So Existing 90 watt panel, about 8 years old mPPT controller as recommended on here as per techno &
many others. On controller display says watts from panel but jumps all over the place from 30 to 50 watts
does this mean panels u/s ?. today between 12pm - 2pm max 54 watts.
Karl
many others. On controller display says watts from panel but jumps all over the place from 30 to 50 watts
does this mean panels u/s ?. today between 12pm - 2pm max 54 watts.
Karl