Question about solar combiner box.
I’m designing a small solar system for the RV roof. I have room for 3 100 watt panels which I have already ordered from Northern Arizona Wind and Sun. I know this company from when I lived in Arizona ...
Forum Discussion
A combiner is just putting all three in parallel how ever you do it and it takes more wire. There are all types of connectors to hook up anyway you want. I changed to series and that allows for a smaller wire hookup to your controller. You need a higher voltage input controller and there are plenty that allow 100 volt input. MPPT is what you want and it gives better charging.
