Delta Electronics VFD055B43A is a 5.5 kW (7.5 HP) variable frequency drive (inverter) for 460 V, 3‑phase motors. The model VFD055B43A denotes its 5.5 kW rating and 460 V/3‑phase compatibility. As an inverter drive, it controls motor speed by varying output frequency on a 460 V three‑phase supply.
