommended Screw
2000 × 600 × 987 250 M16
Table 7.3 Parameters of BCB Cabinet
The external BCB cabinet should be installed as close as possible to the battery. It can be installed on a horizontal surface.
134 Proprietary and Confidential ©2023 Vertiv Group Corp. 7 Battery
Vertiv™ Liebert® APM2 30 to 120 kVA Modular UPS User Manual
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