8MSA4L.R0-32
The B & R Automation 8MSA4L.R0-32 synchronous motor from the 8MS Three Phase Synchronous Motors series is engineered for continuous motion control in demanding industrial automation systems. It delivers a rated torque of 6.4 Nm and achieves a rated speed of 3000 RPM under an S1 continuous operation class, backed by a Class F insulation rating for thermal endurance. Designed to provide stable torque delivery and precise speed regulation, this motor excels in applications such as conveyors, robotics, and machine tools where consistent, high-performance operation is essential.
In technical detail, the 8MSA4L.R0-32 incorporates 6 poles to ensure smooth magnetic field transitions, reducing torque ripple and vibration. It provides a rated power output of 2.01 kW while drawing a rated current of 4.35 A at full load. The motor accepts a flexible mains input voltage on servo drives from 3×400 VAC to 3×480 VAC ±10%, enabling compatibility with a wide range of power infrastructures. Certified to operate at ambient temperatures up to +55 °C, it also meets vibration severity grade R, ensuring robust performance under high-speed cycling and mechanical stress.
Beyond core performance, the 8MSA4L.R0-32’s Class F insulation and high-temperature tolerance minimize thermal ageing, extending service life and reducing maintenance intervals. Its ability to maintain consistent torque and speed under continuous duty promotes energy efficiency and lowers operational costs. The broad voltage range and standardized control interface facilitate seamless integration into existing automation architectures. By combining precise torque control, thermal resilience, and mechanical robustness, this motor delivers reliable, efficient, and long-lasting performance in industrial applications.