DL／T 2240-2021 配网复合材料电杆及其配套横担技术条件

ICS 29.240.01 CCS K 47 DL 中华人民共和国电力行业标准 DL/T 2240—2021 配网复合材料电杆及其配套横担技术条件 Technical condition for composite pole and cross arm in distribution network 2021-01-07 发布 2021-07-01 实施 国家能源局 发布 DL/T 2240—2021 目 次 前言··········································································································································II 1 范围······································································································································1 2 规范性引用文件······················································································································1 3 术语和定义······························································································································2 4 分类··········································································································································3 4.1 复合材料电杆······················································································································3 4.2 复合绝缘横担····················································································································10 5 原材料及构造··························································································································11 5.1 树脂基体····························································································································11 5.2 增强材料····························································································································11 5.3 助剂····································································································································11 5.4 构造····································································································································11 6 电杆产品技术要求··················································································································12 6.1 产品性能····························································································································12 6.2 材料性能····························································································································13 7 横担产品技术要求··················································································································14 7.1 产品性能····························································································································14 7.2 材料及其他性能················································································································15 8 试验方法··································································································································17 8.1 电杆产品试验方法··············································································································17 8.2 横担产品试验方法··············································································································17 9 检验规则··································································································································19 9.1 检验分类····························································································································19 9.2 出厂检验····························································································································20 9.3 型式检验····························································································································22 10 标志········································································································································24 10.1 电杆标志··························································································································24 10.2 横担标志··························································································································24 11 包装、运输和储存··················································································································24 11.1 包装··································································································································24 11.2 运输··································································································································25 12 产品合格证······························································································································25 附录 A（规范性） 电杆力学性能试验方法··················································································26 附录 B（资料性） 导线垂直荷载··································································································30 附录 C（资料性） 荷载修正系数及干扰系数··············································································31 1 **DL/T 2240—2021** **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并归口。 本文件起草单位：国网电力科学研究院武汉南瑞有限责任公司、中国电力科学研究院有限公司、国网福建省电力有限公司、国网浙江省电力有限公司、国网上海市电力公司、全球能源互联网研究院有限公司、南通电力设计院有限公司、广东电网有限责任公司电力科学研究院、国网北京市电力公司电力科学研究院、湖北省电力勘测设计院有限公司、浙江杜肯德新材料科技有限公司、无锡市网麟复合材料有限公司。 本文件主要起草人：马文广、柯锐、蔡炜、阎毓群、梅瑞、朱晓东、何昌林、沈帆、吴雄、吴峰、董中强、孟凡卓、郝阳、王佳婕、白波、廉飞、刘贵奇、林锋、胡晓光、朱彬荣、吴国强、陈前、林玉吉、吴光灿、邢炎灏、宗强、梁晓东、肖潇、叶贤、程力、方斌、张锐晶、吴海军。 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）。