Delta's M250HV three-phase solar inverter is designed for large scale utility application. It is equipped with 12 sets of MPP trackers with 250kW output power, 820-1350V ultra-wide MPP voltage range, and >99% peak efficiency. Besides, M250HV integrates string fuses, surge protection devices, and DC switches in a compact unit. With its electrolytic capacitors free design and IP66 rating, it can ensure service life and high reliability in long-term operation, thus maximize operator's profit.