Drive Features:- 380 - 480 VAC (+ 10% ~ - 15%), IP20, Ambient:45/50°C, RFI Filter, PCBs Coated Class Std, Brake Chopper-Built in, LCP-Numerical Display, Communication- Modbus Standard Protocol, Out put Reactor required beyond cable length 15/50 m. ”DANFOSS” Make -VLT®Micro Drive FC-51