Mitsubishi FR-S520S-0.4K-EC Variable Frequency Drive for FREQROL Series

The Mitsubishi FR-S520S-0.4K-EC (FR-S520S-0.4K-EC) is a compact variable frequency drive designed for precise three-phase motor speed regulation and process automation. Belonging to the Mitsubishi FREQROL series, this compact inverter delivers efficient frequency and velocity control for small industrial machinery, material handling conveyors, commercial pumps, fans, packaging lines, and general automation systems. Engineered with advanced motor drive technology, the unit accepts a single-phase 200 V to 240 V AC input supply and generates an adjustable three-phase alternating current output rated for electric motors up to 0.4 kW. The drive incorporates comprehensive internal protection mechanisms, including overcurrent, overvoltage, motor overload, and thermal safeguards, ensuring continuous operational dependability in demanding industrial plant environments. With its integrated control terminal interface and intuitive parameter configuration, this FREQROL inverter allows seamless commissioning, straightforward speed adjustment, and reliable velocity management across automated production equipment.