Wire Size & fuses for solar install
I have 4 140 Watt 12v panels connected in parallel on the roof. I took the guy at Solar Blvd's advice and bought #10 AWG wire for the run to the controller. Controller is a Mornigstar TS-45 PWM. It is...
Forum Discussion
The 10 AWG won't carry 40 amps. You need much larger wire and I would suggest to move the controller closer. Wire size from controller to battery also depends on distance and the battery wire fusing is based on wire size and load.
