欢迎来到天天文库
浏览记录
ID:78793615
大小:684.30 KB
页数:23页
时间:2022-02-05
《DB4403∕T 152-2021 供配电及信息系统隔离式防雷接地技术系统要求(深圳市)》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ICS91.120.40CCSK30DB4403深圳市地方标准DB4403/T152—2021供配电及信息系统隔离式防雷接地技术系统要求Requirementsforisolatedlightningprotectionandgroundingtechnologysystemsforpowersupplyanddistributionandinformationsystems2021-03-23发布2021-04-09实施深圳市市场监督管理局发布DB4403/T152—2021目次前言............................
2、....................................................II1范围..............................................................................12规范性引用文件....................................................................13术语和定义......................................................
3、..................14缩略语............................................................................35隔离式防雷接地系统架构............................................................35.1隔离式防雷保护原理............................................................35.2雷电防护区界面.................
4、...............................................35.3接地分流比....................................................................45.4系统组成......................................................................55.5变压器的防护.............................................................
5、.....66技术要求..........................................................................76.1总体要求......................................................................76.2产品组成......................................................................76.3环境条件........................
6、..............................................76.4外观..........................................................................86.5保护模式......................................................................86.6接线端子连接导线的能力......................................................
7、..86.7电压保护水平..................................................................96.8告警功能.....................................................................106.9分离装置.....................................................................106.10数据监测..............................
8、......................................106.11电压降..........................................
此文档下载收益归作者所有