CE,ISO9000 certification, single phase 220V AC inverter 0.75KW inverter VVVF control, flexible I/O, PI tuning, RS485 port ... to avoid trip caused by over-currentFix-length controlThe frequency inverter will stop when reaching the fixed lengthCommunicationfunctionWith RS485 port, support ... protectionOption partsextension cable of digital panel; brake resistor. Frequency inverter VB3 CE passed frequency ...