... constant,variable torque mode, flexible I/O, field bus VD4 series single phase, 220V AC 0.75KW frequency invertersVD4-20P7Suitable ... , operation panel is removable, External Dimension: 50*190*144VD4-20P7-ASuitable motor:0.75KW, rated output current: 4.7A, ... operation panel is removable, External Dimension: 50*190*144 (Note: VD4-20P7-A has OC output, current display and brake, improve the response ...