ICS 29.080.10 CCS K 48 备案号： 68965-2019 中华人民共和国电力行业标准 DL/T 2452—2021 交、直流系统用支柱绝缘子 施工、运行和维护规范 Construction, operation and mai ntenance specification for post insulators used in a.c. and d.c. systems 2021-12-22 发布 2022-06-22 实施 国家能源局 发 布 DL/T 2452—2021 I 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 到货验收 ······························································································································· ······················· 1 5 储 存 ······························································································································· ······························· 4 6 运 输 ······························································································································· ······························· 5 7 施工安装 ······························································································································· ······················· 5 8 交接试验 ······························································································································· ······················· 6 9 运行维护 ······························································································································· ······················· 6 10 技术管理 ······························································································································· ····················· 7 DL/T 2452—2021 II 前 言 本文件按照 GB/T 1.1 —2020《标准化工作导则 第 1 部分：标准化文件的结构和起草规则》的规 定起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由中国电力企业联合会提出。 本文件由电力行业绝缘子标准化技术委员会（ DL/TC 16 ）归口。 本文件起草单位：南方电网科学研究院有限责任公司、国家电网有限公司、中国南方电网有限责 任公司、中国电力科学研究院有限公司、清华大学深圳研究生院、广东电网有限责任公司电力科学研究院、国网江西省电力有限公司电力科学研究院、中国南方电网有限责任公司超高压输电公司、深圳供电局有限责任公司、国网山东省电力公司电力科学研究院、国网安徽省电力有限公司检修分公司、国网湖南省电力有限公司电力科学研究院、国网江苏省电力有限公司电力科学研究院、国核电力规划设计研究院有限公司、苏州电瓷厂股份有限公司、中材江西电瓷电气有限责任公司、江苏神马电力股份有限公司、广州麦科凌电力装备有限公司、浙江金凤凰电力科技有限公司。 本文件起草人：罗兵、肖微、樊炜、吴光亚、张锐、张福增、王黎明、周军、宿志一、杨翠茹、 喇元、卢威、曾向君、张豪峰、徐永生、罗炜、彭向阳、张宇、王红星、孙勇、韦晓星、董跃周、徐曙、沈庆河、陶有奎、巢亚峰、高嵩、全姗姗、彭磊、陶雅芸、陆洲、郭志军、徐碧川、郁杰、晏坚军、游焕洋。 本文件为首次发布。 本文件在执行过程中的意见或建议反馈至中国电力企业联合会标准化管理中心（北京市白广路二 条一号， 100761）。 DL/T 2452—2021 1 交、直流系统用支柱绝缘子 施工、运行和维护规范 1 范 围 本文件规定了交、直流系统用支柱绝缘子的到货验收、储存、运输、施工安装、交接试验、运行 维护和技术管理等要求。 本文件适用于交流 1000V、直流± 1500 V 及以上系统变电站、换流站、开关站和发电厂升压站等 的电气装置或设备用支柱瓷绝缘子和支柱复合绝缘子（以下简称“绝缘子” ）。 2 规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文 件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本文件。 GB/T 2900.5 电工术语绝缘固体、液体和气体 GB/T 2900.8 电工术语绝缘子 GB/T 8287.1 标称电压高于 1000 V 系统用户内和户外支柱绝缘子 第 1部分：瓷或玻璃绝缘子的 试验 GB/T 8287.2 标称电压高于 1000 V系统用户内和户外支柱绝缘子 第 2部分：尺寸与特性 GB/T 24839 1000 kV交流系统用支柱绝缘子技术规范 GB/T 24622 绝缘子表面湿润性测量导则 GB/T 25096 交流电压高于 1000 V变电站用电站支柱复合绝缘子定义、试验方法及接收准则 DL/T 1000.3 标称电压高于 1000 V 架空线路用绝缘子使用导则 第 3部分：交流系统用棒形悬式 复合绝缘子 DL/T 1048 标称电压高于 1000 V的交流用棒形支柱复合绝缘子——定义、试验方法及验收规则 DL/T 1472.1 换流站直流场用支柱绝缘子 第 1部分：技术条件 DL/T 5161 电气装置安装工程质量检验及评定规程 JB/T 4307 绝缘子胶装用水泥胶合剂 JB/T 5891 绝缘子用黑色金属铸件技术条件 JB/T 5889 绝缘子用有色金属铸件技术条件 JB/T 8177 绝缘子金属附件热镀锌层通用技术条件 JB/T 9673 绝缘子产品包装 3 术语和定义 GB/T 2900.5 、GB/T 2900.8 、GB/T 8287.1 和GB/T 25096 界定的术语和定义适用于本文件。 4 到货验收 4.1 资料检查 绝缘子的型号、颜色和数量应与装货清单相符，包括出厂试验报告、合格证书等产品质量证明文 中华人民共和国 电力行业标准 交、直流系统用支柱绝缘子 施工、运行和维护规范 DL/T 2452—2021 * 中国电力出版社出版、印刷、发行 （