High-voltage direct current (HVDC) systems - Guidance to the specification and design evaluation of ...
IEC TR 62001-1:2021 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC TR 62001-1:2021 deals with the specification and design evaluation of AC side harmonic performance and AC side…
Multimedia systems and equipment - Colour measurement and management - Part 2-4: Colour management -...
IEC 61966-2-4:2006+A1:2016+A2:2016 is applicable to the encoding and communication of YCC colours used in video systems and similar applications by defining encoding transformations for use in defined reference capturing conditions. If actual conditions differ from the reference conditions, additional rendering transformations may be required. Such additional rendering transformations are beyond…
High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches...
IEC 62271-112:2021 applies to AC high-speed earthing switches (hereinafter termed HSES) designed for indoor and outdoor installation and for operation at service frequencies of 50 Hz and 60 Hz on systems having rated voltages of 550 kV and above. HSESs described in this document are intended to extinguish the secondary arc remaining after clearing faults on transmission lines by the circuit-…
Appareillage à haute tension - Partie 112: Sectionneurs de terre rapides à courant alternatif pour l...
L’IEC 62271-112:2021 s’applique aux sectionneurs de terre rapides à courant alternatif (nommés ci-après HSES) conçus pour les installations intérieures et extérieures et pour fonctionner à des fréquences de 50 Hz et 60 Hz sur des réseaux de tensions assignées supérieures ou égales à 550 kV. Les HSES décrits dans le présent document sont destinés à supprimer l’arc secondaire demeurant après l’…
High-voltage direct current (HVDC) systems - Guidance to the specification and design evaluation of ...
IEC TR 62001-1:2021 deals with the specification and design evaluation of AC side harmonic performance and AC side filters for HVDC schemes. It is intended to be primarily for the use of the utilities and consultants who are responsible for issuing the specifications for new HVDC projects and evaluating designs proposed by prospective suppliers. This document provides guidance on the…
Agricultural tractors — Hydraulic pressure for implements
This document specifies the characteristics of the hydraulic pressure from agricultural tractors to connect hydraulic devices on implements, to permit interchangeable use of various types of implements using remote cylinders and other hydraulic devices.
It applies to agricultural tractors intended for interchangeable implements.
Tracteurs agricoles — Pression hydraulique pour les outils
Le présent document prescrit les caractéristiques de la pression hydraulique fournie par les tracteurs agricoles pour raccorder les dispositifs hydrauliques aux outils, afin de permettre l’interchangeabilité des différents types d’outils en utilisant des vérins hydrauliques ou tout autre dispositif hydraulique.
Il est applicable aux tracteurs agricoles conçus pour être équipés d’outils…