Huawei · SUN2000 Solar Inverter
The Arc-Fault Circuit Interrupter (AFCI) self-check function within the solar inverter has failed. This indicates a potential issue with the arc detection capabilities of the device, which are critical for safety in PV systems.
Click steps to track your progress.
Turn off the AC output switch and DC input switch.
Turn on the AC output switch and DC input switch after 5 minutes.