The ABB ACS180‑04N‑12A6‑4 is a three‑phase low‑voltage variable frequency drive (VFD) designed for efficient, reliable speed and torque control of AC induction motors in industrial and machinery applications. It belongs to the ACS180 series of drives, which are engineered for easy installation and commissioning, flexible control, and robust performance in general motor control tasks such as pumps, fans, conveyors, compressors, HVAC systems, and other automation equipment.