现行 NB/T 20226-2013
核电厂安全级变压器鉴定 核电厂安全级变压器鉴定 Qualification of class 1E transformers for nuclear power plants
发布日期:2013-06-08
实施日期:2013-10-01
分类信息
研制信息

归口单位: 核工业标准化研究所

起草单位: 上海核工程研究设计院

起草人: 李虎、 李悦溪

标准简介

标准规定了安装在核电厂反应堆安全壳外的新制造的安全级(1E级)变压器在设计基准工况下执行所需安全功能的要求。本标准适用于绕组最高额定电压15000v及以下且容量不大于5000kvA(自冷时额定值)的单相及三相变压器

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最后更新时间 2025-09-02