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IEC 62052-41:2022 s’applique uniquement aux compteurs statiques à tarifs multiples et/ou à énergies multiples nouvellement fabriqués ainsi qu’à leurs essais de type. Le présent document s’applique aux équipements de comptage de l’électricité conçus pour: • le comptage et le pilotage de l’énergie électrique sur les réseaux électriques de tension jusqu’à 1 000 V en courant alternatif ou 1 500 V…

Scope 1.1 These minimum requirements cover accessories intended for direct connection to the low or delivery pressure side of compressed gas regulators. These devices are not intended for direct connection to high storage cylinder pressures. 1.2 Accessories covered by these requirements are intended for use with compressed gases such as air, carbon dioxide, inert gases, fuel gases, nitrogen…

Domaine d’application 1.1 Ces exigences minimales couvrent les accessoires destinés à être directement connectés au côté basse pression ou refoulement des régulateurs de gaz comprimé. Ces dispositifs ne doivent pas être connectés directement aux bouteilles de stockage à pression élevée. 1.2 Les accessoires couverts par ces exigences sont destinés à être utilisés avec des gaz comprimés tels…

IEC 61975:2010+AMD1:2016+AMD2:2022 applies to system tests for high-voltage direct current (HVDC) installations which consist of a sending terminal and a receiving terminal, each connected to an a.c. system. The tests specified in this standard are based on bidirectional and bipolar high-voltage direct current (HVDC) installations which consist of a sending terminal and a receiving terminal, each…

IEC TR 63425:2022(E) provides information and guidance on the connectivity aspects of lighting systems to operate and to interconnect with other systems. This document provides an overview of various connectivity solutions used within lighting systems, including topologies, communication protocols and related embedded functionalities. This document does not express preference for any specific…

IEC 60364-8-82:2022 provides requirements and recommendations that apply to low-voltage electrical installations connected or not to a distribution network able to operate: – with local power supplies, and/or – with local storage units, and that monitors and controls the energy from the locally connected sources delivering it to: – current-using equipment, and/or – local storage units, and/…

IEC 60335-2-21:2022 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 60335-2-21:2022 edition 7.0 and the previous IEC 60335-2-21:2012+AMD1:2018 CSV edition 6.1. Futhermore, comments from IEC TC 61 experts are provided to explain the reasons of the most relevant changes. IEC…

IEC 60335-2-21:2022 deals with the safety of electric storage water heaters for household and similar purposes and intended for heating water below boiling temperature, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances including direct current (DC) supplied appliances and battery-operated appliances. This standard also deals with: –…

IEC 63365:2022 applies to products used in the process measurement, control and automation industry. It establishes a concept and requirements for the digital nameplate and provides alternative electronically readable solutions (e.g. 2D codes, RFID or firmware) to current conventional plain text marking on the nameplate or packaging of products. The digital nameplate information is contained in…

This document specifies the general and dimensional requirements for the design and performance of hose fittings with 24° cone connector ends with O-rings according to ISO 8434‑1. These hose fittings are made of carbon steel and are intended for use with hoses with nominal inside diameters from 5 mm through 38 mm (inclusive). NOTE      For hose fittings used in hydraulic and pneumatic braking…