... certification single phase, 220V AC 1.5~2.2KW inverter VVVF control, constant,vairable torque mode VD4 series single phase, 220V AC 1.5~2.2KW inverterVD4-21P5Suitable ... : 7.5A, External Dimension: 83*210*152mmVD4-22P2Suitable motor: 2.2KW, rated output current: 10A, External Dimension: 83*210*152mmFunction:Main ...