@mccorb the autotransformer looks like a great idea as long as (like you pointed out) the AC source is clean enough; I'll still need to use the Charge...

Perhaps my original suggestion (as well as suggestion #2) above would be better suited to be in their own working mode. How about naming it "Grid Exp...

@eg4eric Thoughts? I should add to the above background info that my house is fully electric using heat pump for winter heating & existing batte...

@mccorb Hadn't heard of the Victron Autotransformer. Thanks for the info. I'll go take a look at the specs & pricing.

@eg4eric Could the small 120V gen be connected through a Chargeverter to charge the batteries directly? This solution would probably be less cost tha...

connected now...

Still getting HTTP Status 500 – Internal Server Error when trying to login.