发布日期:2014-07-09 实施日期:2014-07-09
Safety of power converters for use in photovoltaic power systems. Part 2: Particular requirements for inverters (IEC 62109-2:2011); German version EN 62109-2:2011
发布日期:2016-02-12 实施日期:2016-02-12
发布日期:2015-11-20 实施日期:2015-11-20
Low-voltage fuses. Part 3: Supplementary requirements for fuses for use by unskilled persons (fuses mainly for household and similar applications). Examples of standardized systems of fuses A to F (IEC...
实施日期:2011-10-31
High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages of 52 kV and above
适用范围:This standard is applicable to three-pole alternating current switches for rated voltages 52 kV and above, having making and breaking current ratings, for indoor and outdoor installations, and for rate...
实施日期:2010-03-01
Low-voltage fuses. Part 2: Supplementary requirements for fuses for use by authorized persons (fuses mainly for industrial application). Examples of standardized systems of fuses A to J (IEC 60269-2:20...
发布日期:2016-06-15 实施日期:2016-06-15
请选择需要导出的字段:
请选择需要导出的字段:
知识产权声明 | 服务承诺 | 联系我们 | 客户服务 | 关于我们
网络出版服务许可证:(署)网出证(京)字第072号 互联网药品信息服务资格证书号:(京)-经营性-2016-0015 信息网络传播视听节目许可证 许可证号:0108284
万方数据标准管理系统V2.0 证书号:软著登字第11198474号
京ICP证:010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话:4000115888 客服邮箱:service@wanfangdata.com.cn 违法和不良信息举报电话:4000115888 举报邮箱:problem@wanfangdata.com.cn 举报专区:https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目(编号:2006BAH03B01)©北京万方数据股份有限公司 万方数据电子出版社