Pump Controller, Water Pump Control, Pump Control Panel manufacturer / supplier in China, offering Jnn 185kw VFD Inverter with Three Phase VSD for Smart Irrigation Water Pump, Jnn 160kw Frequency Inverter with Three Phase 220V to 380V for Central AC Energy Retrofit, Jnn 132kw Three Phase 220V to 380V Frequency Inverter for Elevator Vector Control and so on.