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12x23.2x18mm Alternator Electric Motor Commutator

Model number:NDPJ-HXQ-1010
Introduction:The Electric Motor Commutator is suitable for Alternator, AC Motor, Generators and DC motors.NIDE supplies 1200 different types of motor commutators to provide customers with a full range of motor accessories solutions. Commutator can be customized according to customer requirements, support ODM,OEM, etc.

Product video

  • Specification
  • 12x23.2x18mm Copper Bars Alternator Electric Motor Commutator 


    Alternator Commutator parameters

    Product Name:Alternator Electric Motor Commutator 
    Material: Copper 
    Type: Hook Commutator
    Hole diameter  :12 mm
    Outer diameter:23.2mm
    Height :18mm
    Slices :12P
    MOQ:10000P

    hook commutator.jpg

    Commutator Application 

    Commutators are used on Generators and DC motors. They are also used on some AC motors such as the synchronous, and universal motors.


    Commutator Picture

    Alternator motor commutator.jpg

    motor commutator.jpg

    electric commutator.jpg


    Working Principle Of Commutator

    The commutator is conventionally made by assembling hard-drawn copper sectors inter-leaved with sheet mica, these separators being ‘undercut’ by about 1 mm. The brushes, of a suitable carbon/graphite content, are mounted in boxes with spring loading to hold them against the commutator surface with a medium to strong pressure depending on the application. 

    commutator manufacturing.jpg

    Action Of The Commutator

    The action of the commutator is to convert the slip frequency generated in the armature windings back to supply frequency across the brushes. The brushes are connected to the main power supply through an induction regulator which provides the link between the variable voltage at the commutator brushes and the constant voltage supply. This regulator is then used to inject a voltage into the armature winding via the brushes and causes the speed to be varied in relation to the injected voltage. At speeds below synchronous, power is drawn from the armature and returned to the supply; at super-synchronous speeds power is drawn from the supply and fed into the armature. 

    Alternator commutator.jpg

    Nide produces more than 1200 different types of electric motor stator and armature rotor brush commutator, including hook type, riser type, shell type, planar type, ranging from OD 4mm to OD 150mm and we are professional in manufacturing commutator for many years. The commutators are widely applied to automotive industry, power tools, household appliances, and other motors.If our existing models are not suitable for you, we could also develop new tooling according to your drawing and samples.

    commutator-packaging.jpg


    About Motor component and  accessories

    NIDE can supply the full range of electric motor components such as commutator, ball bearing, thermal protector, carbon brush, insulation paper, shaft, magnet, fan, motor cover,etc.

    motor components


    Contact us


    Motor Manufacturing Solution


    Email : emarketing@nide-group.com; marketing8@nide-group.com;


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