Motor characteristic inspection instrument and fixture

When motor finished,we need follow inspection:

Small Motor Characteristics Check Item

•           motor internal resistance check

•  motor start current check

•  motor load current check

• motor speed check

•          motor low pressure start check

And instruments:

There is 2 failure for motor:

• no vibration

• weak vibration

  
  

And mainly reason for motor failure:

• wire break

• foreign matter

• Deformation

  
  

  by www.vibrationmotor.net