Danfoss 136H4569 Frequency Converter FC-102N500T4E20H4TGCXXXSXXXXAXBKCXXXXDX VLT® HVAC Drive FC-102 (N500) 500 KW / 650 HP, Three phase 380 - 480 VAC, (E20) IP20 / Chassis RFI class A1 (C2) Safe Stop Graphical Loc. Cont. Panel Coated PCB, No Mains Option...