333333 中 华 人 民 共 和 国 通 信 行 业 标 准 信息通信用浪涌保护器技术要求和测试方法 第6部分：板载直流浪涌保护器 Performance requirements and Test Methods for Surge Protective Devices Used in Information and Telecommunication Equipment Part 6: DC Power Surge Protective Devices Installed on PCB （报批稿）YDICS 35.020 CCS L09 YD/T 1542.6-20** 20××-××-××发布 20××-××-××实施 中华人民共和国工业和信息化部 发布 YD/T 1542.6-20** I目 次 前 言 ............................................................................ III 引 言 ............................................................................. IV 1范围 ............................................................................... 5 2规范性引用文件 ..................................................................... 5 3术语、定义和缩略语 ................................................................. 5 3.1 术语和定义 .............................................................................................................................................. 5 3.2 缩略语 ...................................................................................................................................................... 6 4 使用环境条件 ....................................................................... 7 4.1微气候分级 ............................................................................................................................................... 7 4.2 海拔 .......................................................................................................................................................... 7 5 分类 ............................................................................... 8 5.1 按端口分类 .............................................................................................................................................. 8 5.2 按构成分类 .............................................................................................................................................. 8 5.3 按微气候分类 .......................................................................................................................................... 8 6 技术要求 ........................................................................... 8 6.1 标志与标识 .............................................................................................................................................. 8 6.2 防雷性能要求 .......................................................................................................................................... 9 6.3 电气安全性能要求 .................................................................................................................................. 9 6.4 环境和材料要求 .................................................................................................................................... 10 6.5 二端口和输入 /输出分开的一端口 SPD的特殊要求 .......................................................................... 10 7 测试方法 .......................................................................... 10 7.1 一般试验要求 ........................................................................................................................................ 10 7.2 外观质量及标志 .................................................................................................................................... 11 7.3 防雷性能测试 ........................................................................................................................................ 11 7.4 电气安全性能试验 ................................................................................................................................ 16 7.5 环境和材料试验 .................................................................................................................................... 20 7.6 二端口和输入 /输出分开的一端口 SPD的特殊要求试验 .................................................................. 22 8 不同类型板载直流 SPD的型式试验要求 ................................................ 22 附 录 A （规范性） 直流SPD的参考试验电压 Uref ........................................ 25 YD/T 1542.6-20**