CASCADE CONTROLLER VSD FOR VFF 1.1KW 3X230V

Easy To Set Vsd; That Ensures A Constant Pressure By Regulating The Speed Of The Motor As The Demand Varies. Dry Run Protection Included. Can Save Energy From 20% To 50%. Water Pressure Constant: Prolonging The Service Life Of The Pipe Network. Fully Stainless Steel - No Pollution Of Water. Simple Operation: All Functions Can Be Easily Set; No Need For Professional Troubleshooting. Motor Soft Start: Improving Power Factor And Prolonging The Service Life Of The Water Pump. Wide Voltage Range: The Pump Can Work Stably When The Voltage Range Is 160V-250V. Highly Integrated Design: Combining The Inverter System; Control; Protection; Cooling And Sensor System.