... phase, 220V AC 0.75KW inverter constant,variable torque mode, flexible I/O, field bus VD4 series single phase, 220V AC 0 ... to avoid trip caused by over-currentFix-length controlThe frequency inverter will stop when reaching the fixed lengthCommunicationfunctionWith RS485 port, ... load protectionOption partsextension cable of digital panel; brake resistor. frequency inverter VD4 series variable frequency ...