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断路器电动合闸时应注意什么
更新时间: 2020-07-14 00:00:00  

注意事项:

1、操作把手必须扭到终点位置,监视电流表,当红灯亮后将把手返回。操作把手返回过早可能造成合不上闸。

2、油断路器合上以后,注意直流电流表应返回,防止烧毁合闸线圈。

3、油断路器合上以后,检查机械拉合位置指示、传动杆、支持绝缘子等应正常,内部无异声。

关键词: 断路器 电动 注意 什么

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