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IEC 62840-2:2025 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 62840-2:2025 edition 2.0 and the previous IEC 62840-2:2016 edition 1.0. Furthermore, comments from IEC TC 69 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the…

This document specifies the requirements and test methods for air-powered and electrical-powered scaler handpieces and scaler tips, including piezo and magnetostrictive type ultrasonic scalers, operated as stand-alone items or connected to dental units, for use on patients. This document also contains specifications on manufacturers’ instructions, marking and packaging.

IEC 62909-1:2025 specifies general and safety aspects of bi-directional grid-connected power converters (GCPC), consisting of a grid-side inverter with two or more types of DC power ports on the application side with system voltages not exceeding 1 000 V AC or 1 500 V DC. This document can also be used for the special case of a multiple DC power port GCPC used in an application requiring only…

L'IEC 62909-1:2025 spécifie les aspects généraux et les aspects de sécurité des convertisseurs de puissance connectés aux réseaux bidirectionnels (GCPC), composés d'un onduleur côté réseau avec plusieurs types d'accès d'alimentation en courant continu côté application avec des tensions systèmes qui ne dépassent pas 1 000 V en courant alternatif ou 1 500 V en courant continu.…

This document specifies the requirements for wire or textile reinforced hoses and hose assemblies suitable for dispensing hydrogen up to 70 MPa nominal working pressure, in the operating temperature range of −40 °C to 65 °C. This document specifies safety requirements for material, design, manufacture and testing of gaseous hydrogen hose and hose assemblies for hydrogen fuelling stations. This…

This document specifies requirements for ten classes, four grades and seven types of wire- or textile-reinforced hydraulic hoses and hose assemblies, of nominal sizes ranging from 5 to 102. Each class has a single maximum working pressure for all sizes. They are suitable for use with: —     oil-based hydraulic fluids HH, HL, HM, HR and HV, as defined in ISO 6743-4, at temperatures ranging from −…

Domaine d’application 1.1 Ces exigences couvrent les systèmes utilisés pour la recharge des véhicules électriques. Ces systèmes comprennent l’équipement d’alimentation conducteur de véhicules électriques (VE) avec système de stockage d’énergie intégré. Le système de stockage d’énergie peut être logé dans une armoire séparée ou dans l’équipement d’alimentation de véhicules électriques (VE) lui…

Scope 1.1 These requirements cover systems that are used for charging of electric vehicles. The systems consist of conductive EV supply equipment which are integrated with energy storage systems. The energy storage system could be housed in a separate cabinet or could be housed within the EV supply equipment itself. The systems may have multiple inputs from other sources including generators…

The network-based media processing (NBMP) framework defines the interfaces including both data formats and application programming interfaces (APIs) among the entities connected through digital networks for media processing. Users can access and configure their operations remotely for efficient, intelligent processing. This document describes and manages workflows to be applied to the media data…

The network-based media processing (NBMP) framework defines the interfaces including both data formats and application programming interfaces (APIs) among the entities connected through digital networks for media processing. Users can access and configure their operations remotely for efficient, intelligent processing. This document describes and manages workflows to be applied to the media data…