Thông số kỹ thuật servo motor Allen bradley: This motor constructed by Rockwell has a RPM rating of 3000 RPM. Additionally, this Allen-Bradley servo comes with a shaft key, but no shaft seal built into the shaft to allow for connecting to this motor. It has a magnetic stack length of 6 inch. It is a 165 millimeter frame servo and comes with a multi-turn (hyperface protocol) encoder installed. This MPL servo motor utilizes 400 VAC power to turn.