INVT iMars MG series grid-tied solar inverters Troubleshooting
Fault
code
Message Instruction Fault analysis
E009 Int Comm
Internal
communication fault
Master-slave DSP communication
disabled
Error of master-slave DSP check bit
E010 ILeek Fail
Huge leakage
current
Huge leakage current of the system
or inverter
E011 Relay Fault Relay fault Internal relay fault
E012 Fan Fail Fan fault Internal fan fault
E013 Eeprom Memory error Internal memory error
E014 Dc inject High DC injection High DC injection during AC output
E015 OutputShort Output short-circuit Output short-circuit
E018 Input OC Input overcurrent DC input overcurrent
E019 Incnst
Data consistency
fault
Inconsistent grid voltage, frequency,
leakage current or AC/DC injection
E020 PowerReversed DC power reversed DC power reversed
If any problem, please contact with the supplier and provide following information:
Model of the inverter: ;
Serial No. of the inverter: ;
System version:——version 1: ;
——version 2: ;
——MCU software version: ;
Fault code: ;
Fault description .
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