A moment of inertia is small, fast response. 2, compact, high power density. 3, high coercivity rare earth permanent magnet materials, strong resistance to magnetic energy. 4, using brushless resolver as feedback element, with a long life, high reliability, coding accuracy, fast response, anti-interference ability, etc., can adapt to a variety of harsh environments and conditions. 5, almost the entire speed range can be constant torque output. 6, the torque ripple is small, smooth operation and high precision. 7, the structure of the rotor using a special process to ensure the reliability of the motor at high speed. 8, low noise, small vibration 9, the motor coil using vacuum impregnation process, greatly improving the motor resistant to moisture properties, electrical properties. 10, fully sealed design, the motor at-20oC-40 ° C room temperature for a long time safe and reliable operation. 11, shell protection grade IP54, insulation class F, S1 duty.