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零序电流互感器变比及选择

  什么是零序电流互感器变比

零序电流互感器变比及选择图

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江苏快3  LINGXUDIANLIUHUGANQIBIANBIJIUSHILINGXUHUGANQIDEDIANLIUBIJIEDINGYICIDIANLIUYUEDINGERCIDIANLIUZHIBI。

  常见的零序电流互感器变比

零序电流互感器变比图2

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  零序电流互感器变比的选择

零序电流互感器变比图3

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  当已有保护整定值时怎么选择零序电流互感器变比?

  YIYOUBAOHUDINGZHI,BIANBIJIUHENRONGYIXUANZELE。

  RUDINGZHISHIYICIDIANLIU80ASHIBAOHUDONGZUO,KEKAOGUOBIAOXUAN100/5HUO100/1。

  电阻接地系统零序电流互感器变比的选择

零序电流互感器变比图4

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  RU:DIANZUJIEDIXITONG(IR=1-1.5IC)

  ICZUZHIIRGUZHANGIHE

  6KV10-5020-20020-8025-200

  10KV30-6020-15040-10050-160

江苏快3  JIANYILINGXUDIANLIUHUGANQIBIANBIXUANYONG:50/1;100/1;150/1;200/1;100/5;200/5。

  中性点不接地和消弧线圈接地系统用零序电流互感器变比的选择。

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  DADIANLIUJIEDIXITONGLINGXUDIANLIUHUGANQIBIANBIDEXUANZE

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  零序电流互感器变比意义

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