A point of clarification. With a DC system with negative ground, the negative battery lead must be disconnected first and reconnected last . If disconnecting the negative battery connection first, th… (View Post)
@ScottG, you are correct that surge protectors protect equipment, and circuit analyzers test for properly wired receptacles. One other thing the PI EMS (Electrical Management System) does is continuo… (View Post)
It looks like the PV wires are reversed. Use a multimeter to read the voltage between PV + and -. Green should be + and white should be - per your picture. I installed the factory solar panel and hav… (View Post)