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Scope 1.1 These requirements apply to speakers, rated at 300 V or less, for fire alarm and signaling systems intended for indoor and/or outdoor installation: a) In Canada only: in accordance with CSA C22.1, Canadian Electrical Code, Part I, Safety Standard for Electrical Installations, and with ULC-S524, Standard for Installation of Fire Alarm Systems. b) In the United States only: in…

Domaine d’application 1.1 La présente norme s’applique aux haut-parleurs d’une tension nominale égale ou inférieure à 300 V prévus pour les installations intérieures et extérieures de réseaux avertisseurs d’incendie et systèmes de signalisation : a) Au Canada seulement : conformes à la norme CSA C22.1, Code canadien de l’électricité, première partie, Norme de sécurité relative aux…

Scope 1.1 This standard presents methodologies for characterizing and quantifying coarse, fine, and ultrafine particles and volatile organic compound (VOC) emissions from operating three-dimensional (3D) printers under normal conditions of use in defined indoor environments including classroom, office, and residential scenarios. 1.2 This method primarily applies to the emissions of particles…

Domaine d’application 1.1 La présente norme décrit les méthodes permettant de caractériser et de quantifier les émissions de particules grossières, fines et ultrafines ainsi que de composés organiques volatils (COV) produites lors de l’utilisation d’imprimantes 3D, dans des conditions normales d’utilisation, au sein de certains environnements intérieurs, y compris les salles de classe et les…

This document specifies how to extend the specification contained in ISO 32000-2 by adding extensions to the Encrypt dictionary to support the Advanced Encryption Standard (AES)-Galois/Counter Mode (GCM) encryption algorithm. These extensions are intended for developers of: ¾    software that creates PDF files (PDF writers); ¾     software that reads existing PDF files and (usually) interprets…

IEC 62368-1:2023 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 62368-1:2023 is a product safety standard that classifies energy sources, prescribes safeguards against those…

IEC 62106-6:2023 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 62106-6:2023 contains the technical specifications for Open Data Applications in the public domain. This document…

IEC 62368-1:2023 is a product safety standard that classifies energy sources, prescribes safeguards against those energy sources, and provides guidance on the application of, and requirements for, those safeguards. The prescribed safeguards are intended to reduce the likelihood of pain, injury and, in the case of fire, property damage. The objective of the introduction is to help designers to…

IEC 60601-2-46:2023 specifies safety requirements for operating tables, whether or not having electrical parts, including transporters, used for the transportation of the operating table top to or from the base or pedestal of an operating table with detachable operating table top. This particular standard does not apply to - dental patient chairs (see ISO 7494-1), - examination chairs and…

IEC 60601-2-46:2023 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC 60601-2-46:2023 edition 4.0 and the previous IEC 60601-2-46:2016 edition 3.0. Furthermore, comments from IEC SC 62D experts are provided to explain the reasons of the most relevant changes, or to clarify any…