编号:
GR-UM-C -00
50
/
56
9.2.2
Error
Errors codes identify a possible equipment failure, fault or incorrect inverter setting
or configuration, any or all attempts to correct or clear a fault must be performed by
qualified personnel.
Typically, the error code can be cleared once the cause or fault is removed.
Some of error code as table shows below, may indicate a fatal error and require you
to contact the supplier or Growatt for help.
Error Code
Description
Suggestion
Error 101
Communication error
Contact Growatt
Error 102
Sample of main DSP and
slave DSP are inconsistent
Contact Growatt
Error 106
PV CurrSample Fault
Contact Growatt
Error 107
AC CurrSample Fault
Contact Growatt
Error 108
SPS Power Fault
Contact Growatt
Error 110
Current over limit
Contact Growatt
Error112
AFCI Fault
Contact Growatt
Error113
IGBT drive fault
Contact Growatt
Error114
AFCI Module check fail
Contact Growatt
Error117
Relay fault
Contact Growatt
Error120
N - PE fault detection
(PV - ground machine)
Contact Growatt
Error121
CPLD abnormal
Contact Growatt
Error122
Bus Fault
Contact Growatt
Error124
No AC connection
Check if the mains connection/mains
voltage and frequency are correct
Error125
PV isolation low
Check panel and line insulation to
ground is good
Error126
Leakage current too high
Contact Growatt
Error127
Output DC current too
high
Contact Growatt
Error128
PV voltage high
Check PV actual voltage
Error129
Grid voltage fault
Check the actual voltage and wiring of
the grid
Error130
Grid frequency fault
Check the actual frequency of the grid