The ABB 3ABD00046356 is an ACH531-01-09A4-4 LV AC wall-mounted drive for HVAC applications, rated 4 kW normal-use output at 9.4 A, with a light-overload rating of 4 kW at 8.9 A. Input is 380-480 V three-phase, 47.5-63 Hz. Frame size R0, IP20 open type enclosure.
The 9.4 A normal-use output current is the figure to size branch protection and cabling for continuous motor duty. Standby loss of 15 W is modest — the drive won't heat up a small cabinet when idling, but it's not zero; factor it into the ventilation calc if the panel is tight. Frame size R0 is the smallest in this wall-mount family. IP20 enclosure for clean, dry indoor environments. Open-type NEMA rating. Maximum ambient 40 °C. IE2 efficiency class is the baseline for this generation of drive. Not the highest tier available today, but adequate for standard HVAC fan and pump loads where premium efficiency isn't specified.
