Mitsubishi FR-F842-400K-2 Variable Frequency Drive for FREQROL FR Series

The Mitsubishi FR-F842-400K-2 (FR-F842-400K-2) is an industrial variable frequency drive developed for the Mitsubishi FREQROL FR series. Engineered to deliver reliable speed regulation and motor control, this inverter unit facilitates efficient performance across automated machinery, processing lines, and drive systems. The drive manages electrical power delivery to compatible electric motors, allowing operators to achieve smooth acceleration, steady running speeds, and controlled deceleration during operation. Operating within the FREQROL FR family, the FR-F842-400K-2 is suited for demanding industrial automation setups, including material handling systems, pump stations, ventilation fans, and manufacturing equipment requiring dynamic velocity and torque adjustment. By optimizing motor operation to meet varying system demands, this variable frequency drive helps improve energy efficiency, lower mechanical stress on connected mechanical components, and extend machine service life. The unit serves as an essential component for both newly built control cabinets and existing system retrofits, maintaining dependable motor performance in industrial production environments.