X2 for Progressive Industries. I have EMS-HM30C http://www.progressiveindustries.net/ems-hw30c Several times had low voltage protection kick in and once bad ground fault from a bad cable. I never hav… (View Post)
Vertical mounting is to facilitate convective air flow across the heat sink. Over temperature is a significant cause of electronics failures. A small enclosed box is probably a poor choice. (View Post)
I think the fact that they are always active is a big advantage. My batteries are kept at a very high state of charge much of the time. I often see the solar controller maintaining 14.2 -14.4v and 1-… (View Post)
I'm pretty sure you want to connect the panels in series when in shade to increase voltage and let MPPT convert the excess voltage to current. MPPT controllers are not a bad thing. They make a lot o… (View Post)