Frequency Converter FC-101P55KT6P20HXXXCXXXSXXXXAXBXCXXXXDXVLT® HVAC Drive FC- 101(P55K) 55 KW / 75 HP, Three phase 525 - 600 VAC, IP20 / Chassis BackplateNo 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: H7 Othe