Modular UPS 25KVA~900KVA User Manual 21
Installation Instruction
Fig 3-10 Battery string wiring diagram
Danger
The battery terminal voltage is of more than 400Vdc, please follow the safety instructions to avoid
electric shock hazard.
Ensure the positive, negative, neutral electrode is correctly connected from the battery unit
terminals to the breaker and from the breaker to the UPS system.
3.5 Cable Entry
For the 6-slot and 20-slot cabinet, both bottom and top cable entry are available.
For the 10-slot cabinet, the top cable entry is available. However, if bottom cable
entry is required, optional parts should be added.
The cable entry are shown in Fig.3-10, Fig.3-11 and Fig.3-12
40 batteries connected in series
