Variable Frequency Drive, Soft Starter, Voltage Regulator manufacturer / supplier in China, offering VFD High Performance Solar DC/AC 380V Inverter for PV Water Pump, Builtin Bypass Soft Starter 22-400kw Soft Starter Acdrive, off Grid MPPT CHF100A Frequency VFD 220V DC/AC 0.75kw 1.5kw 2.2kw Solar Pump Universal Inverter and so on.