Remove Stock 40w Panel Before adding?
So I just got an Arctic Fox 811, and I'm adding 2 x 100 solar panels to the unit to help us with boondocking. The camper came with a zamp solar 40w panel already on the roof, and a zamp solar 30a pwm ...
Forum Discussion
naturist wrote:
Assuming all panels are the same voltage, a 30 amp controller should be able to handle all 240 watts of panels. Put them all in parallel, and it should be fine. 240 watts at 12 volts is 20 amps, well within the controller’s capacity.
Of course, upgrades are always possible. But the simplest is just adding the 200 watts.
Judging by the spec sheets I was able to find, the voltages are within a volt or two of each other, but they're not identical.
