Solar Help
I have an older Class B motorhome and have been thinking about solar. I can boondock now for 2 days before I have to recharge my 125ah battery. The only thing that draws power is the 12V fridge whic...
Forum Discussion
If you're looking for max amps in a mppt controller, then nothing is simpler than:
Imax = Panel power / 12V
If you have 150W panel, then max controller current should be greater than:
I = 150W/12V = 13A
On top of that, derate by 20% to 16A.
In other words, a mppt controller connected to a 150W panel should be rated to 20A.
Sal
Imax = Panel power / 12V
If you have 150W panel, then max controller current should be greater than:
I = 150W/12V = 13A
On top of that, derate by 20% to 16A.
In other words, a mppt controller connected to a 150W panel should be rated to 20A.
Sal
