Thông số kỹ thuật servo motor Allen bradley: This Allen-Bradley low rotor inertia premium permanent-magnet servo motor is a 215 mm frame size. This low rotor inertia permanent magnet servo motor comes with a magnetic stack length of 8 in. This low inertia synchronous servo comes with bayonet cable connectors which are pre-installed on this motor. It is a 3000 rpm rated AC servo and needs 400 VAC power to run. This low rotor inertia servo motor comes with a shaft key, with no shaft seal installed on the servo to allow for connecting to this motor.