Panel to Solar Controller Wire Size
As some of you already know, I'm piecing together a solar system. Controller is a Morningstar 45A PWM. Panels will be two 12V 150W wired in parallel. I'm going to be using a combiner box on the roof, ...
Forum Discussion
smkettner wrote:That's the reason I want a c-box. Easier to plug in panels plus I don't have to spend too much time making it look clean. If I have a problem with a panel I can just disconnect it without messing with the other panel. It's also a good "strain relief" before going down the fridge vent.
Combiner box is fine but consider the MC4 "Y" connectors and some MC4 #8 cable down to the controller for plug and play installation.
