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Overview of Signal Cables for Alarms and Battery Breaker Trip

In systems with more battery cabinets, only the system BMS of battery cabinet 1 (the battery cabinet closest to the UPS) is connected to the UPS. Remove signal cable 0W13441 between the SMPS I/O port and the DRY CONTACT ports on battery cabinet 2 and battery cabinet 3.

  • SG IO 1: Used for sending signals for minor and major alarms to the UPS.

  • SG IO 2: Used for receiving trip signal from the UPS.

System with One Battery Cabinet

 

System with Three Battery Cabinets in Two Battery Banks

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