Back up system for the Don Bosco VETA school.
12KW system composed of 20 PV panels of 545 Watts, 12KW sun synk Inverter, 4 Lithium ion Batteries of 5kwh x 4 A BYD. Day time supply to all campusm and night time power from batterie from 7 pm to 12am. Shifting is done to the grid to keep the batterie reserve.