CE, ISO9000 certification single phase, 220V AC 0.75KW inverter constant,variable torque mode, flexible I/O, field bus ... removable, External Dimension: 50*190*144VD4-20P7-ASuitable motor:0.75KW, rated output current: 4.7A, an add brake resistor, ... to avoid trip caused by over-currentFix-length controlThe frequency inverter will stop when reaching the fixed lengthCommunicationfunctionWith RS485 port, ...