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HiTech's avatar
HiTech
Explorer
Dec 14, 2012

Measuring solar yield approaching winter solstice

I need to get a temporary setup on the RV roof to measure solar yield around the winter solstice. How deeply discharged will I need to get my 85 Ah battery so that it allows pretty full production ...
red31's avatar
red31
Explorer
Dec 18, 2012
If you read your IV curve (2.99A x 12.37v), wouldn't that yield ~630 W/m^2


Edinburg, TX Latitude: 26° 29' 07" North Longitude: 98° 10' 26" West Elevation: 45.4 meters AMSL

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