Trailer Electrical Ground/Frame and Solar
The negative terminal of the battery goes to the frame via 6ga wire. And I think the AC ground goes to the frame when we're not off-grid. I'll wire the MPPT controller with two 6ga wires going to...
Forum Discussion
As smkettner posted, ground the controller box to the frame with an individual ground. Run your (-) and (+) from the module-> controller and controller-> battery with two separate wires.
I can't understand the need for a GFI on the controller chassis ground.
I can't understand the need for a GFI on the controller chassis ground.
