ICS 29.240 CCSF 23 国家电网有限公司企业标准 Q/GDW 12479—2024 SF6/N2 混合气体绝缘金属封闭开关 设备状态评价导则 GuideforconditionevaluationofSF 6/N2 gasmixtureinsulated metalclosedswitchgear 2024-09-02 发布 2024-09-02 实施 国家电网有限公司 发布 Q/GDW 12479—2024 目 次 前言······························································································································ · Ⅱ 1 范围······························································· ·····························································1 2 规范性引用文件······························································· ··············································1 3 术语和定义······························································· ····················································1 4 状态量构成及权重······························································· ···········································2 5 部件及整体的状态评价······························································· ·····································3 附录 A（规范性）混合气体 GIS 状态量评价标准·····································································5 附录 B（资料性）混合气体 GIS 状态评价报告示例·································································23 编制说明·························································································································25 I
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