Danfoss 137G4528 Frequency Converter FC-102N500T4E20H4XGC7XXLX1XXAQBXCXXXXDX VLT® HVAC Drive FC-102 (N500) 500 KW / 650 HP, Three phase 380 - 480 VAC, (E20) IP20 / Chassis RFI class A1 (C2) No brake chopper Graphical Loc. Cont. Panel Coated PCB, Fuse...