3 Phase solar and battery

Commercial solar takes us away from single phase to 3 phase. But these 2 images of batteries have come in 2 years. The 2nd picture is how 3 phase used to be fitted. A single 3 phase PV inverter with 3 x ac coupled giveenergy inverters with 3 9.5Kwh battery. It takes up alot of space. The job at Glyncorrwg ruby club is a 3 phase system just one hybrid inverter and the just stacked battery. A lot less space being taken up