Try to restart the inverter and if the problem persists you should already contact your solar inverter installer.
Solar king inverter relay failure.
Additionally you may hear a clicking from the inverter as the relays inside the unit trying to pull in.
Turn on the solar supply main switch and the ac isolator if installed.
A solar king solar inverter relay failure message occurs when an internal relay inside the inverter fails to operate correctly.
Is your solar king solar inverter showing a relay failure message on the screen.
There are two signs that you have this issue.
The screen is showing relay failure.
Contact solargain for a solar maintenance service.
Wait for approximately 1 minute.
If this is a permanent fault the inverter requires replacement.
We recommend a health check to eliminate an external cause for this fault prior to purchasing a new inverter.
This fault can pertain to water ingress or panel related earth faults.
Turn on the pv.
Turn off the pv array dc isolator located at the inverter.
Couple of hours labour should do it.
Follow the shut down procedure below.
If so find out what it means and what you can do about it here with gold coast solar power solutions.
An error code 117 on a growatt solar inverter means that there is a problem in the relay circuit.
The fault light is on.