Performance of unified power flow controller (UPFC) in electric power systems

Standard published on 13.9.2019

Winding wires - Test methods - Electrical endurance under high frequency voltage impulses

Standard published on 8.8.2025

Composite insulators with integrated optical fibres for AC voltages greater than 1 000 V and DC voltage greater than 1 500 V - Definitions, tests methods and acceptance criteria

Standard published on 8.4.2026

Photovoltaic power systems - Reliability practices for operation

Standard published on 28.6.2022

Representation of communication in power utility automation

Standard published on 15.9.2023

Fibre optic interconnecting devices and passive components - Fibre optic connector optical interfaces - Part 1: Enhanced macro bend loss multimode 50 µm core diameter fibres - General and guidance
(Dispositifs d´interconnexion et composants passifs fibroniques – Interfaces optiques de connecteurs fibroniques - Partie 1: Fibres multimodales de diametre de coeur de 50 µm a performances ameliorees en matiere de pertes par macrocourbures – Generalites et recommandations)

Standard published on 11.5.2023

Fibre optic interconnecting devices and passive components - Connector optical interfaces for enhanced macro bend multimode fibres - Part 2-1: Connection parameters of physically contacting 50 µm core diameter fibres - Non-angled
(Dispositifs d´interconnexion et composants passifs fibroniques - Interfaces optiques de connecteurs pour fibres multimodales ameliorees en macrocourbures - Partie 2-1 : Parametres de connexion des fibres d´un diametre de cour de 50 µm en contact physique - Sans angle)

Standard published on 15.3.2024

Fibre optic interconnecting devices and passive components - Connector optical interfaces for enhanced macro bend multimode fibres - Part 2-2: Connection parameters of physically contacting 50 µm core diameter fibres - Non-angled and angled for reference connector applications
(Dispositifs d´interconnexion et composants passifs fibroniques – Interfaces optiques de connecteurs pour fibre multimodale a performances ameliorees par macrocourbures – Partie 2-2: Parametres de connexion de fibres de diametre de cour de 50 µm en contact physique - Fibres inclinees et non inclinees pour les applications de connecteurs de reference)

Standard published on 15.3.2024

Fibre optic interconnecting devices and passive components - Fibre optic connector optical interfaces - Part 3-30: End face geometry - Angled PC end face PPS rectangular ferrule multimode A1b fibres

Standard published on 27.5.2021

Fibre optic interconnecting devices and passive components - Fibre optic connector optical interfaces - Part 3-31: End face geometry - Flat PC PPS rectangular ferrule multimode fibres

Standard published on 7.2.2020