I have 2 xantrex freedom 4000 inverters,they are supossed to stack but wont(been 8mnths working with there support)So i purchased the auto transformer to run to my house panel and only using grid on rare occation to charge bateries,should this work?autoground relay?the inverts one has the bonding screw removed and the other still has it also the panel is unbonded,I want to wire so I can use the batteries grid or generator(think I have the input side figured with disconcts and breakers)but need to know how to wire the transformer?I bought this new from ebay so no dealer to contact and they no nothing about them,Any help would be greatly apreciated.
