The 64Ah HV battery system is a residential energy storage system that is composed of battery modules as the main power supply unit and BMS box as the battery management unit. The battery module is developed on 64Ah cells in 1 parallel and 16 series.
For additional details, see attachment below.
Fault | Display Logic | Rectification | ||||
LED1 | LED2 | LED3 | LED4 | Bi-color |
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LED5 | ||||||
Three-Level Over Voltage | / | / | / | ● | ● | Contact Aftersales Service. |
Three-Level Under Voltage | / | / | ● | / | ● | Contact Aftersales Service. |
Three-Level Over Temperature | / | / | ● | ● | ● | Contact Aftersales Service. |
Three-Level Under Temperature | / | ● | / | / | ● | Contact Aftersales Service. |
Three-Level Over Current | / | ● | / | ● | ● | Contact Aftersales Service. |
Three-Level Under SOH | / | ● | ● | / | ● | Contact Aftersales Service. |
Internal communication | / | ● | ● | ● | ● | Check to confirm the network cables between the battery module and BMS Box and between battery modules are normal. Check to confirm if your network cables between the battery module and BMS Box and between battery modules are inserted properly. Insert network cables between the battery module and BMS Box and between battery modules again. If the fault still exists, contact Service Personnel. |
External communication | ● | / | / | / | ● | Check to confirm the network cable between the PCS (or inverter) and BMS Box is normal. Check to confirm your network cable between the PCS (or inverter) and BMS Box is inserted properly. Insert network cables between the PCS (or inverter) and BMS Box again. If the fault still exists, contact Service Personnel. |
Parallel ID addressing failure | ● | / | / | ● | ● | Check to confirm the network cable between BMS Boxes is normal. Check if your network cable between BMS Boxes is inserted properly. Insert network cable between BMS Boxes again. If the fault still exists, contact Service Personnel. Contact Service Personnel. |
Series ID addressing failure | ● | / | ● | / | ● | Check to confirm the network cables between the battery module and BMS Box and between battery modules are normal. Check if your network cables between the battery module and BMS Box and between battery modules are inserted properly. Insert network cables between the battery module and BMS Box and between battery modules again. If the fault still exists, contact Service Personnel. |
BMS BOX FUSE | ● | / | ● | ● | ● | Contact Aftersales Service. |
Module FUSE | ● | ● | / | / | ● | Contact Aftersales Service. |
Contact failure | ● | ● | / | ● | ● | Contact Aftersales Service. |
Insulation check fault | ● | ● | ● | / | ● | Contact Aftersales Service. |
BMS fault (internal faults such as relay failure) | ● | ● | ● | ● | ● | Contact Aftersales Service. |