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| T/CEC 493-2021 (English Version) |
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Detail of T/CEC 493-2021
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Introduction of T/CEC 493-2021
本文件规定了智能变电站继电保护设备顺序控制的控制范围、功能要求、界面要求、用户权限设置要求、控制流程。
本文件适用于220 kV 及以上电压等级的智能变电站，110 kV 及以下电压等级参照执行。
Contents of T/CEC 493-2021