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IEC 63027:2023 applies to equipment used for the detection and optionally the interruption of electric DC arcs in photovoltaic (PV) system circuits. The document covers test procedures for the detection of series arcs within PV circuits, and the response times of equipment employed to interrupt the arcs. The document defines reference scenarios according to which the testing is conducted. This…

1 Scope 1.1 Inclusions This Standard sets forth a set of minimum performance requirements for portable engine fuelling systems (PEFS) with a rated capacity of not more than 32 L (8.45 US gal), designed to be connected to gasoline-fueled engines aboard boats by flexible fuel lines that can be disconnected for refilling and portability. It applies to PEFS intended to be used with gasoline…

1 Scope 1.1 Overview This Standard provides minimum requirements for the manufacture of MLT using laminations of graded lumber connected parallel to each other along the wide face with metal or wooden fasteners. 1.2 Inclusions Two qualification paths are provided for prescriptive and custom MLT, respectively, in this Standard: a) For prescriptive MLT, the design specifications (in the form…

Scope 1.1 This Standard applies to visual signaling devices 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 accordance with the National Electrical Code, NFPA 70,…

This document defines the generic concept and common framework of unmanned aircraft system (UAS) remote identification, which is mainly used to electronically identify an in-flight unmanned aircraft (UA). This document sets the minimum performance standards for direct remote identification. This document does not cover requirements for modules installed in UA or requirements for network remote…

This document provides quality requirements for heat treatment in air or controlled atmospheres carried out in workshops and on site in connection with welding and forming. It applies mainly to ferritic steels but can be used for other materials as appropriate. This document provides guidance for manufacturers that perform heat treatment or produce heat-treated products or components. This…

This document specifies diagnostic application requirements and OSI-layer related communication profiles to ensure the interchange of digital information between towing and towed vehicles with a maximum authorized total mass greater than 3 500 kg. The conformance and interoperability test plans are not part of this document.

IEC 62769-5:2023 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 62769-5:2023 defines the FDI®[1] Information Model. One of the main tasks of the Information Model is to reflect…

IEC 62769-5:2023 defines the FDI®[1] Information Model. One of the main tasks of the Information Model is to reflect the topology of the automation system. Therefore, it represents the devices of the automation system as well as the connecting communication networks including their properties, relationships, and the operations that can be performed on them. The types in the AddressSpace of the…

L'IEC 62769-5:2023 définit le Modèle d'Information FDI®[1]. L'un des principaux objectifs du Modèle d'Information est de refléter la topologie du système d'automatisation. Par conséquent, il représente les appareils du système d'automatisation ainsi que les réseaux de communication connectés, y compris leurs propriétés, leurs relations et les opérations dont ils…