BMS_BreakFault
Battery Unbalanced Failure
• Please contact the battery supplier.
BE 27
BMS_FlashFault
Battery hardware protection failure
Please contact the battery supplier.•
BE 28
BE 29
BE 30
BMS_Precharge
AirSwitchBreaker
Number
BMS Tempdiff
Battery temperature sensor malfunction
Please contact the battery supplier.•
BE 26
Battery precharge failure
Please contact the battery supplier.•
Battery air switch failure
• Check that the battery breaker is off.
• Please contact the battery supplier.
Troubleshooting Troubleshooting
If the information panel of your inverter does not show the fault light,
check the following list to ensure the current installation status, correct
operation.
------Is the inverter located in a clean, dry and well-ventilated place?
------Is the DC input circuit breaker open?
------Is the specification and length of the cable adequate?
------Are the input and output connections and wiring in good
condition?
------Is the configuration set correct for your particular installation?
Please contact customer service for further assistance. Please be prepared
to describe the details of your system installation and provide the
inverter serial number.
124
125
CellImblance
Battery Unbalanced Failure
• Please contact the battery supplier.
BE 09
BMS_CurSen
Battery current sensor fault
• Please contact the battery supplier.
BMS_Hardware
Battery hardware protection failure
Please contact the battery supplier.•
Battery voltage sensor fault
Please contact the battery supplier.•
BMS_Relay
Battery relay failure
Please contact the battery supplier.•
BE 15
BE 10
BE 11
BE 12
BE 13
BE 14
BMS_Circuit
BMS_ISO_Fault
BMS_VolSen
BMS_TempSen
BE 22
BE 16
BE 17
BE 18
BE 19
BE 20
BE 21
TypeUnmatch
MFR Unmatch
Ver Unmatch
SW Unmatch
M&S Unmatch
CR NORespond
Number
BE 23
SW Protect
Battery circuit failure
.• Restart the battery
• Please contact the battery supplier.
Battery insulation failure
Check that the battery is properly grounded and restart the battery• .
Please contact the battery supplier.•
Temperature sensor failure
• Restart the battery .
Please contact the battery supplier.•
Battery type failure
• Upgrade the battery BMS software.
Please contact the battery supplier.•
Battery version mismatch failure
• Upgrade the battery BMS software.
Please contact the battery supplier.•
Batterymanufacturer did not match the fault
• Upgrade the battery BMS software.
Please contact the battery supplier.•
Battery hardware and software mismatch failure
• Upgrade the battery BMS software.
Please contact the battery supplier.•
Battery master slave control mismatches
• Upgrade the battery BMS software.
Please contact the battery supplier.•
Battery charging request does not respond to a fault
• Upgrade the battery BMS software.
Please contact the battery supplier.•
Battery slave software protection failure
• Upgrade the battery BMS software.
Please contact the battery supplier.•
536 Fault
Battery fault-discharge over current fault
• Please contact the battery supplier.
BMS SelfCheck
Over temperature in battery system
Please contact the battery supplier.•
BE 24
BE 25