Appareils électromédicaux - Partie 2-57: Exigences particulières pour la sécurité de base et les per...
IEC 60601-2-57:2023 s'applique à la sécurité de base et aux performances essentielles des équipements incorporant une ou plusieurs sources de rayonnement optique dans la gamme de longueurs d'onde comprises entre 200 nm et 3 000 nm, à l'exception du rayonnement laser, et destinés à créer des effets photobiologiques chez l'homme pour des applications thérapeutiques,…
Coaxial communication cables - Part 1-119: Electrical test methods - RF power for coaxial cables and...
IEC 61196-1-119:2023 provides test methods for RF power rating and power withstanding of RF coaxial cables and cable assemblies at specified frequency, temperature and altitude.
This document is applicable to RF coaxial cables and cable assemblies.
Classification of environmental conditions - Part 4-3: Guidance for the correlation and transformati...
IEC TS 60721-4-3:2023 This part of IEC 60721 deals with the correlation and transformation of the conditions given in IEC 60721-3-3 to the environmental test procedures defined in IEC 60068-2.
This document provides test procedures and test severities for electrotechnical equipment operated at stationary weatherprotected locations for the product classes set out in IEC 60721-3-3.
This first…
Environmental testing - Part 2-14: Tests - Test N: Change of temperature
IEC 60068-2-14:2023 provides tests with specified ambient temperature changes to analyse their impacts on specimens. This seventh edition cancels and replaces the sixth edition published in 2009. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) updating of the figures for clarification…
Essais d'environnement - Partie 2-14: Essais - Essai N: Variation de température
L'IEC 60068-2-14:2023 établit les essais de variations de la température ambiante spécifiée pour analyser leurs impacts sur les spécimens. Cette septième édition annule et remplace la sixième édition parue en 2009. Cette édition constitue une révision technique. Cette édition inclut les modifications techniques majeures suivantes par rapport à l'édition précédente:
a) mise à jour des…
Resin based reactive compounds used for electrical insulation - Part 2: Methods of test
IEC 60455-2:2023 specifies methods of test to be used for testing resin based reactive compounds, their components and cured compounds used for electrical insulation. This fourth edition cancels and replaces the third edition published in 2015. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a…
Composés réactifs à base de résines utilisés comme isolants électriques - Partie 2: Méthodes d'...
L'IEC 60455-2:2023 spécifie les méthodes d'essai à utiliser pour vérifier les composés réactifs à base de résines, leurs composants et les composés durcis, utilisés pour l'isolation électrique. Cette quatrième édition annule et remplace la troisième édition parue en 2015. Cette édition constitue une révision technique. Cette édition inclut les modifications techniques majeures…
Nanomanufacturing - Key control characteristics - Part 7-2: Nano-enabled photovoltaics - Device eval...
IEC TS 62607-7-2:2023 specifies the efficiency testing of photovoltaic cells (excluding multi-junction cells) under indoor light. Although it is primarily intended for nano-enabled photovoltaic cells (organic thin-film, dye-sensitized solar cells (DSC), and Perovskite solar cells), it can also be applied to other types of photovoltaic cells, such as Si, CIGS, GaAs cells, and so on.
Small medical gas cylinders — Pin-index yoke-type valve connections
This document is applicable to pin-index yoke-type valve connections for medical gas cylinders, with a working pressure up to a maximum of 200 bar or test pressure up to a maximum of 300 bar, or both.
NOTE 1 This type of connection is primarily used for small cylinders (5 l or below).
NOTE 2 In this document the unit bar is used, due to its universal use in the field of technical…
Rubber — Determination of viscosity and stress relaxation using a rotorless sealed shear rheometer
This document describes a method for the determination of the viscosity and stress relaxation of raw or compounded rubber under specified conditions.
The viscosity determination consists of a constant strain, temperature and frequency test in which the elastic and the loss components of the complex shear modulus can be determined.
The determination of stress relaxation consists of a constant…
