Solar King Inverter Relay Failure

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Solar king inverter relay failure.

Turn on the pv. The fault light is on. Is your solar king solar inverter showing a relay failure message on the screen. If so find out what it means and what you can do about it here with gold coast solar power solutions.

This fault can pertain to water ingress or panel related earth faults. Couple of hours labour should do it. If this is a permanent fault the inverter requires replacement. Turn off the pv array dc isolator located at the inverter.

Error code 120 when a growatt solar inverter displays the error code 120 it means that there is a problem with the current sensor. A solar king solar inverter relay failure message occurs when an internal relay inside the inverter fails to operate correctly. The screen is showing relay failure. Assuming the inverter is accurate in diagnosis then ideally a relay replacement would be the simplest cheapest solution.

We recommend a health check to eliminate an external cause for this fault prior to purchasing a new inverter. Turn off the solar supply main switch or inverter ac isolator if installed. Turn on the solar supply main switch and the ac isolator if installed. There are two signs that you have this issue.

Try to restart the inverter and if the problem persists you should already contact your solar inverter installer. Wait for approximately 1 minute.