• 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 77A

IEC 77A/542/CDV 2006-06-23 IEC 61000-3-2 A1f5: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current = 16 A per phase) More  Comment 
IEC 77A/538/CD 2006-05-12 IEC 61000-3-2A1 f7 Ed.3: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current = 16 A per phase) More  Comment 
IEC 77A/535/CD 2006-04-28 IEC 61000-3-13/TR: Electromagnetic compatibility (EMC) - Part 3-13: Assessment of emission limits for the connection of unbalanced installations to MV, HV and EHV power systems More  Comment 
IEC 77A/531/CDV 2006-03-24 Amendment to IEC 61000-3-2: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current = 16 A per phase) More  Comment 
IEC 77A/723/CD 2006-03-17 Electromagnetic compatibility (EMC) - Part 3-15: Limits - IEC/TR 61000-3-15: Assessment of low frequency electromagnetic immunity and emission requirements for dispersed generation systems in LV network More  Comment 
IEC 77A/529A/CD 2006-02-17 Amendment 1 and f6 to IEC 61000-3-2, Ed. 3: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current = 16 A per phase) - (This document cancels and replaces document 77A/529/CD. It corrects some errors in Figure 2. The closing date remains unchanged) More  Comment 
IEC 77A/529/CD 2006-02-03 Electromagnetic compatibility (EMC) - Part 3-2 : Limits - Limits for harmonic current emissions (equipment input = 16 A per phase) Ed 3.0 (2005) More  Comment 
IEC 77A/517/CD 2005-11-04 IEC 61000-2-14, TR, Ed.1: Electromagnetic compatibility (EMC) - Part 2-14: Overvoltages on public electricity distribution networks More  Comment 
IEC 77A/495/CD 2005-05-27 IEC 61000-3-2-A3f4: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current = 16 A per phase) More  Comment 
IEC 77A/496/CD 2005-05-27 IEC 61000-3-2-A3f5: Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current = 16 A per phase) More  Comment 

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