Thông số kỹ thuật servo motor Allen bradley: The Allen-Bradley/Rockwell Automation MPM-B2154E-SJ72AA motor is a medium-inertia brushless servo motor. It has been designed and manufactured as part of the Allen-Bradley/Rockwell Automation MPM Servo Motors series. The MPM-B2154E-SJ72AA medium-inertia brushless servo motor has a single-turn type of encoder that provides it with feedback. Its base speed rating is 2250 RPM and its voltage class rating is 400 Volts. The MPM-B2154E-SJ72AA medium-inertia brushless servo motor also features 4 magnet stacks, an IEC metric mounting flange, and circular connectors that are rotatable.