30 amp 'shore line'
intead of a seperate output circuit from the inverter
or a transfer to swtich inverter power
he is going to plug the RV power cord into the inverter
he is Not going to use any shore power
he will use the inverter like it was a generator
i hope i made that simple enough to understand
when doing this the RV charge converter Must be turned off
or you have an endless loop power drain
batteries powering inverter, inverter powering converter trying to charge batteries that are being used
constant endless power drain