Q_GDW 73289.2-2026 450750V聚氯乙烯绝缘电缆采购标准 第2部分：专用技术规范

Q/GDW 国家电网有限公司企业标准 Q/GDW 73289.2—2026 **450/750 V 聚氯乙烯绝缘电缆采购标准** **第2部分：专用技术规范** Purchasing standard of 450/750 V polyvinyl chloride insulation cables — Part 2: Special technical specification 2026-08-10 发布 2026-08-10 实施 国家电网有限公司 发 布 Q/GDW 732002—2026 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 标准技术参数······························································································································ 1 5 组件材料配置表······························································································································ 3 6 使用环境条件表······························································································································ 3 7 投标人应提供的设备图纸及资料表······································································································ 3 编制说明·········································································································································· 5 I Q/GDW 73290.2—2026 前 言 本文件依据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》的要求，按照《国家电网有限公司技术标准管理办法》的规定起草。 本文件是Q/GDW 73290《480V/50V聚氯乙烯绝缘电缆采购标准》的第2部分。Q/GDW 73290已经发布了以下部分： ——第1部分：通用技术规范； ——第2部分：专用技术规范。 本文件由国家电网有限公司物资管理部提出并归口。 本文件由国家电网有限公司科技创新部发布。 本文件起草单位：国网上海市电力公司、国网物资有限公司、中国电力科学研究院有限公司、国网福建省电力有限公司。 本文件主要起草人：陶骞、周芸、王广江、李建地、侯俊梁、郑曼曼、夏云舒、崔亚微、解鹏程、秦海波、陈新岗、吴芳芳、廖天明。 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国家电网有限公司物资管理部。 II