Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper ...
IEC 60947-7-1:2025 specifies requirements for terminal blocks and test disconnect terminal blocks according to Annex D with screw-type or screw-less-type clamping units primarily intended for industrial or similar use and to be fixed to a support to provide electrical and mechanical connection between copper conductors. It applies to terminal blocks intended to connect round copper conductors,…
Appareillage à basse tension - Partie 7-1: Matériels accessoires - Blocs de jonction pour conducteur...
L'IEC 60947-7-1:2025 spécifie les exigences pour les blocs de jonction et les blocs de jonction de déconnexion d'essai conformément à l'Annexe D avec des organes de serrage du type à vis ou du type sans vis, destinés principalement à des usages industriels ou analogues et à être fixés sur un support afin d'assurer une connexion électrique et mécanique entre des conducteurs en…
Electrical relays - Tests and measurements - Part 7: Functional tests
IEC 63522-7:2025 is used for testing electromechanical elementary relays (electromechanical relays, reed relays, reed contacts, reed switches and technology combination of these) and evaluates their ability to perform under expected conditions of transportation, storage and all aspects of operational use.
This document defines a standard test method to evaluate the switching function of the…
Relais électriques - Essais et mesurages - Partie 7: Essais fonctionnels
IEC 63522-7:2025 traite des essais des relais électromécaniques élémentaires (relais électromécaniques, relais à lames souples, contacts à lames souples et leur combinaisons technologiques) et permet d'évaluer leur aptitude à fonctionner dans des conditions prévues de transport, de stockage, et tous les aspects d'utilisation opérationnelle.
Le présent document définit une méthode d…
Wind energy generation systems - Part 4: Design requirements for wind turbine gearboxes
IEC 61400-4:2025 is applicable to enclosed speed increasing gearboxes for horizontal axis wind turbine drivetrains with a power rating in excess of 500 kW. This document applies to newly designed gearboxes for wind turbines installed onshore or offshore. The technical requirements given in this document are not intended for repaired or refurbished gearboxes, or for the extension of the service…
Field Device Tool (FDT) Interface Specification - Part 53-90: Communication implementation for CLI a...
IEC TS 62453-53-90:2025 provides information for integrating the HART®[1] technology into the CLI-based implementation of FDT interface specification (IEC TS 62453-43).
This document specifies implementation of communication and other services based on IEC 62453‑309.
This document neither contains the FDT specification nor modifies it.
[1] HART® and WirelessHART® are trade names of products…
Space systems — Structural design — Loads and induced environment
This document defines the principles used to determine loads and the induced environment during the service life of a space system and its components, taking account of the notions of probability, combined loads, corresponding safety factors and life cycle.
Connectors for electrical and electronic equipment - Shielded or unshielded free and fixed connector...
IEC 63171:2025 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 63171:2025 is the general requirements and general tests part (general specification) of the whole IEC 63171 series…
