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发电机绝缘测量测哪个位置
更新时间: 2020-10-25 00:00:00  

发电机绝缘分定子绕组和转子绕组。一般高压机组定子使用2500伏绝缘电阻表,低压机组用500伏或1000伏绝缘电阻表,转子绕组用500伏表。测定子绕组绝缘时,应断开与之相联的外部接线,并确保机组停转完全无电情况下,在出线端子上测量相间和对地绝缘电阻和吸收比。而转子绕组绝缘电阻时,应拆开滑环碳刷接线,然后在出线端子上测量相间和对地绝缘电阻和吸收比。

关键词: 发电机 绝缘 测量 哪个 位置

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