QUALITY CONTROL OF MATERIALS

Material Supply

Material Supply

EpoxY: from Sino-Japan joint venture enterprise;

The enameled copper wire:from the ELEKTRISOLA;

The plastic parts: from BASF.

Material Checking

Material Checking

Material must be checked before stock in.

Material trial-produce

Material trial-produce

Trial produce 20 pcs samples for each batch of incoming material.

  • High and low temperature cycle test for material

    High and low temperature cycle test for material

  • Voltage withstanding test for material: ≥33KV/mm

    Voltage withstanding test for material: ≥33KV/mm

  • Salt spray test for material

    Salt spray test for material

  • Trial-produce samples test

    Trial-produce samples test

QUALITY CONTROL OF PRODUCE PROCESS:

1. Quality evaluate before producing: reference PFEMA standard.

2. Produce quality control.

  • Tension test

  • Parameter of winding test

  • Conductivity test

  • Curing temperature curve control

  • 100% 38-40KV open circuit test

  • Installation size test