INVT
- E023 PE loss：PE wire not connected
- E020 PowerReversed：DC power is reversed
- E019 Incnst：Date consistency is faulty
- E018 Input OC：Input over current
- E015 OutputShort：Ouput short circuit
- E014 DC inject：DC composition too high in AC Output
- E013 Eeprom：Storage is abnormal
- E011 Relay Fault：Relay faulty
- E010 ILeek Fail：Current leakage too high
- E009 Int Comm：Internal communication fault
- E006 OTP：Over heat
- E005 Grid OC：AC over current
- Q11: E004 Boost Fail：Boost faulty
- E003 Bus OV: BUS over voltage
- E001 Input OV: Input voltage too high
- A030 Lost Box: Box lost connection
- A007 Clock Fail: clock incorrect
- A006 Grid OF：AC frequency over range
- A005 Grid UF：AC frequency under range
- A004 Grid UV：AC voltage over range
- A003 Grid UV：AC voltage under rated range
- A002 Bus UV：Bus Under voltage
- A001 Input UV：Input under voltage
- E012 Fan Fail：Fan faulty
- E007 Riso Low: Isolation value is too low