Revisions: Ser A  Thông số kỹ thuật servo motor Allen bradley: This Allen Bradley/Rockwell low inertia motor is a 3500 rpm low inertia servo motor. Additionally, this AB premium servo is equipped with circular bayonet(facing shaft) connectors that are part of this low rotor motor. Also, this premium servo has no a no shaft key built into the low inertia motor. This MP low inertia AC motor comes with a multi-turn (hyperface protocol) encoder feedback included on the servo. It needs 200 volt to turn.