Found another post after I posted and I am not sure how to delete.
Situation:
Currently electrically isolated this issue to the EG4
EG4 is connected to 2 100ah 48v battery’s and a 120 volt shore power on the input.
With the inverter off we are getting 220Volt AC on the input PV lines on both...
Yes, I have the IMO disconnect.
That is what is isolating the PV from the EG4.
I was going to test tomorrow with a panel to see if the signature solar panels are grounding themselves to the frame.
If yes than I was planning on grounding the arch which I was planning on doing anyway for...