Projects of NA 022

DIN EN IEC 62231 2026-02-10 Composite station post insulators for substations with a.c. voltages greater than 1 000 V up to 245 kV - Definitions, test methods and acceptance criteria More  Comment 
DIN EN IEC 61290-11-1 2026-02-09 Optical amplifiers - Test methods - Part 11-1: Polarization mode dispersion parameter - Jones matrix eigenanalysis (JME) More  Comment 
DIN EN IEC 60794-1-212 2026-02-09 Optical fibre cables - Part 1-212: Generic specification - Basic optical cable test procedures - Environmental test methods - Temperature cycling with cable elements fixed at both ends, Method F12 More  Comment 
DIN EN IEC 61462/A1 2026-02-09 Composite hollow insulators - Pressurized and unpressurized insulators for use in electrical equipment with AC rated voltage greater than 1 000 V AC and D.C. voltage greater than 1500 V - Definitions, test methods, acceptance criteria and design recommendations More  Comment 
DIN IEC/TS 60815-4 2026-02-09 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 4: Insulators for d. c. systems More  Comment 
DIN EN IEC 60076-22-1 2026-02-09 Power transformers - Part 22-1: Power transformer and reactor fittings - Protective devices More  Comment 
DIN EN IEC 63439-3-31 2026-02-09 Robotics for electricity generation, transmission and distribution systems - Wheeled, tracked or legged robots - Part 3-31: Land cable tunnel inspection robot - General requirements More  Comment 
DIN EN IEC 60601-2-33 Beiblatt 1 2026-02-09 Medical electrical equipment - Part 2-33: Particular requirements for the basic safety and essential performance of magnetic resonance equipment for medical diagnosis More  Comment 
DIN EN IEC 61300-3-35/A1 2026-02-06 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-35: Examinations and measurements - Visual inspection of fibre optic connectors and fibre-stub transceivers More  Comment 
DIN EN IEC 60794-1-1/A1 2026-02-06 Optical fibre cables - Part 1-1: Generic specification - General More  Comment 

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