Recent content by grandpacobra

and make sure that copper ground rod is 8 feet long and you did not cut it in half to try and save money! some people used a sledge hammer and a mall to drive them 8 feet. i used a bottle of water and a wiggle..........

i am doing one parllel 1050w 27A dc 47Vdc array on the bus, two series 700w dc 94v dc arrays into 3 4215BN controllers. total electric on skoolie is 110v. 110 gallons fresh water, 31 gallon black water and 43 gallon gray water, 6 storage boxes underneath, 20 ac circuits. 16 from Solar or Shore...

if you go with a 24 volt battery array and tie the negative ground to the frame of the motorhome, what happens with the 12 volt ground that the engine runs from? is there a Mother Earth conflict there?

Donna and i call him Will Power.....what an amazing life he is living. If you heed any of his advice, it is to buy Lithium batteries only.

thanks Fred, working on a skoolie with 2 1050w 48v 9A arrays. i wil do one of these 4215Bn for each array.