Frequency Inverter, Soft Start, VFD manufacturer / supplier in China, offering Ckmine Variable Speed Drive 2.2kw 0.75kw-500kw Km800 Frequency Inverter VFD, Ckmine MPPT Solar Inverter Dedicated for Pump 45kw 380V 3 Phase, Ckmine 75kw 3 Phase 380V MPPT Solar Water Pump Inverter for Irrigation and so on.