Mitsubishi FR-A840-22K-1 Variable Frequency Drive for FREQROL FR-A800 Plus

The Mitsubishi FR-A840-22K-1 (FR-A840-22K-1) is a high-performance variable frequency drive and inverter unit designed for the Mitsubishi FREQROL FR-A800 Plus series. Engineered for precise motor speed and torque regulation across demanding industrial machinery, this drive operates on a three-phase AC input supply ranging from 380 V to 500 V at rated voltages of 400 V, 415 V, and 480 V. It provides a finely controlled output frequency from 0.2 Hz up to 590 Hz, supporting versatile drive applications in manufacturing, materials handling, and automated processing lines. Equipped with Modbus RTU communication capabilities, the FR-A840-22K-1 allows straightforward network integration and real-time monitoring within automated control systems. The inverter features an integrated 0 to 20 mA CA terminal interface and is built with an IP20 degree of protection. To ensure superior operational reliability in harsh industrial environments, its printed circuit boards are treated with conformal coating meeting IEC 60721-3-3 class 3C2 and 3S2 chemical resistance standards. Equivalent to part number FRA84000052260, this rugged inverter delivers dependable motion control and energy efficiency.