Surge arresters. Metal-oxide surge arresters without gaps for HVDC converter stations
发布日期:2014-09-30 实施日期:2014-09-30
Protection against lightning. Part 4: Electrical and electronic systems within structures (IEC 62305-4:2010, modified); German version EN 62305-4:2011
Guide for the connection of surge arresters to protect insulated,shielded electric power cable systems
实施日期:1996-12-10
发布日期:2014-04-24 实施日期:2014-04-24
发布日期:2015-06-25 实施日期:2015-06-25
发布日期:2011-10-01 实施日期:2011-10-01
发布日期:2016-06-01 实施日期:2016-06-01
Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.. Equipment for testing,measuring or monitoring of protective measures. Part 13:Hand-held and hand-manipulated c...
适用范围:IEC 61557-13:2011 defines special performance requirements for hand-held and hand-manipulated current clamps and sensors for measurement of leakage currents in electrical distribution systems up to 1 0...
发布日期:2011-07-08 实施日期:2011-07-01
Low-voltage surge protective devices. Surge protective devices connected to low-voltage power systems. Requirements and test methods
发布日期:2012-11-30 实施日期:2012-11-30
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c.. Equipment for testing, measuring or monitoring of protective measures. Part 13: Hand-held and hand-manipulated c...
Direct current (DC) plugs and socket-outlets for information and communication technology (ICT) equipment installed in data centres and telecom central offices. Part 1:Plug and socket-outlet system for...
实施日期:2015-08-28
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