• 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 DKE/UK 441.1

Document number Begin Title Comment
DIN EN IEC 61643-01 2025-03-21 Low-voltage surge protective devices - Part 01: General Requirements and test methods (IEC 37A/401/CDV:2023); German and English version prEN IEC 61643-01:2023 More  Comment 
DIN CLC/TS 51643-12 2025-03-06 Low-voltage surge protective devices - Part 12: Surge protective devices connected to low-voltage power distribution systems - Selection and application principles More  Comment 
DIN EN IEC 61643-11 2025-03-06 Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methods (IEC 37A/403/CDV:2023); German and English version prEN IEC 61643-11 (Frag 1):2023 More  Comment 
DIN IEC/TS 61643-05 2025-01-30 Low-voltage surge protective devices - Requirements and test methods of SPD monitoring device (SMD) More  Comment 
DIN EN IEC 61643-41-100 2024-06-25 Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems - Requirements and test methods; German and English version prEN IEC 61643-41:2023/prAA:2023 More  Comment 
DIN EN IEC 61643-11/AA 2024-06-19 Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methods; German and English version prEN IEC 61643-11:2023/prAA:2023 More  Comment 
DIN EN IEC 61643-01/AA 2024-06-18 Low-voltage surge protective devices - Part 01: General Requirements and test methods More  Comment 
DIN IEC/TR 61643-03 2024-03-15 Low-voltage surge protective devices - Part 03: SPD testing guide More  Comment 
DIN IEC/TS 61643-06 2024-03-14 Low-voltage surge protective devices - Part 06: Requirements and test methods for SPD specific disconnectors More  Comment 
DIN EN IEC 61643-41 2020-03-10 Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems - Requirements and test methods (IEC 37A/402/CDV:2023); German and English version prEN IEC 61643-41:2023 More  Comment 

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