• 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/SC 17A

IEC 17A/998/CDV 2012-03-23 IEC 62271-112 Ed 1.0: High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines More  Comment 
IEC 17A/969/CD 2011-05-20 IEC 62271-112: High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines More  Comment 
IEC 17A/960/CDV 2011-02-18 IEC 62271-101 Ed.2: High-voltage switchgear and controlgear - Part 101: Synthetic testing More  Comment 
IEC 17A/1044/FDIS 2011-01-28 IEC 62271-4 Ed.1: High-voltage switchgear and controlgear - Part 4: Handling procedures for sulphur hexafluoride (SF6) and its mixtures More  Comment 
IEC 17A/952/NP 2011-01-14 PNW 17A-952: High-voltage switchgear and controlgear - Part 1xx: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines More  Comment 
IEC 17A/927/CD 2010-06-18 IEC/TR 62271-306 Ed 1.0: High-voltage switchgear and controlgear - Part 306: Guide for the application of IEC 62271-1, IEC 62271-100 and related standards More  Comment 
IEC 17A/923/CD 2010-05-28 IEC 62271-102 Amend 2 Ed 1.0: High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches (Proposal for addition of 1100 kV and 1200 kV) More  Comment 
IEC 17A/959/CDV 2010-05-28 IEC 62271-110 Ed 3.0: High-voltage switchgear and controlgear - Part 110: Inductive load switching More  Comment 
IEC 17A/921/CD 2010-05-21 IEC/TR 62271-311 Ed 1.0: High-voltage switchgear and controlgear - Part 311: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines More  Comment 
IEC 17A/956/CDV 2010-03-26 IEC 62271-100 A1, Ed 2: Amendment 1 to IEC 62271-100: High-voltage switchgear and controlgear - Part 100: Alternating current circuit-breakers (Addition of requirements and tests for 1100 and 1200 kV) More  Comment 

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