Thông số kỹ thuật servo motor Allen bradley: The MPL-B4520P-SK22AA servo motor is an MPL series auto-synchronous, rotary permanent magnet AC servo motor manufactured by Allen-Bradley. It comes with a brushless type of rotor with low inertia and high torque output. Its frame size is 130 millimeters and its magnetic stack length is 2 inches. It includes reversible circular bayonet connectors that face the shaft. The motor comes with an absolute single-turn encoder feedback option with the Hiperface protocol.