QGDW 11223-2024 高压电缆线路状态检测技术规范

ICS 29.240 CCSF 20 备案号：63049-2018 国家电网有限公司企业标准 Q/GDW 11223—2024 代替Q/GDW11223 —2014 高压电缆线路状态检测技术规范 Technicalspecificationforstatede tectionforhighvoltagecablelines 2024-09-02 发布 2024-09-02 实施 国家电网有限公司 发布 Q/GDW 11223—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 通用要求······························································· ·······················································2 5 红外检测······························································· ·······················································3 6 接地电流检测······························································· ·················································4 7 高频局部放电检测······························································· ···········································6 8 特高频局部放电检测······························································· ········································9 9 超声波局部放电检测······························································· ·······································10 10 变频谐振试验下的局部放电检测·····················································································11 11OWTS 振荡波电缆局部放电检测······························································· ······················12 12 介质损耗检测·············································································································13 13 接地回路电阻带电检测·································································································14 附录 A（规范性）红外热像仪、外护层接地电流的带电检测仪器基本要求 ···································17 附录 B（规范性）常用材料辐射率的参考值 ······························································· ···········19 附录 C（资料性）高压电缆红外热像检测报告 ······························································· ········20 附录 D（资料性）高压电缆外护层接地电流检测记录 ······························································2 2 附录 E（资料性）高压电缆设备高频局部放电检测报告 ···························································23 附录 F（资料性）高压电缆设备特高频局部放电检测报告 ·························································24 附录 G（资料性）高压电缆设备超声波法局部放电检测报告 ·····················································25 附录 H（资料性）典型高频局部放电图谱特征 ······························································· ········26 附录 I（资料性）特高频局部放电的典型图谱 ······························································· ·········28 附录 J（资料性）超声检测数据分析 ······························································· ·····················29 附录 K（资料性） OWTS 振荡波电缆局部放电检测报告···························································33 附录 L（资料性）介质损耗检测报告 ······························································· ·····················34 附录 M（资料性）高压电缆线路接地回路电阻带电检测报告 ····················································35 编制说明·························································································································37 I