ABB ACQ550 U1 031A 3 Phase Variable Frequency Drive

ABB ACQ550 U1 031A-2 is a 3-phase, 208–240 VAC input variable frequency drive that delivers 7.5 kW (10 HP) to a three‑phase motor. The Type Code ACQ550-Px-031A-2 identifies a 30.8 A rated unit, housed in a UL Type/NEMA 1 enclosure with Base Drive Frame size R2, designed for panel or wall mounting in industrial automation environments. This model is part of ABB’s ACQ550 family and is intended for precise speed control of standard 3‑phase loads, enabling smooth start/stop behavior and reliable motor protection within a compact, robust package. With its 208–240 V 3‑phase input specification, the U1 031A variant provides a compact drive solution for moderate-size motors in OEM equipment, process lines, and other automation applications where dependable, adjustable motor speed is required.