Mitsubishi FFR-S520S-14A-RF1 AC Brushless Rotary Servo Motor for MELSERVO J2S

The Mitsubishi FFR-S520S-14A-RF1 (FFR-S520S-14A-RF1) is a brushless AC rotary servo motor engineered for high-performance motion control within the Mitsubishi Electric MELSERVO J2S series. Delivering a rated power output of 15 kW, this industrial servo motor provides a rated torque of 143 Nm at a rated rotational speed of 1,000 RPM. It operates on a 200 VAC power supply class with a rated operating current of 83 A, ensuring reliable dynamic performance and robust power transmission in demanding automation tasks. Designed for precise positioning and continuous duty, the motor features a straight shaft configuration with an integrated oil seal and an internal 17-bit absolute feedback encoder, which yields high resolution equivalent to 131,072 pulses per revolution. The unit is constructed with a 280 x 280 mm flange mounting interface and offers an IP44 degree of environmental protection. Rated for ambient operating temperatures from 0 to +40 degrees Celsius, this rotary servomotor is typically utilized across heavy-duty industrial machinery, material handling systems, and automated production lines requiring precise position control and high rotational stability.