Mitsubishi HC-SFS81 AC Servo Motor for MELSERVO-J2S Series

The Mitsubishi HC-SFS81 (HC-SFS81) is a brushless AC rotary servo motor engineered for precise motion control within the Mitsubishi MELSERVO-J2S series drive platform. Designed for industrial machinery requiring stable low-to-medium speed operation and high torque output, this motor delivers a rated power output of 850 W (0.85 kW) with a rated speed of 1000 RPM and a continuous rated torque of 8.12 Nm. It operates on a 200 V AC supply class with a rated armature current of 5.1 A. Equipped with an integrated 17-bit absolute rotary encoder providing 131,072 pulses per revolution, the motor delivers high-resolution positional feedback for demanding automation tasks. Mechanical features include a straight output shaft, an integrated oil seal, and a standard 130 mm x 130 mm mounting flange. Built to withstand challenging factory environments, the unit offers an IP65 protection rating and is rated for operation within an ambient temperature range of 0 to +40 degrees Celsius. It is widely used in packaging machinery, machine tools, material handling, and automated assembly systems.