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This document provides guidance on crisis management to help organizations plan, establish, maintain, review and continually improve a strategic crisis management capability. This guidance can help any organization to identify and manage a crisis. Elements for consideration include: —    context, core concepts, principles and challenges (see Clause 4); —    developing an organization’s crisis…

Le présent document spécifie les principes généraux s’appliquant aux essais d’évaluation de la solidité des coloris, tels qu’indiqués à l’Annexe A. Les modes opératoires inclus dans le présent document sont communs à la plupart des méthodes d’essai de solidité. Le présent document fournit une base commune pour les essais de solidité des coloris et la rédaction de comptes-rendus correspondants. Il…

This document specifies general principles on colour fastness evaluation tests for leather, as listed in Annex A. Procedures included in this document are common to most of the fastness test methods. This document provides a common basis for testing and reporting colour fastness. The uses and limitations of the methods are pointed out, several terms are defined, an outline of the drafting of the…

IEC 62680-4-1:2022 provides Universal Serial Bus 4™ Specification. USB 3.1 and USB 3.2 were evolutionary steps to increase bandwidth. The goal for USB4 remains the same with the added goal of helping to converge the USB Type-C® connector ecosystem and minimize end-user confusion. Several key design areas to meet this goal are listed below: • Offer display, data, and load/store functionality…

IEC 61558-2-2:2022 deals with the safety of control transformers and power supply units incorporating control transformers. Transformers incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second edition published in 2007. This edition constitutes a technical revision. This edition includes the following significant technical changes…

L'IEC 61558-2-2:2022 traite de la sécurité des transformateurs de commande et des blocs d'alimentation qui incorporent des transformateurs de commande. Les transformateurs qui incorporent des circuits électroniques sont également couverts par le présent document. Cette troisième édition annule et remplace la deuxième édition parue en 2007. Cette édition constitue une révision technique…

IEC 61558-2-2:2022 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 61558-2-2:2022 deals with the safety of control transformers and power supply units incorporating control…

IEC 61558-2-13:2022 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 61558-2-13:2022 deals with the safety of auto-transformers for general applications and power supply units…

IEC 61558-2-13:2022 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC 61558-2-13:2022 EXV includes the content of the references made to IEC 61558-1:2017. IEC 61558-2-13:2022 deals with the safety of auto-transformers…

IEC 61558-2-13:2022 deals with the safety of auto-transformers for general applications and power supply units incorporating auto-transformers for general applications. Transformers incorporating electronic circuits are also covered by this document. This third edition cancels and replaces the second edition published in 2009. This edition constitutes a technical revision. This edition includes…