Projects of NA 022

DIN EN IEC 60601-2-41/A1 2026-08-21 Medizinische elektrische Geräte - Teil 2-41: Besondere Festlegungen für die grundlegende Sicherheit und die wesentlichen Leistungsmerkmale von Operationsleuchten und Untersuchungsleuchten More  Comment 
DIN EN IEC 60669-1 2026-08-21 Switches for household and similar fixed-electrical installations - Part 1: General requirements More  Comment 
DIN EN IEC 63311 2026-08-21 Permanent magnet (magnetically hard) materials - Methods of measurement of the magnetic properties in an open magnetic circuit using a Pulsed Field Magnetometer More  Comment 
DIN EN IEC 63755 2026-08-21 Fire-extinguishing thermal-links More  Comment 
DIN EN IEC 63466-2 2026-08-20 Leaky waveguides - Part 2: Sectional specification for elliptical leaky waveguides More  Comment 
DIN EN IEC 62973-1/AA 2026-08-20 Railway applications - Rolling stock - Batteries for auxiliary power supply systems - Part 1: General Requirements More  Comment 
DIN EN 300338-6 2026-08-20 Technical characteristics and methods of measurement for equipment for generation, transmission and reception of Digital Selective Calling (DSC) in the maritime MF, MF/HF and/or VHF mobile service - Part 6: Class M DSC More  Comment 
DIN EN IEC 60534-8-2 2026-08-20 Industrial-process control valves - Part 8-2: Noise considerations - Laboratory measurement of noise generated by hydrodynamic flow through control valves More  Comment 
DIN EN IEC 60534-8-4 2026-08-20 Industrial-process control valves - Part 8-4: Noise considerations - Prediction of noise generated by hydrodynamic flow More  Comment 
DIN IEC 61770 2026-08-20 Electric appliances connected to the water mains - Avoidance of backsiphonage and failure of hose-sets More  Comment 

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