T-REX-50KHP3G01

The voltage of the PV1 is too high, check the voltage of the string.

The voltage of the PV2 is too high, check the voltage of the string.

The voltage of the PV3 is too high, check the voltage of the string.

The voltage of the PV4 is too high, check the voltage of the string.

The current of the PV1 is too large, check the string current.

The current of the PV2 is too large, check the string current.

The current of the PV3 is too large, check the string current.

The current of the PV3 string is too large, check the string current.

Pv1 string positive and negative connection, check the string wiring.

Pv2 string positive and negative connection, check the string wiring.

Pv3 string positive and negative connection, check the string wiring.

Pv4 string positive and negative connection, check the string wiring.

Battery 1 voltage is too high, the battery should be discharged.

Battery 2 voltage is too high, the battery should be discharged.

Battery 1 voltage is too high, the battery should be discharged.

Battery 2 voltage is too high, the battery should be discharged.

Battery 1 voltage is too low, the battery should be charged.

Battery 2 voltage is too low, the battery should be charged.

Battery 1 current is too large, check the battery charge and discharge power.

Battery 2 current is too large, check the battery charge and discharge power.

Battery 1 current is too large, check the battery charge and discharge power.

Battery 2 current is too large, check the battery charge and discharge power.

Battery 1 positive and negative poles is reversed, check the battery wiring.

Battery 2 positive and negative poles is reversed, check the battery wiring.

Battery 1 relay not closing properly causing open circuit, shutdown and restart.

Battery 2 relay not closing properly causing open circuit, shutdown and restart.

Battery 1 relay not properly disconnected causing short circuit, shutdown and restart.

Battery 2 relay not properly disconnected causing short circuit, shutdown and restart.

Battery 1 fails to raise the input voltage normally, shutdown and restart.

Battery 2 fails to raise the input voltage normally, shutdown and restart.

Battery 1 SOC is too low, the battery should be charged.

Battery 2 SOC is too low, the battery should be charged.

Bus voltage is too high, shutdown and restart.

Bus voltage is too high, shutdown and restart.

Bus voltage is too low, shutdown and restart.

Positive bus voltage does not match negative bus voltage, shutdown and restart.

Bus voltage fails to rise normally at startup, shutdown and restart.

Bus short, shut down and restart.

Balanced bridge current is too high, shutdown and restart.

Balanced bridge current is too high, shutdown and restart.

Inverter voltage fails to rise normally at startup, shutdown and restart.

Inverter voltage is too high, shutdown and restart.

Inverter current is too high, check the given power and load size.

Inverter current is too high, check the given power and load size.

Short circuit at inverter, shutdown and restart.

Inverter voltage DC component is too high, shutdown and restart.

Inverter current DC component is too high, shutdown and restart.

The grid voltage is too high, check whether the grid voltage is within the normal range.

The grid voltage is too low, check whether the grid voltage is within the normal range.

The grid frequency is too high, check whether the grid frequency is within the normal range.

The grid frequency is too low, check whether the grid frequency is within the normal range.

The grid phase sequence is reversed, check the grid phase sequence wiring.

The load of the grid access is too large, and the load should be reduced.

The inverter enters active islanding.

Grid three-phase voltage unbalance, check the grid three-phase voltage.

The load exceeds 110%, the load should be reduced.

The load exceeds 125%, the load should be reduced.

The load exceeds 150%, the load should be reduced.

The load exceeds 200%, the load should be reduced.

Inverter emergency shutdown.

Inverter device temperature is too high.

The ambient temperature of the inverter is too high.

Fan 1 is faulty, check whether the fan is normal.

Fan 2 is faulty, check whether the fan is normal.

Fan 3 is faulty, check whether the fan is normal.

Fan 4 is faulty, check whether the fan is normal.

Internal fan is faulty, check internal fan for is normal.

There was an error with the EEPROM write.

Failure of 12V auxiliary power supply.

Current sensing device is faulty, check CT or Hall element connections.

There is an error in the DSP communication, try to upgrade the software.

There is an error in the MCU communication, try to upgrade the software.

The leakage current of the inverter is too large, check the wiring of the inverter.

The insulation of the PV string is abnormal.

Battery 1 insulation is abnormal.

Battery 2 insulation is abnormal.

Inverter relay not closing properly causing open circuit, shutdown and restart.

Inverter relay not properly disconnected causing short circuit, shutdown and restart.

The inverter is connected to abnormal parallel communication.

Parallel host disconnects from the system, check whether the hosts is normal.

PV current is too high, check string current.

BMS1 fails to communicate normally, check the BMS1 communication cable.

BMS2 fails to communicate normally, check the BMS2 communication cable.

Bus voltage too high, shutdown and restart.

Battery 1 voltage is too high and the battery should be discharged.

Battery 2 voltage is too high and the battery should be discharged.

Battery 1 voltage is too low, the battery should be charged.

Battery 2 voltage is too low, the battery should be charged.

Battery 1 SOC is too low, the battery should be charged.

Battery 2 SOC is too low, the battery should be charged.

Entering high voltage ride-through at grid connection, the inverter sends reactive power to the grid.

Entering low voltage ride-through at grid connection, the inverter absorbs reactive power from the grid.

The frequency is too low, the inverter reduce the power.

The frequency is too high, the inverter reduce the power.

The frequency is too low, the inverter increases the power.

The load is overloaded, and the load should be reduced.

If the DC lightning protector is abnormal, check whether the lightning protector is abnormal.

If the AC lightning protector is abnormal, check whether the lightning protector is abnormal.

The radiator temperature is too high, and the inverter reduces the power.

The ambient temperature is too high, and the inverter reduces the power.

Fan 1 stops abnormally, check fan wiring.

Fan 2 stops abnormally, check fan wiring.

Fan 3 stops abnormally, check fan wiring.

Fan 4 stops abnormally, check fan wiring.

Internal fan stops working abnormally, check internal fan wiring.