I'm designing an off grid system and I'd potentially like to use a Phoenix Inverter Smart with a Victron Autotransformer. The photo below is what I want to do:
My question is where should I attach the ground relay control (shown above) and is this setup compatible with the Phoenix Inverter smart?
From the Victron Autotransformer manual (page 3), I see that,
From the Phoenix Inverter Smart manual (page 9), I see that,
Since the system is in a vehicle does that mean I simply need to connect the ground relay control wire to the same ground as the inverter?
Thanks for your help and let me know if you need any more details!