The ABB 3ABD50000038987 is a 5.5 kW LV AC wall-mounted drive delivering 12.6 A in normal use from a 380-480 V three-phase supply. Rated for 47.5-63 Hz input, it is built for HVAC applications with IP21 protection and a Type 1 enclosure.
Frame size R1 and wall-mounting keep this drive compact for panel or machine-side installation. Efficiency class IE2 meets current minimums for most HVAC duty. The 5.5 kW normal-use rating suits a standard 7.5 hp motor at 400 V; the heavy-duty 4 kW figure covers constant-torque loads like conveyors or positive-displacement pumps. Watch the derating if ambient exceeds 40 °C — the IP21 enclosure limits airflow compared to open-frame variants.
