Variable Frequency Drive, Soft Starter, Voltage Regulator manufacturer / supplier in China, offering 7.5kw MPPT VFD Solar Pump Inverter for Fountain Projects and Remote Monitoring, 5.5kw MPPT VFD Solar Pump Inverter with Wide Voltage Range and CE/ISO Certification, 3.7kw VFD MPPT Solar Pump Inverter for Livestock Watering and Automatic Operation and so on.