Measuring method

Electrical test values

Armature

Determination of the ohmic total resistance

Detection of short circuit between two neighboring windings within a coil

Measurement of welding quality between collector and coil wire.

The high-voltage test units are used to detect insulation faults.

Possibilities:

    package - winding
    shaft - winding
    shaft - package

Armature
  • Coil Resistance
  • Coil Short Resistance
  • Hot Staking
  • Insulation resistance

Stator

Determination of the ohmic coil resistance

Detection of a short circuit between two neighboring windings within a coil

Measurement of welding quality between terminal and coil wire.

The high-voltage test devices are used to detect insulation faults.

Possibilities:

    winding - package
    winding - winding

Stator
  • Coil resistance
  • Coil short resistance
  • Hot Staking
  • Insulation resistance

Further product specific measurements

Circuit testing

Measurement of wiring and winding direction

Bridge resistor

Measurement of the resistance of interconnected bridges

R Layer

Measurement of the resistance of the graphite layer at armatures with graphite commutator

 

Circuit testing

Measurement of circuit and rotating field