What to do if Master Power Omega ESS 5.5KW input and output wires are reversed?
- TTracey WalkerSep 9, 2025
If your Master Power Inverter displays reverse connection of input and output wires, shut down the inverter completely. Check if the grid wires are connected to the AC output terminals. If they are mis-connected, re-connect them correctly, and then turn on the inverter again.

