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This document defines key management mechanisms based on asymmetric cryptographic techniques. It specifically addresses the use of asymmetric techniques to achieve the following goals. a) Establish a shared secret key for use...

Remarque : Le champ d'application de cet avis d'intention (initialement publié le 18 janvier 2022) a été mis à jour par l'OEN responsable le 6 août 2024. 1.1 La présente norme s'applique aux câbles sous gaine non métallique...

This International Standard deals with the safety of electric motor-operated or magnetically driven: - HAND-HELD TOOLS (IEC 62841-2); - TRANSPORTABLE TOOLS (IEC 62841-3); - LAWN AND GARDEN MACHINERY (IEC 62841-4). The above...

Les normes CAN / ULC-S531 et ANSI / UL 217 sont fusionnées en une seule norme binationale pouvant être utilisée pour le Canada et les États-Unis. Bien que les normes aient des exigences presque identiques, certaines sont...

1.1 The requirements of this Standard apply to manually operated, general-use snap switches for connection to copper (Cu) or copper-clad conductors used in accordance with the National Electrical Code (NEC), ANSI/NFPA 70, or...

1.1 These requirements cover automatic, non-automatic, and manual transfer switches, operating at voltages of greater than 1000 Vac, and intended for use in non-hazardous locations in accordance with Annex B, Item 1, the...

Ces exigences s’appliquent aux systèmes d’ouverture électriques pour les portes, les tentures, les barrières, les persiennes, les fenêtres et les auvents extérieurs ainsi qu’aux autres dispositifs d’ouverture et de fermeture...

This clause of part 1 is replaced by the following: This International Standard deals with the safety of the following appliances, their RATED VOLTAGE being not more than 250 V for single-phase appliances, 480 V for other...

This clause of Part 1 is replaced by the following. This International Standard deals with the safety of electric room heaters for household and similar purposes, their rated voltage being not more than 250 V for single-phase...

1.1 These requirements cover individually enclosed air switches, rated 4000 A or less at 600 V or less, having all current-carrying parts enclosed, manually operable by means of external handles, and intended to be employed...

1.1 This International Standard applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of MEDICAL ELECTRICAL EQUIPMENT and MEDICAL ELECTRICAL SYSTEMS, hereafter referred to as ME EQUIPMENT and ME SYSTEMS, which are intended...

This clause of Part 1 is replaced by the following. This International Standard deals with the safety of electric room heaters for household and similar purposes, their rated voltage being not more than 250 V for single-phase...