... 355kW is v/f control) WIN-VC frequency converter with Closed-loop vector control Power rangeVoltage : 220V,380V,660V Single- ... 1000kW(≥355kW is v/f control)Application areaSuitable for high-end application area with high precision, fast response, high torque, ... accuracy, potential energy load, fast response and other high-end occasion.Function of energy-saving control, speed control, slip compensation ...