... inverter VVVF control, constant,vairable torque mode VD4 series, 3 phases, AC380V, 0.75~3.7KW inverter VD4-40P7Suitable motor: 0.75KW, rated ... current: 6.0A, External dimension: 83*210*152mmVD4-43P7Suitable motor :3.7KW, Rated output current: 9.6A, External Dimension: 83*210 ... /F curve, 1 V/F curve mode by user and 3 kinds of torque-derating modes (2nd power, 1.7th power ...