DB4403∕T 52-2020 胶轮有轨电车系统雷电防护安全要求及检测规范.pdf

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1、ICS13.260K09DB4403深圳市地方标准DB4403/T52—2020胶轮有轨电车系统雷电防护安全要求及检测规范SafetyRequirementsandTestingSpecificationsforLightningProtectioninRubber-tyredTram-trainSystem2020-04-08发布2020-05-01实施深圳市市场监督管理局发布DB4403/T52-2020目次1范围..............................................................................12规范性引用文件..

2、..................................................................13术语和定义........................................................................14缩略语............................................................................15安全要求....................................................................

3、......15.1雷电灾害风险区域划分..........................................................15.2建筑物防雷分类................................................................15.3防雷区划分....................................................................25.4接闪器...............................................................

4、.........25.5引下线........................................................................25.6接地装置......................................................................25.7等电位连接....................................................................25.8外部LPS的电气绝缘（间隔距离）.....................................

5、...........35.9防雷击电磁脉冲................................................................35.10雷电戒备.....................................................................36检测..............................................................................36.1一般要求..............................................

6、........................36.2雷电灾害风险区域划分..........................................................46.3接闪器........................................................................46.4引下线........................................................................46.5接地装置......................................

7、................................46.6等电位连接....................................................................46.7外部LPS的电气绝缘（间隔距离）................................................56.8防雷击电磁脉冲............