ANOTHER D*** Solar Question!!!!
Just upgraded trailer to a new, much larger trailer (Timber Ridge 280RKS) which has a "huge" 10W Zamp solar panel. The panel is wired directly to the battery through a master switch and 30A breaker. ...
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There is generally a small neg slope to the IV curve, Isc is @ zero volts, PWM generally operates at current associated with batt voltage from say 12 to 15v, MPPT seeks out Imp/Pmp and transforms that to battery voltage.
