web analytics

[PDF] IEC 62271-214:2024 EXV gratis

Fecha de publicación: 16/04/2024 High-voltage switchgear and controlgear – Part 214: Internal arc classification for AC metal-enclosed pole-mounted switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV IEC 62271-214:2024 EXV

[PDF] IEC 61643-332:2024 gratis

Fecha de publicación: 17/04/2024 Components for low-voltage surge protection – Part 332: Selection and application principles for metal oxide varistors (MOV) IEC 61643-332:2024

[PDF] IEC 61300-1:2022+AMD1:2024 CSV gratis

Fecha de publicación: 17/04/2024 Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 1: General and guidance IEC 61300-1:2022+AMD1:2024 CSV

[PDF] IEC 61300-1:2022/AMD1:2024 gratis

Fecha de publicación: 17/04/2024 Amendment 1 – Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 1: General and guidance IEC 61300-1:2022/AMD1:2024

[PDF] IEC 61753-082-02:2024 gratis

Fecha de publicación: 17/04/2024 Fibre optic interconnecting devices and passive components – Performance standard – Part 082-02: Pigtailed single-mode fibre optic 1,31/1,55 µm WWDM devices for category C – Indoor controlled environment IEC 61753-082-02:2024

[PDF] IEC 61189-2-805:2024 gratis

Fecha de publicación: 18/04/2024 Test methods for electrical materials, printed boards and other interconnection structures and assemblies – Part 2-805: X/Y CTE test for thin base materials by TMA IEC 61189-2-805:2024

[PDF] IEC 60793-1-41:2024 gratis

Fecha de publicación: 19/04/2024 Optical fibres – Part 1-41: Measurement methods and test procedures – Bandwidth IEC 60793-1-41:2024

[PDF] IEC 60793-1-41:2024 RLV gratis

Fecha de publicación: 19/04/2024 Optical fibres – Part 1-41: Measurement methods and test procedures – Bandwidth IEC 60793-1-41:2024 RLV

[PDF] IEC 61757-7-3:2024 gratis

Fecha de publicación: 19/04/2024 Fibre optic sensors – Part 7-3: Voltage measurement – Polarimetric method IEC 61757-7-3:2024

[PDF] IEC 60793-1-45:2024 RLV gratis

Fecha de publicación: 19/04/2024 Optical fibres – Part 1-45: Measurement methods and test procedures – Mode field diameter IEC 60793-1-45:2024 RLV