Normativa ISO UNE gratis

Fecha de publicación: 29/06/2022 High-voltage switchgear and controlgear – Part 212: Compact Equipment Assembly for Distribution Substation (CEADS) for AC voltages up to 52 kV IEC 62271-212:2022

Fecha de publicación: 29/06/2022 High-voltage switchgear and controlgear – Part 212: Compact Equipment Assembly for Distribution Substation (CEADS) for AC voltages up to 52 kV IEC 62271-212:2022 RLV

Fecha de publicación: 29/06/2022 Amendment 1 – Fibre optic interconnecting devices and passive components – Fibre optic connector interfaces – Part 20: Type LC connector family IEC 61754-20:2012/AMD1:2022

Fecha de publicación: 07/07/2022 Low-voltage switchgear and controlgear assemblies – Part 7: Assemblies for specific applications such as marinas, camping sites, market squares, electric vehicle charging stations IEC 61439-7:2022 RLV

Fecha de publicación: 11/07/2022 Surface acoustic wave (SAW) and bulk acoustic wave (BAW) duplexers of assessed quality – Part 1: Generic specification IEC 62604-1:2022

Fecha de publicación: 11/07/2022 Surface acoustic wave (SAW) and bulk acoustic wave (BAW) duplexers of assessed quality – Part 1: Generic specification IEC 62604-1:2022 RLV

Fecha de publicación: 13/07/2022 Assignment of a safety integrity requirements – Basic rationale IEC TR 63161:2022

Fecha de publicación: 13/07/2022 Fibre optic interconnecting devices and passive components – Performance standard – Part 051-02: Plug-receptacle style single-mode fibre fixed optical attenuators for category C – Controlled environments IEC 61753-051-02:2022

Fecha de publicación: 13/07/2022 Electricity metering – Payment systems – Part 42: Transaction Reference Numbers (TRN) IEC 62055-42:2022

Fecha de publicación: 18/07/2022 Printed board assemblies – Part 10: Application and utilization of protective coatings for electronic assemblies IEC PAS 61191-10:2022