Solar K
ing inverters were installed in Australia a few years ago, and there are still a few out there. They were available in sizes 1.5kw, 2kw, 3kw, 4kw and 6kw.
If you have a Solar King inverter it is almost certainly out of warranty by now, as there was a 5 year warranty from date of install.
If the red light is lit up, this means the inverter is in fault mode, and there should also be a message in the display window.
Here are the error messages you will get on the inverter, and their meanings:
| Error Message | Means |
| Isolation Fault | Water of moisture somewhere |
| Ground I Fault | Water of moisture somewhere |
| Grid Fault | Error with grid power |
| Impedence Fault | Error with grid power |
| No Utility | No power from grid/AC breaker off |
| PV Over Voltage | Broken |
| Consistent Fault or Mismatch | Broken |
| DC Bus High | Broken |
| DC Bus Low | Broken |
| Device Fault | Broken |
| Over Temperature | Broken |
| Relay Failure | Broken |
| Grid V Mismatch | Broken |
| GFCI Fault | Broken |
| DC Inj High | Broken |
| Ref 2.5V fault | Broken |
| DC Sensor Fault | Broken |
| SCI Fault | Broken |
| EEPROM Fault | Broken |
| PAC=0 + Blue light on | Broken |
| BLANK SCREEN NO LIGHTS | Either no DC from panels or broken |
Always try rebooting your inverter first, sometimes this will clear an error message and you may find the inverter will continue on working for a while longer. Not sure how to do this? Check here.
Download the Solar King user manual here: SolarKing-Solar-Inverter-Manual
NEXT STEPS
If your Solar King inverter is still not working, you will need to replace the inverter with a new one. If you are in Adelaide give us a call on 1300 130 546 and we can arrange to replace your broken Solar King inverter with a quality replacement inverter. Don’t forget to give us the details of your current inverter, so we can find the best replacement for you.

