The single phase VFD (variable frequency drive) is ideal for fans, water pumps, etc. machines or equipment that require precise motor speed control. These AC Drives are easy to set up and operate. Available power options include 1/2 hp (0.4 kW) to 7.5 hp (5.5 kW), single phase input & output 220V ±20% (210V, 220V, 230V, 240V), 3.0amps to 26.0amps, featuring voltage vector control, built-in PLC functionality, RS485 standard communication port, IP20 enclosure, good variable speed performance and low price. Choose and buy variable speed drives to control your AC motor speed to improve product quality, save energy and reduce production costs now.