ABB ACH401B00935 is a three-phase variable frequency drive (VFD) from ABB, designed to control speed and torque of 3‑phase motors by varying output frequency. The ACH401B00935 designation identifies a specific unit within ABB’s ACH drive family, a line of compact, modular drives used for motor control in industrial equipment. This ABB VFD is intended for industrial applications requiring precise motor speed regulation, with installation and compatibility details defined in ABB’s ACH documentation.
