... 3 phase AC pump 2.pump inverter used for irrigation 3.efficiency 98% 4. without battery Solar pumping system becomes more and more ... (MPPT). The pump, drive by 3-phase AC motor, can draw water from the deep wells or rivers and lakes to pour ... actual system demand and installation conditions, different types of pump such as centrifugal pump, axial flow pump, mixed-flow pump or deep-well pump can be ...