The ABB ACS530‑01‑03A4‑4 is a compact, low‑voltage three‑phase AC variable frequency drive (VFD) designed for general industrial motor control applications. Part of ABB’s ACS530 family, this drive delivers reliable and efficient speed and torque control for three‑phase induction motors. It is engineered for use on standard industrial power supplies and supports flexible control methods, built‑in protections, and a user‑friendly interface for easy setup and operation. Typical uses include controlling pumps, fans, conveyors, mixers, and other machinery where speed regulation and improved process control are required.