HPVFT series solar pump inveter adpts MPPT and excellent motor drive technology to maximize the power output from solar panels. HPVFT inverters are compatible with both AC and DC input, and The AC output can be used for various kinds of normal AC pumps. When the solar power is not available, or the sunshine is not strong enoth to drive thepump, the inverter could be automatically switched to single phase or three hase AC input power, such as generator, grid power.