Forum Discussion
Almot
Oct 09, 2017Explorer III
I think Grape 40A PWM is (one of) the best bang for the buck for arrays up to 500W.
Unless the preference is 24V panels and MPPT - often the case with arrays over 350-400W, even though 40A PWM could handle a bit more than that.
Unless the preference is 24V panels and MPPT - often the case with arrays over 350-400W, even though 40A PWM could handle a bit more than that.
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