Installed in a well-ventilated, no violent impact, no vibration, no explosive dangerous medium and no conductive metal powder. The pulse width technology is adopted to make the speed more stable, and the force is high at low speed. With current protection cut-off device to make the performance more reliable. With soft start device to eliminate the motor starting current is too large. This motor has the advantages of quiet operation,small size and high speed, and the refrigeration fan is strengthened at the rear of the motor., Manufacturer: QAXRZCUCD