Error - Growatt MAX 80-150KTL3-X LV Series Installation & Operation Manual

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
Error 101 Communication error
Sample of main DSP and
Error 102
slave DSP are inconsistent
Error 106 PV CurrSample Fault
Error 107 AC CurrSample Fault
Error 108 SPS Power Fault
Error 110 Current over limit
Error112 AFCI Fault
Error113 IGBT drive fault
Error114 AFCI Module check fail
Error117 Relay fault
N - PE fault detection
Error120
(PV - ground machine)
Error121 CPLD abnormal
Error122 Bus Fault
Error124 No AC connection
Error125 PV isolation low
Error126 Leakage current too high
Output DC current too
Error127
high
Error128 PV voltage high
Error129 Grid voltage fault
Error130 Grid frequency fault
Suggestion
Contact Growatt
Contact Growatt
Contact Growatt
Contact Growatt
Contact Growatt
Contact Growatt
Contact Growatt
Contact Growatt
Contact Growatt
Contact Growatt
Contact Growatt
Contact Growatt
Contact Growatt
Check if the mains connection/mains
voltage and frequency are correct
Check panel and line insulation to
ground is good
Contact Growatt
Contact Growatt
Check PV actual voltage
Check the actual voltage and wiring of
the grid
Check the actual frequency of the grid
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编号：GR-UM-C -00