NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

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Drafts of NA 022

Number: 981

DIN EN IEC 62541-3 2026-04 OPC Unified Architecture - Part 3: Address Space Model (IEC 65E/1061/CDV:2024); English version prEN IEC 62541-3:2024 More 
DIN EN IEC 60909-0 ; VDE 0102:2026-04 2026-04 Short-circuit currents in three-phase a.c. systems - Part 0: Calculation of currents (IEC 73/220/CDV:2025); German and English version prEN IEC 60909-0:2025 More 
DIN ISO 29661 ; VDE 0412-661:2026-04 2026-04 Reference radiation fields for radiation protection - Definitions and fundamental concepts (ISO/CD 29661:2025); Text in German and English More 
DIN EN IEC 62037-2/A1 ; VDE 0887-37-2/A1:2026-04 2026-04 Passive RF and microwave devices, intermodulation level measurement - Part 2: Measurement of passive intermodulation in coaxial cable assemblies (IEC 46/1028/CDV:2025); German and English version EN IEC 62037-2:2021/prA1:2025 More 
DIN EN IEC 62541-4 2026-04 OPC Unified Architecture - Part 4: Services (IEC 65E/1053/CDV:2024); English version prEN IEC 62541-4:2024 More 
DIN EN IEC 62683-2-2 2026-04 Low-voltage switchgear and controlgear - Product data and properties for information exchange - Engineering data - Part 2-2: Switchgear and controlgear assembly objects for building information modelling (IEC 62683-2-2:2025); German version EN IEC 62683-2-2:2025 More 
DIN EN 62037-4/A1 ; VDE 0887-37-4/A1:2026-04 2026-04 Passive RF and microwave devices, intermodulation level measurement - Part 4: Measurement of passive intermodulation in coaxial cables (IEC 46/1029/CDV:2025); German and English version EN 62037-4:2012/prA1:2025 More 
DIN IEC 61250 ; VDE 0491-3-13:2026-04 2026-04 Nuclear power plants - Instrumentation and control systems important to safety - Detection of leakage in coolant systems (IEC 45A/1633/CDV:2025); Text in German and English More 
DIN EN IEC 62820-1-1 ; VDE 0830-91-1-1:2026-04 2026-04 Building intercom systems - Part 1-1: System requirements - General (IEC 79/720/CDV:2025); German and English version prEN IEC 62820-1-1:2025 More 
DIN EN IEC 61169-74 ; VDE 0887-969-74:2026-04 2026-04 Radio-frequency connectors - Part 74: Sectional specification for HN series RF coaxial connectors with screw coupling - Characteristic impedance 50 ohms (IEC 46F/703/CDV:2025); German and English version prEN IEC 61169-74:2025 More 

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