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IEC 61558-2-15:2022 deals with safety of isolating transformers for medical IT systems for the supply of medical locations. This third edition cancels and replaces the second edition published in 2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - Adjustment of structure and references in…

L'IEC 61558-2-15:2022 traite de la sécurité des transformateurs de séparation de circuits pour schémas IT médicaux pour l’alimentation des locaux à usages médicaux. Cette troisième édition annule et remplace la deuxième édition parue en 2011. Cette édition constitue une révision technique. Cette édition inclut les modifications techniques majeures suivantes par rapport à l'édition…

1.1 Scope and object This standard applies, when required by the relevant product standard, to low-voltage switchgear and controlgear hereinafter referred to as "equipment" or “device” and intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c. This standard states the general rules and common safety requirements for low-voltage…

1.1 Domaine d'application et objet La présente norme est applicable, lorsque la norme de matériel correspondante le précise l’exige, à l'appareillage basse tension désigné ci-après «matériel» ou «dispositif», et destiné à être relié à des circuits dont la tension assignée ne dépasse pas 1 000 V en courant alternatif ou 1 500 V en courant continu. Elle ne s'applique pas aux…

1 Scope 1.1 General This Standard specifies the requirements for and provides guidance on fall protection training in the workplace. 1.2 Purpose The purpose of this Standard is to provide guidance to organizations and training providers on practices for fall protection training in accordance with this Standard, and applicable legislation. 1.3 Application This Standard is applicable to…

1 Domaine d’application 1.1 Les exigences spécifiées dans la présente norme couvrent les équipements à diodes électroluminescentes (DEL) non cohérentes destinés à fonctionner dans le spectre de la lumière visible entre 400 et 700 nm, pour une installation dans des circuits de dérivation de 600 V nominal ou moins, conformément à CSA C22.1, Code canadien de l’électricité, Première partie, et pour…

Purpose This standard specifies the accountabilities of health and social service organizations’ governing bodies, including the governing bodies’ committees, to establish effective governance practices and strong accountability mechanisms for their organizations. Good governance intends to ensure that the organization’s activities and decisions maximize value for its stakeholders, including its…

IEC 60747-5-4:2022 specifies the terminology, the essential ratings and characteristics as well as the measuring methods of semiconductor lasers. This edition includes the following significant technical changes with respect to the previous edition: - References for the terms and definitions related to the lighting area, IEC 60050-845, are revised based on IEC 60050-845:2020; - Emission angle…

This document establishes the requirements for a certification program for companies performing timber harvesting, forest road work, camp management and non commercial silvicultural work. This certification program aims at confirming that companies fulfill a set of fundamental requirements regarding the control of the impact of their activities on the environment. NOTE — The certification…

This document specifies tweakable block ciphers. A tweakable block cipher is a family of n-bit permutations parametrized by a secret key value and a public tweak value. Such primitives are generic tools that can be used as building blocks to construct cryptographic schemes such as encryption, Message Authentication Codes, authenticated encryption, etc. A total of five different tweakable block…