The ABB ACQ531-01-026A-4+P974 (order code 3ABD00058650-D) is a wall-mounted 3-phase VFD rated for 11 kW normal-use output at 25 A, with an input voltage range of 380 to 480 V. It carries an IP20 enclosure and is built on Frame Size R2, with IE2 efficiency class.
The light-overload rating sits at 23.8 A (IlD) for the same power — slightly lower because the drive's thermal model expects a lighter duty cycle. Both figures are for 380-480 V 3-phase input; if your line voltage dips toward 380 V, the drive still delivers the full 11 kW, but the input current draw will rise proportionally. The IP20 rating means it's suitable for clean, dry indoor panels — no washdown, no dust. Wall-mounting is the standard arrangement for this frame size; plan for adequate clearance above and below for airflow.
