Forum Discussion
MrWizard
Aug 21, 2016Moderator
i'm not going up to the 1500w mark
but by replacing some (2-3) more of the unisolar, with 100w poly panels
probably from windy nation
i can get above the 800w mark
the max i have seen in output from 40amp controller is 31amps
this summer i pulled new ( '00' ) charge cable from the controller to the new AGM batteries
i move too much to make tilting panels to be practical, unless its an automated system
so increasing the total wattage is the most effective use of the $$ investment in this project
some new taller mounting feet/brackets, to get some roof clearance would aid in cooling and increasing the output in HOT weather
but by replacing some (2-3) more of the unisolar, with 100w poly panels
probably from windy nation
i can get above the 800w mark
the max i have seen in output from 40amp controller is 31amps
this summer i pulled new ( '00' ) charge cable from the controller to the new AGM batteries
i move too much to make tilting panels to be practical, unless its an automated system
so increasing the total wattage is the most effective use of the $$ investment in this project
some new taller mounting feet/brackets, to get some roof clearance would aid in cooling and increasing the output in HOT weather
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,340 PostsLatest Activity: Dec 02, 2025