Frequency Converter FC-101P3K7T6E20HXXXCXXXSXXXXAXBXCXXXXDXVLT® HVAC Drive FC- 101(P3K7) 3.7 KW / 5.0 HP, Three phase 525 - 600 VAC, (E20) IP20 / ChassisNo RFI Filter No Brake chopper No Loc. Cont. Panel Coated PCB, No Mains Option No A Option, No B option No C1 option, No D optionFrame: H9 Other