The ABB 3ABD00046364 is an ACH531-01-073A-4 LV AC wall-mounted drive for HVAC applications, delivering 37 kW normal-use output power and 73 A output current from a 380-480 V 3-phase supply. Frame size R4 keeps the footprint manageable for panel layouts, and the IP20 enclosure suits indoor installation away from washdown zones.
The 37 kW normal-use rating (Pn) matches a standard 37 kW motor; the light-overload rating (PlD) also sits at 37 kW, with a slightly lower current of 68.4 A (IlD), meaning the drive is sized for constant-torque HVAC loads rather than heavy starting duty. Standby loss of 19 W is low enough that ventilation requirements are modest — no forced cooling needed in most cabinets. Efficiency class IE2 is the baseline for this generation; if your project specifies IE3 or IE4, check the motor-side efficiency requirement separately.
