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5.3 B-BOX System diagram
System diagram
5.4 General introduction of BMU
BMU is battery management unit which installed in cabinet; the function is to manage the battery’s
charge and discharge, select information from battery and report to inverter.
Main function:
✓ CAN /RS485 communicate with inverter
✓ RS485 communicate with battery/BMS
✓ Dry contact terminal
✓ Other Communication interface for maintenance
✓ Charge and discharge management