ABB ACS55-01N-02A2-1 Variable Frequency Drive

ABB ACS55-01N-02A2-1 Variable Frequency Drive is a compact micro drive in ABB's ACS55 family that provides accurate speed control for small AC motors, delivering 0.37 kW (0.5 HP) with a single‑phase input. The -01N-02A2-1 variant is configured for nominal 110 V single‑phase supply and lists an input current rating (I2n) of 2.2 A, with an IP20 enclosure for indoor use. With a high switching frequency, it helps minimize motor audible noise while maintaining smooth torque and speed profiles. This drive is designed for simple installation in small automation tasks and supports standard control interfaces for speed reference and basic protection features, making it a practical choice for compact, low‑power motor control in residential or light commercial settings.