Good to know the Morningstar controllers can handle extra power. My PWM controller will shed any excess power over 30 amps as well. Not that it will ever see 30 amps though unless I add more panels.
Cheers
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2014 Jayco Swift 281BHS, 300W Solar!
2015 F250 XLT 4x4 Crew Cab, Short box, 6.2 gas