gb1404832002低压开关设备和控制设备第3部分：开关隔离器隔离开关及熔断器组合电器

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1、ICS29.120.40K31中华人民共和国国家标准GB14048.3—2002代替GB14048.3-1993低压开关设备和控制设备第3部分：开关、隔离器、隔离开关及熔断器组合电器Low-voltageswitchgearandcontrolgearpart3:Switches,disconnectors,switch-disconnectorsandfuse-combinationunits（IEC60947-3:2001,IDT）2002-06-13发布2003-01-01实施中华人民共和国国家

2、质量监督检验检疫总局发布GB14048.3—2002目次前言.......................................................................................................................................................................IV1总则...................................................

3、..................................................................................................................11.1范围.....................................................................................................................................

4、.............................11.2规范性引用文件..............................................................................................................................................12定义...................................................................

5、..................................................................................................23分类.......................................................................................................................................................

6、..............33.1按照使用类别分类..........................................................................................................................................33.2按照人力操作电器的方式分类........................................................................

7、..............................................33.3按照隔离的适用性分类..................................................................................................................................43.4按照所提供的防护等级分类...............................................

8、...........................................................................44特性......................................................................................................................................................