Affiner les résultats
Affichage de 841 - 852 de 9724
Avis d'intention
Technologies de l'information - Télécommunications...
This International Standard specifies functions for using an H.323 packet network in order to interconnect two Private Integrated services Network eXchanges (PINXs) forming part of a Private Integrated Services Network (PISN)...
Avis d'intention
Technologies de l'information - Câblage générique...
This part of ISO/IEC 11801 specifies requirements that are common to the other parts of the ISO/IEC 11801 series. Cabling specified by this document supports a wide range of services including voice, data, and video that may...
Avis d'intention
Ronde Compact conducteurs en aluminium renforcé...
1.1 This Standard covers the electrical and mechanical characteristics of (a) round 1350-H19 hard-drawn aluminum wires (A1) before compacting; (b) round zinc-coated hard-drawn steel core wires (S1A); and (c) bare compact...
Avis d'intention
Information Technology - Coding of Multimedia...
1. Scope This part of ISO/IEC 13522 specifies the procedure to be followed by a Registration Authority in preparing, maintaining a nd publishing a register of names (identifiers) allocated to MHEG Registered Objects. NOTE -...
Avis d'intention
Isolateurs de suspension composites pour lignes...
1.1 This Standard applies to suspension and dead-end composite insulators used on ac overhead transmission lines with a nominal voltage greater than 75 kV and a frequency not greater than 100 Hz. 1.2 The objectives of this...
Avis d'intention
Isolateurs de suspension composites pour lignes...
1.1 This Standard applies to suspension and dead-end composite insulators used on ac overhead transmission lines with a nominal voltage greater than 75 kV and a frequency not greater than 100 Hz. 1.2 The objectives of this...
Avis d'intention
Interconnexion des ressources micro-décentralisées...
1.1 This Standard specifies the electrical requirements for safe interconnection of inverter-based micro-distributed resource (micro-DR) systems to low-voltage systems connected to distribution systems. The output of these...
Avis d'intention
Atmosphères explosives - Partie 40: Exigences...
This document provides specific requirements for process sealing between a flammable process fluid and an electrical system where a failure could allow the migration of the process fluid directly into the premises wiring...
Avis d'intention
Technologies de l'information - Identification...
This document defines how to use the RFID air interface standards of the ISO/IEC 18000 series that are based on backscatter technology for localization of RFID tags, specifically tags which are ISO/IEC 18000-4, ISO/IEC 18000...
Avis d'intention
Rendement des luminaires à DEL
Scope 1.1 This Standard specifies energy efficiency and performance requirements for LED luminaires of the directional and non-directional type used for general illumination, including those with a significant decorative...
Avis d'intention
Exigences de sécurité pour des ménages Appareils...
Scope 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...
Avis d'intention
Enveloppes pour usage spécial
Scope 1.1 This Standard applies to special purpose enclosures for electrical equipment intended to be installed and used in non-hazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I, as...