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Common causes of motor stator winding failure
The stator winding is the main component of the motor and is also the main part of the motor that is most prone to failure.Common reasons for motor stator winding failure are:After long-term operation
2025-05-28 WEG Motor 200
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Precautions for motor installation
When moving the motor, do not use a rope to put on the shaft or collector ring or commutator to move it, and do not lift the motor through the end cover hole of the motor.When installing the motor, mo
2025-05-28 WEG Motor 181
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Common faults of motor core
Common faults of motor cores include:Short circuit between silicon steel sheets caused by insulation damage;Loose core caused by poor tightening and motor vibration;Improper operation when removing th
2025-05-28 WEG Motor 188
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Motor bearing lubrication
Notes on bearing lubrication:Most small motors have adopted double-sealed bearings (with "ZZ" after the bearing model), which are pre-oiled and do not need to be re-oiled.Motors with oil fil
2025-05-28 297
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Motor Power Factor and Efficiency
Power factor of the motor: indicates that this motor can input % of the energy in the power grid into the motor as the input power of the motor.Motor efficiency = motor output power / motor input powe
2025-05-28 WEG Motor 220
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Common faults of motor commutator
Common faults of motor commutatorShort circuit between commutator segments;Commutator grounding; Commutator flying (jumping) segments and outer circle deformation;Loose and broken lifting segments;Com
2025-05-28 WEG Motor 175
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How to detect incorrect wiring of motor windings using the compass check method
Connect one phase winding to a low voltage (3~6V) DC power supply (battery, dry cell or low voltage rectifier), and use a compass to move along the inner circumference of the stator. If the winding is
2025-05-28 345
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Hazards of motor winding grounding
What are the hazards of grounding the motor winding?When the motor winding is grounded, it will cause the winding to heat up, which will cause the winding to short-circuit and even make the motor unab
2025-05-28 218
