Projects of NA 022

DIN IEC 60335-2-40-200 2023-06-20 Household and similar electrical appliances - Safety - Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers (IEC 61D/506/CDV:2023); Text in German and English More  Comment 
DIN EN IEC 60664-1/A1 2023-06-15 Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests (IEC 60664-1:2020/AMD1:2025); German EN IEC 60664-1:2020/A1:2025 More  Comment 
DIN EN IEC 62271-208 2023-06-15 High-voltage switchgear and controlgear - Part 208: Methods to quantify the steady state, power-frequency electromagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations, both for rated voltages above 1 kV and up to and including 52 kV (IEC 62271-208:2025); German version EN IEC 62271-208:2026 More  Comment 
ISO/FDIS 11197 2023-05-19 Medical supply units More  Comment 
DIN EN IEC 60413 2023-05-12 Test procedures for determining physical properties of brush materials (IEC 60413:2026); German version EN IEC 60413:2026 More  Comment 
DIN EN IEC 60335-2-25/AB 2023-05-11 Household and similar electrical appliances - Safety - Part 2-25: Particular requirements for microwave ovens, including combination microwave ovens; German and English version EN IEC 60335-2-25:2021/prAB:2023 More  Comment 
DIN EN IEC 60335-2-40/AA 2023-05-11 Household and similar electrical appliances - Safety - Part 2-40: Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers; German and English version IEC 60335-2-40:2023/prAA:2023 More  Comment 
DIN EN 62920/AB 2023-05-11 Photovoltaic power generating systems - EMC requirements and test methods for power conversion equipment; German and English version EN 62920:2017/prAB:2023 More  Comment 
DIN IEC/TS 63498 2023-05-11 Railway applications - System energy efficiency More  Comment 
DIN EN IEC 60335-2-90/AA 2023-05-10 Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens; German and English version EN IEC 60335-2-90:2021/prAA:2023 More  Comment 

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