Frequency Inverter, Variable Frequency Drive, Variable Speed Drive manufacturer / supplier in China, offering Bedford in: AC 3pH 380~440V&DC 420~720VDC/out: 3pH 380V/50~60Hz/2.2kw/5A MPPT 99% Solar Photovoltaic Pump Controller with CE/ISO, 220V 1.5kw Solar Inverter with MPPT for Pumping System, Bedford in: AC 3pH 380~440V&DC 420~720VDC/out: 3pH 380V/50~60Hz/0.75kw/2.5A MPPT 99% Solar Photovoltaic Pump Controller with CE/ISO and so on.