Sungrow SG2K-S / SG2K5-S / SG3K-S / SG3K-D / SG5K-D PV Grid-Connected Inverter error Green indicator goes out.

Sungrow Inverter Green Indicator goes out error solution.

Solution

1. Disconnect the AC circuit
2. Rotate the optional DC switch to “OFF”.
3. Check the inverter electrical connection. Refer to “5 Electrical Connection”.
4. Check whether the voltage of DC input exceeds the inverter start-up
5. If all the above conditions are OK, please contact us.