Cheap China Solar Controller Failure
For a couple days been noticing higher than the 14.6 voltage,.....going to 15, and even 15.5,....I knew something was not right. The next day it was showing 16, then quickly went to 17+.......I quickl...
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Sharp 130w panel Voc coefficient is minus 0.36%/C degree
Hanwha 230w panel is minus 0.34%/C degree
Hanwha 230w panel is minus 0.34%/C degree
