Mitsubishi FR-F820-00490-E3N6 Variable Frequency Drive for FREQROL FR Series

The Mitsubishi FR-F820-00490-E3N6 (FR-F820-00490-E3N6) is an industrial variable frequency drive designed for use within the Mitsubishi Electric FREQROL FR series. Engineered for three-phase 200V class power distribution, this AC inverter unit provides precise speed and torque regulation for industrial electric motors. It is widely deployed across automated manufacturing lines, material handling systems, HVAC installations, pumping stations, and industrial fan operations to optimize motor efficiency and dynamic performance. The drive regulates motor velocity through advanced frequency modulation, delivering smooth acceleration, controlled deceleration, and reduced mechanical stress on rotating equipment. Built-in motor protection mechanisms safeguard connected machinery from electrical faults, including overcurrent, overvoltage, under-voltage, and thermal overloads. The unit features dedicated control terminals, operator configuration capabilities, and integrated monitoring functions to ensure consistent process stability and simple commissioning. As part of the FREQROL family, the FR-F820-00490-E3N6 serves as a dependable drive solution for automation engineers seeking reliable operation and reduced energy consumption across demanding plant environments.