... AC 5.5~7.5KW inverter VVVF control, constant,vairable torque mode VD4 series3 phases, 380V AC ... of torque-derating modes (2nd power, 1.7th power, 1.2nd power)Accelerate/Decelerate curveTwo modes:linear ... DC brakingInitial frequency of DC braking:0~15.00HzBraking time:0~60.0 sBraking current:0~80%Power ... center frequencyAuto voltage regulation(AVR)When the power system voltage changes, maintain the constant ...