0.75KW-2.2KW INVERTER SVC Control Mode: Maximum Output Frequency 320Hz VF Control Mode: Maximum Output Frequency 1000Hz Excellent Braking Function Superior Control Performance,Optimized PID function . Random Carrier Function Short-circuit protection in power-to-GND Support speed mode and torque mode,low speed with high torque output Available for 220V/Single phase, 380V/415V/440V Three phase, 220V/Three phase