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Energy storage integrated machine
Fault code
-31-
Fault code
Description
Analysis
25
PV1 voltage high
PV1 overvoltage
26
PV1 voltage low
PV1 undervoltage
27
PV2 voltage high
PV2 overvoltage
28
PV2 voltage low
PV2 undervoltage
29
PV1 over current
PV1 overcurrent
30
PV2 over current
PV2 overcurrent
31
RTC error
RTC error
32
Eeprom error
Storage abnormal
33
Inv soft fault
Inverter soft start fault
34
Fan fault
Fan fault
35
Cmd shut down
Shutdown manually
36
Grid loss
Grid loss
37
Load over current
Load over current
38
Battery over current
Battery overcurrent
39
Battery volt high
Battery overvoltage
40
Battery open
Battery shut down
41
Quik stop
E-stop
42
Pv1 over current hw
PV1 hardware overcurrent
43
Pv2 over current hw
PV2 hardware overcurrent
44
Bat over current hw
Battery hardware overcurrent
45
LLC over current hw
LLC hardware overcurrent
46
LLC over voltage hw
LLC hardware overvoltage
47
CAN comm error
BMS communication abnormal
48
Load over power
Power grid reverse connection
49
Extern Battery Alarm
Extern Battery Alarm
50
Load error hw
Power grid reverse connection
51
Battery volt low
Battery under voltage
52
PEFault
PE fault
53
DRMOFault
DRMO Fault
54
Dis/Chrg time conflict
Discharge or charge time conflict
55
Grid Abnormity
Grid power abnormal
56
Meter Loss
Meter loss
57
OVERTEMP
External battery over temperature