Medical electrical equipment - Part 2-74: Particular requirements for basic safety and essential per...
This document applies to the basic safety and essential performance of a humidifier, also hereafter referred to as ME equipment, in combination with its accessories, the combination also hereafter referred to as ME system.
This document is also applicable to those accessories intended by their manufacturer to be connected to a humidifier where the characteristics of those accessories can affect…
Appareils électromédicaux - Partie 2-74: Exigences particulières pour la sécurité de base et les per...
Le présent document s'applique à la sécurité de base et aux performances essentielles d'un humidificateur, ci-après également désigné par appareil EM, associé à ses accessoires, dont la combinaison est ci-après désignée par système EM.
Le présent document s'applique également aux accessoires conçus par leur fabricant pour être raccordés à un humidificateur, du fait que les…
High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches...
IEC 62271-112:2021 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 62271-112:2021 applies to AC high-speed earthing switches (hereinafter termed HSES) designed for indoor and…
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…
