Test values

Our armature and stator tester are capable of measuring all electrical features on your product. By testing these features, you can identify failures with your product before they become serious. This reduces the chance of product recalls and ensure customer satisfaction.

Armature

Coil resistance

Determination of the total ohmic resistance.

Coil short circuit

Detection of short circuit between two neighbouring windings and each single coil.

Hot Staking

Measurement of welding quality between collector bar and coil wire.

Insulation resistance

High voltage test units are used to detect insulation faults.
Scope:
Lamination stack – winding
Shaft – winding
Shaft – Lamination stack

Stator

Coil resistance

Determination of the ohmic resistance of each coil

Coil short circuit

Detection of short circuit between two neighbouring windings and each single coil.

Hot Staking

Measurement of welding quality between terminal and coil wire.

Insulation resistance

High voltage test units are used to detect insulation faults.

Scope:
Winding – Lamination stack
Winding – Winding

Armature

Coil resistance

Determination of the total ohmic resistance.

Coil short circuit

Detection of short circuit between two neighbouring windings and each single coil.

Hot Staking

Measurement of welding quality between collector bar and coil wire.

Insulation resistance

High voltage test units are used to detect insulation faults.
Scope:
Lamination stack – winding
Shaft – winding
Shaft – Lamination stack

Stator

Coil resistance

Determination of the ohmic resistance of each coil

Coil short circuit

Detection of short circuit between two neighbouring windings and each single coil.

Hot Staking

Measurement of welding quality between terminal and coil wire.

Insulation resistance

High voltage test units are used to detect insulation faults.

Scope:
Winding – Lamination stack
Winding – Winding

Further product specific measurements

Circuit testing

Measurement of winding direction

IR temperature compensation

Measurement of resistance via lamination stack temperature

Wiring scheme bridges

Measurement of the resistance of interconnected bridges

Inductance measurement

Determination of inductance at adjustable frequency and voltage

Neutral zone measurement

Check if winding is in the correct stack slot using the magnetic field

Layer resistance

Measurement of the resistance of the graphite layer with graphite commutator

Measurement of winding direction

Measurement of resistance via lamination stack temperature

Measurement of the resistance of interconnected bridges

Determination of inductance at adjustable frequency and voltage

Check if winding is in the correct stack slot using the magnetic field

Measurement of the resistance of the graphite layer with graphite commutator