Tim Vercammen’s video uses a MultiPlus 48V 5000VA inverter but configured for 3-phase supply. He has 10kWp solar, and has installed 4 MPPT solar chargers with a view to increasing the number of panels he uses. Power harvest is stored in a home-made battery bank of 70kWh – which is still expanding. The goal is to fit 100kWh in the rack seen here on the right. The battery has a Batrium BMS that communicates with Victron over CAN bus