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Normas IEC

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IEC

IEC 60874-14-5:1997

En Vigor
1997-06-24
Connectors for optical fibres and cables - Part 14-5: Detail specification for fibre optic connector type SC-PC untuned terminated to single-mode fibre type B1
IEC

IEC 62747:2014/AMD1:2019

En Vigor
2019-01-24
Amendment 1 - Terminology for voltage-sourced converters (VSC) for high-voltage direct current (HVDC) systems
IEC

IEC 60050-721:1991/AMD3:2018

En Vigor
2018-10-17
Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 721: Telegraphy, facsimile and data communication
IEC

IEC 61466-1:2016

En Vigor
2016-05-18
Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V - Part 1: Standard strength and end fittings