Forum Discussion

Trackrig's avatar
Trackrig
Explorer II
Oct 17, 2016

Small waterproof / weatherproof solar controller - FOUND!

For my 26' TT I had been looking for a controller for the small solar install I want to do. The TT comes pre-wired with 10GA cable which is large enough for what I want to do. The wires come out und...
BFL13's avatar
BFL13
Explorer II
Oct 17, 2016
240w is 15 amps Isc, so you would need a 20 amp controller. You are supposed to leave some margin above the expected panel amps.

IMO get the panels first and then get the controller in the right size to match what panels you actually buy. (Might get a deal on a pair of 160s, who knows?)

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,262 PostsLatest Activity: Jun 09, 2025