YDT1235.1-2002 通信局(站)低压配电系统用电涌保护器技术要求.pdf

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1、YD中华人民共和国通信行业标准YD/T1235.1—2002通信局站低压配电系统用电涌保护器技术要求PerformancerequirementsforSurgeProtectiveDevicesConnectedtoLow-voltageDistributionSystemsofTelecommunicationStations/Sites2002-11-08发布2002-11-08实施中华人民共和国信息产业部发布.www.bzxzk.com..www.bzxzk.com.标准分享网www.bzfxw

2、.com免费下载YD/T1235.1—2002目次前言...........................................................................III1范围...............................................................................12规范性引用文件..........................................................

3、...........13术语和定义.........................................................................14使用环境条件.......................................................................34.1供电条件..........................................................................34

4、.2气候条件..........................................................................35分类...............................................................................45.1按冲击测试电流等级分类............................................................45.2按用途分类.......

5、.................................................................45.3按端口分类........................................................................45.4按构成分类........................................................................46技术要求.....................

6、......................................................46.1标称额定值........................................................................46.1.1优选值..........................................................................46.1.2SPD分类的冲击测试电流等级规定..............

7、.....................................56.2整体要求..........................................................................56.2.1外观质量........................................................................56.2.2保护模式...........................................

8、.............................56.2.3分离装置........................................................................56.2.4告警功能........................................................................56.2.5接线端子连接导线的能力............