Économie circulaire — Recommandations relatives à la transition des modèles d’affaires et des réseau...
Le présent document fournit des recommandations pour les organismes souhaitant faire évoluer leurs modèles de création de valeur et réseaux de valeur linéaires vers des configurations circulaires.
Le présent document s’applique à tout organisme, quels que soient sa taille, son secteur et sa région.
Circular economy — Vocabulary, principles and guidance for implementation
This document defines key terms, establishes a vision and principles for a circular economy, and gives guidance, including possible actions, for an organization to implement.
It is applicable to organizations seeking to understand and commit or contribute to a circular economy while contributing to sustainable development. These organizations can be either private or public, acting individually…
Fans — Efficiency classification for fans — Part 6: Calculation of the fan energy index
This document defines the calculation method for determining the fan energy index (FEI), which is an energy efficiency metric for fan duty points. This metric provides a standardized and consistent basis to compare fan energy performance across fan types and sizes at a given fan duty point.
This document is applicable to fans driven by electric motors and fans without drives. It is not applicable…
Circular economy — Measuring and assessing circularity performance
This document specifies requirements and gives guidance to organizations for measuring and assessing a defined economic system to determine their circularity performance at a specific time. Measurement and assessment are performed by the collection and calculation of data with the help of mandatory and optional circularity indicators.
This document provides a framework to guide users within…
Circular economy — Guidance on the transition of business models and value networks
This document gives guidance for an organization seeking to transition its value creation models and value networks from linear to circular.
This document is applicable to any organization regardless of size, sector or region.
Rotating electrical machines - Part 12: Starting performance of single-speed three-phase cage induct...
IEC 60034-12:2024 specifies the parameters for eight designs of starting performance of single-speed three-phase 50 Hz or 60 Hz cage induction motors in accordance with IEC 60034‑1 that:
- have a rated voltage up to 1 000 V;
- are intended for direct-on-line or star-delta starting;
- are rated on the basis of duty type S1;
- are constructed to any degree of protection as defined in IEC 60034-…
Machines électriques tournantes - Partie 12: Caractéristiques de démarrage des moteurs triphasés à i...
L'IEC 60034-12:2024 spécifie les paramètres de huit conceptions de caractéristiques de démarrage de moteurs triphasés à induction à cage à une seule vitesse fonctionnant à 50 Hz ou 60 Hz conformes à l'IEC 60034-1, qui:
- ont des tensions assignées jusqu'à 1 000 V;
- sont prévus pour démarrage direct ou étoile-triangle;
- sont dimensionnés pour le service type S1;
- peuvent…
