Cable management - Cable tray systems and cable ladder systems
IEC 61537:2023 specifies requirements and tests for cable tray systems and cable ladder systems intended for the support and accommodation of cables and possibly other electrical equipment in electrical and/or communication systems installations. Where necessary, cable tray systems and cable ladder systems can be used for the arrangement of cables into groups.
This document does not apply to…
Systèmes de câblage - Systèmes de chemin de câbles et systèmes d'échelle à câbles
L'IEC 61537:2023 spécifie les exigences et les essais pour les systèmes de chemin de câbles et les systèmes d'échelle à câbles prévus pour le support, le logement des câbles et éventuellement d'autres équipements électriques dans des installations électriques et/ou des systèmes de communication. Si nécessaire, les systèmes de chemin de câbles et les systèmes d'échelle à câbles…
Measuring relays and protection equipment - Part 26: Electromagnetic compatibility requirements
IEC 60255-26:2023 specifies the requirements for electromagnetic compatibility for measuring relays and protection equipment. It is applicable to measuring relays and protection equipment and combinations of devices to form schemes for power system protection including the control, monitoring, communication and process interface equipment used with those systems. This document specifies limits…
Relais de mesure et dispositifs de protection - Partie 26: Exigences de compatibilité électromagnéti...
l'IEC 60255-26:2023 spécifie les exigences de compatibilité électromagnétique pour les relais de mesure et les dispositifs de protection. Elle s'applique aux relais de mesure et aux dispositifs de protection ainsi qu'aux combinaisons de dispositifs pour former des systèmes pour la protection des réseaux d'alimentation, y compris les dispositifs de commande, de surveillance de…
Information technology - Metadata registries (MDR) - Part 35: Metamodel for model registration
This document provides a specification for an extension to a Metadata Registry (MDR), as specified in ISO/IEC 11179-3, in which metadata that describes models, and their associated metamodels, can be registered.
The specification in this document, together with the relevant clauses of the specification in ISO/IEC 11179-3, provides the ability to record metadata about:
a) models used in…
Luminaire performance - Part 2-1: Particular requirements - LED luminaires
IEC 62722-2-1:2023 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 62722-2-1:2023 edition 2.0 and the previous IEC 62722-2-1:2014 edition 1.0. Furthermore, comments from IEC SC 34D experts are provided to explain the reasons of the most relevant changes, or to clarify any part of…
Information technology — Metadata registries (MDR) — Part 35: Metamodel for model registration
This document provides a specification for an extension to a Metadata Registry (MDR), as specified in ISO/IEC 11179-3, in which metadata that describes models, and their associated metamodels, can be registered.
The specification in this document, together with the relevant clauses of the specification in ISO/IEC 11179-3, provides the ability to record metadata about:
a) models used in…
Cuir — Mesurage de la surface du cuir — Techniques électroniques
Le présent document fournit une méthode pour le mesurage de la surface du cuir ou de pièces de cuir au moyen d’appareils de mesure électroniques.
Il s’applique au mesurage du cuir (ou de pièces de cuir) satisfaisant aux exigences suivantes:
— cuir souple, cuir sec fini ou non fini;
— cuir humide souple (voir l’Annexe E);
— souplesse du cuir de manière à pouvoir le distendre complètement…
Agricultural irrigation equipment — Guideline on the implementation of pressurized irrigation system...
This document provides a guideline for the implementation of pressurized drip irrigation systems.
It is applicable to both small-scale family agriculture and large-scale commercial agriculture, in open fields or within enclosed growing structures (e.g. greenhouse, net house).
This document is intended for the use of agriculture ministries, agronomists, irrigation planners, farmers and other end-…
Leather — Measurement of leather surface — Electronic techniques
This document provides a method for the measurement of the surface of leather or leather parts by the use of electronic measuring machines.
It applies to the measurement of leather (or leather parts) fulfilling the following requirements:
— flexible leather, finished or unfinished dry leather;
— flexible wet leather (see Annex E);
— flexibility, such as to allow full distension on the…
