Forum Discussion

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 ...
Salvo's avatar
Salvo
Explorer
Dec 19, 2012
This is a very interesting read. Compared to c-Si, Unisolar voltage temperature drift is less than half. That should mean a MPPT controller is a better fit. Yet, relatively low V_mppt could lend support for pwm.

The shading data is impressive.

Sal

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,188 PostsLatest Activity: Jan 18, 2025