ABB ACH550-BCR-08A8-4B055 is a boxed, HVAC-rated AC variable frequency drive from ABB's ACH550 family that delivers 5 HP (4 kW) for 380–480 V three‑phase systems and draws about 8.8 A. The BCR designation indicates a Bypass with Circuit Breaker enclosure, enabling bypass operation and safe isolation within a single housing. Intended for heating, ventilation and air conditioning applications, this drive is used to control motors such as fans and pumps in commercial or industrial HVAC setups, providing a compact, integrated solution with built‑in bypass options.
