In-line continuity test for manufacturing hairpins
-Quality check of each hairpin manufactured
Manufacturing hairpins is a demanding process and the strong bending push the enamel to the limit.
To make sure no hairpin is leaving the manufacturing line without individual test of each item is the way to go.
Knowing the quality of the wire before wire processing is possible by adding Pre-test.
High Voltage Continuity Tester (HVC), for detection of enameled wire which is not coated 100% or has cracks or pinholes.
Blisters on the surface of the wire also causes problems and have a big impact on the quality of the Hairpin and the final Stator.
HVC and Blister is to be combined in the same test set-up for easy operation and interface.
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English version Deutsches Version