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电力电缆测量绝缘电阻值规定(郑州二厂电缆)
Release time:2015-11-03

以下信息由金水集团郑州二厂电缆销售部提供,销售服务热线:13937167785,0371-63377095

电力电缆投入运行前应测量绝缘电阻:
1KV以下的使用1KV摇表:其值不应小于10MΩ。
1KV以上使用2.5KV摇表:
3KV及以下的电缆绝缘电阻值不小于200MΩ;
6~10KV电缆的绝缘电阻值不小于400MΩ;
20~35KV电缆的绝缘电阻值不小于600MΩ;
220KV电缆的绝缘电阻值不小于4500MΩ/Km。
读测绝缘电阻值应为1分钟后的数值

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