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…
Superconductivity - Part 23: Residual resistance ratio measurement - Residual resistance ratio of ca...
IEC 61788-23:2024 addresses a test method for the determination of the residual resistance ratio (RRR), rRRR, of cavity-grade niobium. This method is intended for high-purity niobium grades with 150 < rRRR < 600. The test method is valid for specimens with rectangular or round cross-section, cross-sectional area greater than 1 mm2 but less than 20 mm2, and a length not less than 10 nor more…
Supraconductivité - Partie 23: Mesurage du rapport de résistance résiduelle - Rapport de résistance ...
L'IEC 61788-23:2024 spécifie une méthode d'essai pour la détermination du rapport de résistance résiduelle (RRR), rRRR, du niobium à cavités. Cette méthode est destinée aux nuances de niobium de grande pureté de 150 < rRRR < 600. La méthode d'essai est valide pour des éprouvettes à sections rectangulaires ou circulaires, de surface de section supérieure à 1 mm2, mais…
Information technology - Implementation and operation of customer premises cabling - Part 3: Testing...
ISO/IEC 14763-3:2024 specifies systems and methods for the inspection and testing of installed optical fibre cabling designed in accordance with premises cabling standards including the ISO/IEC 11801 series. The test methods refer to existing standards-based procedures where they exist.
This third edition cancels and replaces the second edition published in 2014 and Amendment 1:2018. This…
Electrostatics - Part 5-1: Protection of electronic devices from electrostatic phenomena - General r...
IEC 61340-5-1:2024 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 61340-5-1:2024 edition 3.0 and the previous IEC 61340-5-1:2016 edition 2.0. Furthermore, comments from IEC TC 101 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of…
Electrostatics - Part 5-1: Protection of electronic devices from electrostatic phenomena - General r...
IEC 61340-5-1:2024 applies to organizations that: manufacture, process, assemble, install, package, label, service, test, inspect, transport, or otherwise handle electrical or electronic parts, assemblies and equipment with withstand voltages greater than or equal to 100 V human body model (HBM) and 200 V charge device model (CDM). Also, protection from isolated conductors is addressed by…
Electrostatique - Partie 5-1: Protection des dispositifs électroniques contre les phénomènes électro...
L'IEC 61340-5-1:2024 s'applique aux organisations concernant: la fabrication, le traitement, l'assemblage, l'installation, l'emballage, l'étiquetage, l'entretien, l'essai, l'examen, le transport ou bien la manipulation des pièces, des ensembles et des équipements électriques ou électroniques qui présentent des tensions de tenue supérieures ou égales à…
Information technology - Quantum computing - Vocabulary
ISO/IEC 4879:2024 This document defines terms commonly used in the field of quantum computing. This document is applicable to all types of organizations (e.g. commercial enterprises, government agencies, not-for-profit organizations) to exchange quantum computing concepts.
