DB33T775-2009危险场所电气防爆安全检测技术规范.pdf

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1、ICS13.100W09备案号：DB33浙江省地方标准DB33/T775—2009危险场所电气防爆安全检测技术规范Technicalspecificationsforsafetyinspectionofelectricalapparatusinhazardousareas2009-12-29发布2010-01-29实施浙江省质量技术监督局发布标准分享网www.bzfxw.com免费下载DB33/T775—2009目次前言.................................................................

2、.............II1范围.................................................................................12规范性引用文件.......................................................................13术语和定义...........................................................................14基本规定..........

3、...................................................................24.1检测分类...........................................................................24.2条件...............................................................................24.3单位和人员.................................

4、........................................24.4要求和程序.........................................................................24.5仪器设备...........................................................................34.6报告..................................................................

5、.............34.7周期...............................................................................35检测内容及技术要求...................................................................45.1变配电系统.........................................................................45.2电气线路系统.........

6、..............................................................45.3防爆电气选型.......................................................................75.4接地要求及接地电阻检测.............................................................9附录A（资料性附录）常见危险场所（装置）分类、分区举例..........................11附录

7、B（资料性附录）气体或蒸气爆炸性混合物分级、分组举例.........................21附录C（资料性附录）爆炸性粉尘特性表............................................29附录D（资料性附录）电气装置最高允许温度及允许温升值............................32附录E（资料性附录）常用材料发射率的参考值表.....................................34附录F（资料性附录）接地系统的类型..........................

8、.....................36参考文献..................................