• Hydrogen Technologies Standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Projects of IEC/TC 51

IEC 51/993/CDV 2010-07-02 IEC 62358 Ed.2: Ferrite cores - Standard inductance factor for gapped cores and its tolerance More  Comment 
IEC 51/992/CDV 2009-11-06 IEC 62674-1 Ed.1: High Frequency Inductive Components - Fixedsurface mount inductors for use in electronic andtelecommunication equipment More  Comment 
IEC 51/971/DC 2009-10-16 Technical corrigendum for IEC 60205, Ed. 3.1: 2009-08 More  Comment 
IEC 51/962/DC 2009-05-22 Strategic Business Plan of TC 51 - Document for comments More  Comment 
IEC 51/930/DC 2008-04-25 Technical corrigendum for IEC 62024-1, Ed. 2: 2008(E) More  Comment 
IEC 51/928A/CDV 2008-04-04 REVISED Amendment 1 to IEC 60205, Ed 3: Calculation of the effective parameters of magnetic piece parts More  Comment 
IEC 51/888/NP 2007-04-13 IEC 60424-5 Ed.1: Ferrite cores - Guide on the limits of surface irregularities - Part 5: Planar-cores More  Comment 
IEC 51/884/NP 2007-03-23 Noise suppression sheet for digital devices and equipment - Part 3: Characteristics of parameters of Noise Suppression Sheet More  Comment 
IEC 51/856/NP 2006-03-10 IEC 62024-2: High frequency inductive components - Electrical characteristics and measuring methods - Part 2: Rated current of inductors for D.C./ D.C. converter More  Comment 
IEC 51/854/NP 2006-02-10 FERRITE CORES - Dimensions Part 1: General specification More  Comment 

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