发布时间:2025-01-19 17:02:22
这种现象,我也碰到过,但是原因不好找。我认为主要有两种原因。一是,接触器,三相接触同时性不好。二是,开关内部漏电监测电路,可能存在问题。
quanu 全友 105251b102825a 轻奢皮床床头柜 冰湖蓝 18m床 标准款适用对象
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