Frequency Inverter, HMI, PLC manufacturer / supplier in China, offering 220V 380V 0.75kw 1.5kw 4kw 5.5kw Single Phase Three Phase Converter Frequency Converter VFD, 380 Voltage Three Phase Motor 22kw 30kw AC Drive 50Hz 60Hz Frequency Converter VFD, 1.5kw 220V Variable Frequency Drive Inverter for 3-Phase Speed Controller Motor VFD and so on.