本文介绍了该产品的主要技术性能和高分断能力，及低温升、低噪声、节能和零飞弧等技术特征。
This article introduced the main performance and special characteristics of higher breaking capacity, lower temperature rise, lower noise, saving energy, zero flashover etc.
弧刷的接触阻抗会产生问题(局部温升，噪声偏移等等)。
The resistance of the wiper contact will cause problems local heating, noise offsets etc.
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