Danfoss Inverter FC51 3.7kW 220VAC/3PH IP20 Quick view Frequency ConverterFC-051P3K7T2E20H3BXCXXXSXXXVLT® Micro Drive FC-51(P3K7) 3.7 KW / 5.0 HPThree phase200 - 240 VAC(E20) IP20 / Chassis(H3) RFI Class A1/B (C1)Brake chopperNo Loc. Cont. PanelCoated PCBNo Mains OptionM3-FRAMEOther options according to Model code