一种电磁接触器主触头断开压降失效分析及对策

摘要

In reliability test an electromagnetic contactor disconnect the pressure dropped in the main contact . The paper analyzed the reason of the failure problems , and put forward the countermeasures of failure . Based on the strategy implementation good effect has obtained .%一种电磁接触器在进行可靠性试验时出现主触头断开压降失效问题，对失效问题进行了原因分析，并提出了失效解决对策，通过对对策实施取得了良好效果。