Solar Panel Disconnected from SUN
I am planning installing 4X140W panels(parallel)flat mounted going to 15A breakers(so they can be switched off if needed) to the charge. The panel have ISC of 7.50 each times 4 equal 30. The controlle...
Forum Discussion
KD4UPL wrote:
So it's 120 watt now. Okay, 4 of those is 480 watts. If your battery is low it may be down to 12v. If your MPPT controller is working well that's 40 amps output. Yes, the Blue Sky will just waste some power but why do it that way?
Get a bigger controller, 50 amp at least, 60 would be better.
Looks like I would be getting a lot more out of the solar panels than I thought I would. Might have to rethink this a little.
