Rechercher

IEC 62590-1:2025 specifies the common requirements and definitions for all power converter applications in fixed installations for power supply of railway systems. This document applies to fixed installations of following electric traction systems: railway networks, metropolitan transport networks including metros, tramways, trolleybuses and fully automated transport systems, magnetic…

La CEI 62590-1: 2025 spécifie les exigences communes et les définitions pour toutes les applications de convertisseurs de puissance dans les installations fixes pour l'alimentation électrique des systèmes ferroviaires. Ce document s'applique aux installations fixes des systèmes de traction électrique suivants : réseaux ferroviaires, réseaux de transport métropolitain, y compris les…

This document provides background information, methods and examples of calculating contributions to carbon stored in wood-based products (harvested wood products, HWP), including storage resulting from HWPs in landfill and bio-CCS, as defined in ISO 13391-1:2025. It includes background to the tier 1 HWP coefficients for various wood-based product categories defined in ISO 13391-1:2025.

This document is based on ISO/IEC 22123-1, ISO/IEC 22123-3 and ISO/IEC 5140 and provides an overview of the management challenges faced in multi-cloud deployments, as well as the management activities that can be undertaken to address these challenges. Additionally this document provides use cases with user and functional views to further explain the multi-cloud management challenges and…

This document specifies methods of determining the sulfate and pyritic sulfur mass fraction of coals, and of calculating the amount of organic sulfur present.

This document specifies the method for selected area electron diffraction (SAED) analysis using a transmission electron microscope (TEM) to analyse thin crystalline specimens. This document applies to test areas of micrometres and sub-micrometres in size. The minimum diameter of the selected area in a specimen which can be analysed by this method is restricted by the spherical aberration…

This document specifies the requirements for hot-rolled and cold-reduced electrolytic zinc-coated carbon steel sheet of commercial and drawing qualities. The product is intended for the manufacture of formed or of miscellaneous parts, and can be supplied chemically treated to render it more suitable for painting.

This document specifies the form and establishes the interpretation of programs written in the C programming language. It is not a complete specification of that language but builds upon ISO/IEC 9899:2018 by constraining and clarifying the Memory Object Model.

IEC 60730-2-8:2025 applies to electrically operated water valves • for use in, on, or in association with equipment for household appliance and similar use; NOTE 1 Throughout this document, the word "equipment" means "appliance and equipment" and "control" means "electrically operated water valve". EXAMPLE 1 Electrically operated water valves for…

L'IEC 60730-2-8:2025 s'applique aux électrovannes hydrauliques • utilisées dans, sur ou avec des matériels pour appareil domestique et usage analogue; NOTE 1 Dans le présent document, le terme "matériel" signifie "appareil et matériel" et "dispositif de commande" signifie "électrovanne hydraulique". EXAMPLE 1 Les électrovannes hydrauliques pour…