QUALITY CONTROL OF MATERIALS
EpoxY: from Sino-Japan joint venture enterprise;
The enameled copper wire：from the ELEKTRISOLA;
The plastic parts: from BASF.
Material must be checked before stock in.
Trial produce 20 pcs samples for each batch of incoming material.
High and low temperature cycle test for material
Voltage withstanding test for material: ≥33KV/mm
Salt spray test for material
Trial-produce samples test
QUALITY CONTROL OF PRODUCE PROCESS:
1. Quality evaluate before producing: reference PFEMA standard.
2. Produce quality control.