Wind energy generation systems - Part 12-4: Numerical site calibration for power performance testing...
IEC TR 61400-12-4:2020 summarizes the current state of the art in numerical flow modelling, existing guidelines and past benchmarking experience in numerical model validation and verification. Based on the work undertaken, the document identifies the important technical aspects for using flow simulation over terrain for wind application as well as the existing open issues including…
Road vehicles — Vehicle to grid communication interface — Part 8: Physical layer and data link layer...
This document specifies the requirements of the physical and data link layer of a wireless High Level Communication (HLC) between Electric Vehicles (EV) and the Electric Vehicle Supply Equipment (EVSE). The wireless communication technology is used as an alternative to the wired communication technology as defined in ISO 15118‑3.
It covers the overall information exchange between all actors…
Véhicules routiers — Interface de communication entre véhicule et réseau électrique — Partie 8: Exig...
Le présent document définit les exigences de la couche physique et de la couche de liaison de données d'une communication sans fil de haute niveau (HLC) entre les véhicules électriques (VE) et les équipements d'alimentation des véhicules électriques (EVSE). La technologie de communication sans fil est utilisée comme alternative à la technologie de communication filaire telle que définie…
Road vehicles - Vehicle to grid communication interface - Part 8: Physical layer and data link layer...
This document specifies the requirements of the physical and data link layer of a wireless High Level Communication (HLC) between Electric Vehicles (EV) and the Electric Vehicle Supply Equipment (EVSE). The wireless communication technology is used as an alternative to the wired communication technology as defined in ISO 15118‑3.
It covers the overall information exchange between all actors…
Non-destructive testing — Characterization and verification of ultrasonic test equipment — Part 2: P...
This document specifies the characteristics of probes used for non-destructive ultrasonic testing in the following categories with centre frequencies in the range of 0,5 MHz to 15 MHz, focusing or without focusing means:
a) single- or dual-transducer contact probes generating longitudinal and/or transverse waves;
b) single-transducer immersion probes.
Where material-dependent ultrasonic…
Essais non destructifs — Caractérisation et vérification de l'appareillage de contrôle par ultr...
Le présent document spécifie les caractéristiques des traducteurs utilisés pour les contrôles non destructifs par ultrasons appartenant aux catégories suivantes, de fréquence centrale comprise entre 0,5 MHz et 15 MHz, avec ou sans focalisation:
a) traducteurs à contact à transducteur simple ou à émetteur et récepteur séparés, générant des ondes longitudinales et/ou transversales;
b)…
Household and similar electrical appliances - Safety - Part 2-24: Particular requirements for refrig...
IEC 60335-2-24:2020 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 60335-2-24:2020 edition 8.0 and the previous edition IEC 60335-2-24:2010+AMD1:2012+AMD2:2017 CSV edition 7.2. Futhermore, comments from IEC TC 61 experts are provided to explain the reasons of the most relevant…
Household and similar electrical appliances - Safety - Part 2-24: Particular requirements for refrig...
IEC 60335-2-24:2020 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 appliances and 24 V DC for appliances when battery operated:
– refrigerating appliances for household and similar use;
– ice-makers incorporating a motor-compressor and ice-makers intended to be incorporated in frozen food storage…
Appareils électrodomestiques et analogues - Sécurité - Partie 2-24: Exigences particulières pour les...
L'IEC 60335-2-24:2020 traite de la sécurité des appareils suivants, leur tension assignée n'étant pas supérieure à 250 V pour les appareils monophasés, à 480 V pour les autres appareils et à 24 V en courant continu pour les appareils alimentés par batteries:
– appareils de réfrigération pour usages domestiques et analogues;
– fabriques de glace comportant un motocompresseur et…
This document deals with the likely degradation of air performance of fans tested in standardized airways in accordance with ISO 5801 when compared with the performance of fans tested under actual site conditions. It deals with the performance of a number of generic types of fan and fittings. The results given are intended as guidelines and only provide trends, as the system effect depends on the…
