Hello! First post here...
I'm putting together a simple solar setup for powering irrigation to a garden and sprinklers. I have one little question about the hookup of the controller.
Basically, all of the simple solar controllers are designed the same: panels connect to the +/- terminals on the left, battery to the center, and the load to the right:
My question is regarding the load. I'm going to be using 3 separate 12v water pumps. Never at the same time. They will all be hooked up to a distributor block (a terminal block / busbar type system). Should I run the distribution block, and hence the 3 pumps all off of that 3rd terminal of the controller? Or should I leave that empty, and wire the distribution block from the battery directly?
All of the diagrams always show a light bulb or some other low powered device off of the "load" terminals. I wasn't sure if it was meant for a small load, or everything you're powering.
Thanks!