Normativa ISO UNE gratis

Fecha de publicación: 14/03/2023 Multicore and symmetrical pair/quad cables for digital communications – Part 1: Generic specification IEC 61156-1:2023

Fecha de publicación: 12/05/2023 Corrigendum 1 – Industrial communication networks – High availability automation networks – Part 2: Media Redundancy Protocol (MRP) IEC 62439-2:2021/COR1:2023

Fecha de publicación: 17/05/2023 Electric and hybrid electric road vehicles – Radio disturbance characteristics – Limits and methods of measurement for the protection of off-board receivers below 30 MHz CISPR 36:2020+AMD1:2023 CSV

Fecha de publicación: 22/05/2023 Electric cables – Calculation of the current rating – Part 2-1: Thermal resistance – Calculation of thermal resistance IEC 60287-2-1:2023

Fecha de publicación: 22/05/2023 Electric cables – Calculation of the current rating – Part 1-1: Current rating equations (100 % load factor) and calculation of losses – General IEC 60287-1-1:2023

Fecha de publicación: 06/06/2023 Electromagnetic compatibility (EMC) – Part 4-6: Testing and measurement techniques – Immunity to conducted disturbances, induced by radio-frequency fields IEC 61000-4-6:2023 RLV

Fecha de publicación: 06/06/2023 Power systems management and associated information exchange – Data and communications security – Part 9: Cyber security key management for power system equipment IEC 62351-9:2023

Fecha de publicación: 14/06/2023 Specification for radio disturbance and immunity measuring apparatus and methods – Part 2-3: Methods of measurement of disturbances and immunity – Radiated disturbance measurements CISPR 16-2-3:2016+AMD1:2019+AMD2:2023 CSV

Fecha de publicación: 19/06/2023 Photovoltaic devices – Part 2: Requirements for photovoltaic reference devices IEC 60904-2:2023

Fecha de publicación: 27/07/2023 Classification of environmental conditions – Part 4-3: Guidance for the correlation and transformation of environmental condition classes of IEC 60721-3 to the environmental tests of IEC 60068 – Stationary use at weatherprotected locations IEC TS 60721-4-3:2023