IVGM5KL-P1G1
Inverter61 codes05PV over current fault.Fault
PV input over current fault.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5318Battery Under Voltage Alarm.Fault
Battery voltage is too low, the battery should be charged.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 51Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5319Battery Open Circuit Alarm.Fault
Battery open, check battery wiring.
Check battery wiring.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5120Battery SOC Low Alarm.Fault
Battery SOC is too low, battery should be recharged.
Recharge the battery.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5121BMS communication Alarm.Fault
Abnormal communication between battery and inverter in non-SOC mode, check battery and inverter wiring.
Check battery and inverter wiring.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5122Battery Under Voltage Alarm or Battery SOC Low Alarm.Fault
Battery voltage is too low or Battery SOC is too low, the battery should be charged.
Charge the battery.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5125Battery over voltage fault.Fault
Battery voltage exceeds specification.
1. Check the Battery voltage is in the range of standard voltage in specification; 2. Check whether Battery cables are firmly and correctly connected; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5327Battery over Current fault.Fault
Battery over current fault.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5328Bat hardware overcurrent.Fault
Battery hardware over current detected.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5331LLC over Current fault of hardware.Fault
LLC converter hardware over current fault.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5332BMS communication fault.Fault
BMS communication failure between battery and inverter.
1. Check whether BMS communication cable is firmly and correctly connected; 2. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5333Grid Over Voltage Alarm.Fault
Grid voltage is too high, check if the grid voltage is within the normal range.
Check if the grid voltage is within the normal range.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5134Grid Under Voltage Alarm.Fault
Grid voltage is too low, check if the grid voltage is within the normal range.
Check if the grid voltage is within the normal range.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5135BUCK-BOOST Current sensor fault.Fault
Grid frequency is too high, check if the grid frequency is within the normal range.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 51Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5336Grid Under Frequency Alarm.Fault
Grid frequency is too low, check if the grid frequency is within the normal range.
Check if the grid frequency is within the normal range.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5137LLC soft start failure.Fault
LLC converter soft start failure.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5338Grid Reverse Sequence Alarm.Fault
Grid phase sequence reversed, check grid phase sequence wiring.
Check grid phase sequence wiring.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5240BAT short circuit.Fault
Battery port short circuit detected.
1. Check whether the battery port is in short circuit; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5341BUS over voltage fault.Fault
DC bus over voltage fault.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5343BUS under voltage fault.Fault
When the power grid experiences an AC power outage, the device detects islanding proactively.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5444BUS voltage unbalance fault.Fault
Entering LVRT at grid connection, the inverter absorbs reactive power from the grid.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5448Buckup Overload Alarm.Fault
The load is overloaded and should be reduced.
Reduce backup load.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5249INV over Current of software.Fault
Inverter software over current fault.
1. Please check whether the load power is within the range; 2. Restart and check whether it is in normal; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5450INV over Current of hardware.Fault
Inverter hardware over current fault.
1. Please check whether the load power is within the range; 2. Restart and check whether it is in normal; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5451INV soft start failure.Fault
Inverter soft start failure.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5452AC voltage DC component fault.Fault
DC component detected in AC voltage output.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5453AC current DC component fault.Fault
DC component detected in AC current output.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5454INV over voltage fault.Fault
Inverter over voltage fault.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5455INV under voltage fault.Fault
Inverter under voltage fault.
1. Please check whether the load power is within the range; 2. Restart and check whether it is in normal; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5456INV short circuit fault.Fault
Inverter output short circuit fault.
1. Please check the connection of buckup is firmly and correctly; 2. Restart and check whether it is in normal; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5457Gen Over Voltage Alarm.Fault
Generator voltage is too high, check whether the generator voltage is within the normal range.
1. Please check whether the load power is within the range; 2. Restart and check whether it is in normal; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5458Gen Under Voltage Alarm.Fault
Generator voltage is too low, check whether the generator voltage is within the normal range.
1. Please check whether the load power is within the range; 2. Restart and check whether it is in normal; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5459Gen Over Frequency Alarm.Fault
Generator frequency is too high, check whether the generator frequency is within the normal range.
Check generator output frequency.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5260Gen Under Frequency Alarm.Fault
Generator frequency is too low, check whether the generator frequency is within the normal range.
Check generator output frequency.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5262Gen Reverse Sequence Alarm.Fault
Generator phase sequence reversed, check generator phase sequence wiring.
Check generator phase sequence wiring.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5265Heatsink high temperature fault.Fault
Heatsink over-temperature fault.
1. Check whether the work environment temperature is too high; 2. Turn off the inverter for 15mins and restart; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5467Main and auxiliary DSP communication fault.Fault
Please check whether the load on backup port exceeds the generator specifications.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5568MCU communication fault.Fault
MCU communication fault.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5569Eeprom fault.Fault
EEPROM fault.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5570AC leakage current sensor fault.Fault
AC leakage current sensor fault.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5571AC leakage current fault.Fault
AC leakage current detected.
1. Check PV side cable ground connection; 2. Restart the system 2~3 times; 3. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5572Grid Relay open circuit fault.Fault
Grid relay open circuit detected during self-check.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5574INV Relay self check fault.Fault
Inverter relay self-check fault.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5576GEN Relay self check fault.Fault
Generator relay self-check fault.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5577PV Insulation Impedance fault.Fault
PV insulation impedance is too low.
1. Check the connection of PV panels and inverter is firmly and correctly; 2. Check whether the PE cable of inverter is connected to ground; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5578Grid wrong Connect to buckup.Fault
Grid is incorrectly connected to backup port.
1. Check whether Backup cables are firmly and correctly connected; 2. Restart the system 2~3 times; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5579Generator port is connected to the generator or Grid when the mode is the smart load mode.Fault
Generator/Grid wrongly connected when smart load mode is set.
1. Check whether GEN cables are firmly and correctly connected; 2. Restart the system 2~3 times; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5582NTC open circuit.Fault
NTC temperature sensor open circuit.
1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5583Radiator over-temperature derating alarm.Fault
The inverter will reduce power if the heat sink temperature is too high.
Improve ventilation; reduce ambient temperature.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5285External CT Sensor Fault.Fault
External CT (current transformer) sensor fault.
1. Check the connection of CT is firmly and correctly; 2. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5586System parameters change.Fault
Grid setting or Bat setting change, and the system will restart after 20ms.
Wait for system restart after parameter change.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5687Fan2 Failed Alarm.Fault
Fan 2 malfunction, check fan for proper functioning.
1. Please check whether External RSD signal triggers shutdown; 2. if not, restart the inverter; 3. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5688Parallel system error.Fault
Parallel system error.
1. Please check whether other inverter is in error state; 2. Restart the system; 3. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5689Parallel Can Communication failure.Fault
Parallel CAN communication failure.
1. Check whether Parallel cables are firmly and correctly connected; 2. Restart the system 2~3 times; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5690Parallel Host Lost.Fault
Parallel host inverter lost.
1. Check whether Parallel cables are firmly and correctly connected; 2. Restart the system 2~3 times; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5691Push-button shutdown alarm.Fault
Parallel synchronization signal lost.
1. Check whether Parallel cables are firmly and correctly connected; 2. Restart the system 2~3 times; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5692Parallel Version is inconsistent.Fault
Parallel inverters have inconsistent software versions.
1. Check whether the software version of the inverter is same; 2. Restart the system 2~3 times; 3. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5693Parallel Setting is inconsistent.Fault
Flash is not burned, contact the maintenance centre.
1. Check whether Parallel cables are firmly and correctly connected; 2. Check whether the software version of the inverter is same; 3. Restart the system 2~3 times; 4. Seek help from us, if can not go back to normal state.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5694CAN ID Conflict.Fault
CAN ID of different inverters is in conflict.
1. Please check whether CAN ID of different inverters is same; 2. Please check whether there are two masters in one phase.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5695Parallel PWM signal lost.Fault
Parallel PWM signal lost.
1. Please check whether the parallel cables are well-connected; 2. Restart the system; 3. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 5696Phase sequence abnormal.Fault
Grid phase sequence is abnormal.
1. Please check whether the grid wires are well-connected; 2. Please check whether the grid phase sequence is correct; 3. Restart the system; 4. if the fault still exists, please contact us for help.
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 56Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.