Normativa ISO UNE gratis

Fecha de publicación: 27/11/2024 Optical fibres – Part 1-40: Attenuation measurement methods IEC 60793-1-40:2024 RLV

Fecha de publicación: 28/11/2024 Supplementary requirements for intelligent assemblies IEC TS 63290:2024

Fecha de publicación: 04/12/2024 Dependability of new products containing reused parts and life-extended products IEC 62309:2024

Fecha de publicación: 04/12/2024 Corrigendum 1 – Amendment 1 – Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 2-3: Particular requirements for hand-held grinders, disc-type polishers and disc-type sanders IEC 62841-2-3:2020/AMD1:2024/COR1:2024

Fecha de publicación: 05/12/2024 High-voltage switchgear and controlgear – Part 307: Guidance for the extension of validity of type tests of AC metal and solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV IEC TR 62271-307:2024 RLV

Fecha de publicación: 05/12/2024 Flexible displays devices – Part 6-23: Mechanical test methods – Mechanical misaligned folding test method IEC 62715-6-23:2024

Fecha de publicación: 05/12/2024 High-voltage switchgear and controlgear – Part 307: Guidance for the extension of validity of type tests of AC metal and solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV IEC TR 62271-307:2024

Fecha de publicación: 09/12/2024 Tests for electric cables under fire conditions – Circuit integrity – Part 4: Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage higher than 1 kV up to and including 30 kV IEC 60331-4:2024

Fecha de publicación: 09/12/2024 Test methods for electrical materials, circuit boards and other interconnection structures and assemblies – Part 2-809: X/Y coefficient of thermal expansion (CTE) test for thick base materials by TMA IEC 61189-2-809:2024

Fecha de publicación: 09/12/2024 Circuit boards and circuit board assemblies – Design and use – Part 6-3: Land pattern design – Description of land pattern for through hole components (THT) IEC 61188-6-3:2024