3 中 华 人 民 共 和 国 通 信 行 业 标 准 通信局(站)在用防雷系统技术要求 和检测方法 （报批稿） Performance requirements and Testing Methods for Lightning Protection system of Running Telecommunication Stations / SitesYDICS 35.020 CCS L09 YD/T 1429-20** 代替 YD/T 1429-2006 20××-××-××发布 20××-××-××实施 中华人民共和国工业和信息化部 发布YD/T1429—20** I目 次 前 言 ................................................................................................................................................................ 1 1 范围 ............................................................................................................................................................ 2 2 规范性引用文件 ........................................................................................................................................ 2 3 术语和定义 ................................................................................................................................................ 2 4．分类 .......................................................................................................................................................... 5 4.1通信局(站)分类 ..................................................................................................................................... 5 4.2通信系统浪涌保护器 (SPD)分类 ................................................................................................... 5 5. 技术要求 ................................................................................................................................................... 6 5.1接地电阻 ......................................................................................................................................... 6 5.2接闪器 ............................................................................................................................................. 6 5.3雷电引下线 ..................................................................................................................................... 6 5.4等电位连接 ..................................................................................................................................... 6 5.5 通信局(站)进局电缆雷电防护 .................................................................................................... 7 5.6 通信局（站）内部雷电过电压防护 ............................................................................................. 9 6．检测方法 ................................................................................................................................................ 12 6.1 防雷装置检测流程 ...................................................................................................................... 12 6.2文件检查 ........................................................................................................................................ 13 6.3 接地网检测 ................................................................................................................................... 13 注：对大地电阻率很高的特殊站点，在雷电有效冲击范围内地网无法达到规定要求时，应以地 网覆盖范围大于雷电冲击半径为检测标准 。另外，在本项检测中还要检查地网的设置是否符合 联合接地的要求。 .............................................................................................................................. 13 6.4接闪器检查 .................................................................................................................................... 13 6.5雷电引下线检查 ............................................................................................................................ 14 注：如果能确认已利用其建筑物的柱钢筋作为雷电流引下线 ,就不必再专门设立引下线。 ....14 6.6等电位检查 .................................................................................................................................... 14 6.7 通信局（站）进局电缆雷电防护检测 ....................................................................................... 14 6.8 通信局（站）内部雷电过电压防护检测 ................................................................................... 14 附录 A：地网接地电阻值测试 ..........................................................................