发布日期:2016-05-25 实施日期:2016-05-25
Convertor transformers. Part 1: Transformers for industrial applications (IEC 61378-1:2011); German version EN 61378-1:2011
Insulation co-ordination - Part 5: Procedures for high-voltage direct current (HVDC) converter stations
适用范围:IEC 60071-5:2014 provides guidance on the procedures for insulation co-ordination of high-voltage direct current (HVDC) converter stations, without prescribing standardized insulation levels. This stan...
发布日期:2014-10-24 实施日期:2014-10-24
Low-voltage fuses. Part 5:Guidance for the application of low-voltage fuses
适用范围:IEC/TR 60269-5:2014 serves as an application guide for low-voltage fuses,shows how current-limiting fuses are easy to apply to protect today"s complex and sensitive electrical and electronic equipment....
发布日期:2014-03-07 实施日期:2014-03-07
HV polymeric insulators for indoor and outdoor use tracking and erosion testing by wheel test and 5 000h test
适用范围:IEC/TR 62730:2012(E) is applicable to polymeric insulators whose insulating body consists of one or various organic materials. Polymeric insulators covered by this technical report include both solid c...
实施日期:2012-03-27
发布日期:2016-02-01 实施日期:2016-02-01
Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Proximity switches
Edison screw lampholders (IEC 60238:2004 + A1:2008 + A2:2011); German version EN 60238:2004 + Cor. :2005 + A1:2008 + A2:2011
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