Frequency Converter FC-101P18KT2E20H3XXXXXXSXXXXAXBXCXXXXDXVLT® HVAC Drive FC- 101(P18K) 18.5 KW / 25 HP, Three phase 200 - 240 VAC, (E20) IP20 / Chassis(H3) RFI Class A1/B (C1) No Brake chopper No Loc. Cont. Panel Not coated PCB, No Mains Option No A Option, No B option No C1 option, No D optionF