If your electrical installation allows it: You can connect your ev plug before the battery so that it does not drain the battery. You can do this by placing the fuse/connection before the measurement clamps for the battery. Somewhere in between your mains connection and your battery/solar system.This way the battery does not see the load and does not provide power to your EV.
That way you can still use excess solar (before you inject it into the mains) to charge your car + you do not pull power from your battery :)
KaiserPro|9 months ago
I might ask to see if thats possible. I probably need more panels to cover the winter load.