The ABB ACS550-01-05A4-4 is a 2.2 kW variable frequency drive (VFD) from the ACS550 series. This model is specifically designed for motor control applications requiring energy efficiency, smooth motor control, and reliable performance. The ACS550 series is well-known for its easy-to-use interface, robust design, and advanced features that optimize energy consumption and reduce system downtime. The ACS550-01-05A4-4 VFD is ideal for applications such as pumps, fans, conveyors, and other motor-driven systems where precision in speed and torque control is required.