Rechercher

This document specifies the requirements, test methods and performance criteria for transmission path isolators for use in fire detection and fire alarm systems for buildings (for general requirements and definitions, see ISO 7240‑1). Means of isolation or protection incorporated within control and indicating equipment are not covered by this document.

This document defines terms relating to corrosion that are widely used in modern science and technology. In addition, some definitions are supplemented with short explanations. NOTE 1 Throughout the document, IUPAC rules for electrode potential signs are applied. The term "metal" is also used to include alloys and other metallic materials. NOTE 2 Terms and definitions related to the…

IEC 60747-18-2:2020(E) specifies the evaluation process of lens-free CMOS photonic array sensor package modules. This document includes the measurement environment of each process, statistical analysis of test data, middle layer effect under various user light, evaluation of calibrated lens-free CMOS photonic array sensor package modules, and test report.

IEC 62779-4:2020 defines general requirements on the electrical performances of a semiconductor interface for capsule endoscope using galvanic coupling human body communication. It includes general and functional specifications of the interface. The semiconductor interface that is covered in this document is the interface to handle or deliver an electrical signal between the capsule endoscope…

L’IEC 62779-4:2020 définit des exigences générales concernant les performances électriques d’une interface à semiconducteurs pour la capsule endoscopique utilisant les communications via le corps humain par couplage galvanique. Elle inclut des spécifications générales et fonctionnelles de l'interface. L’interface à semiconducteurs couverte dans le présent document est l’interface de…

IEC 63164-1:2020(E) provides guidance on the assurance of reliability data of automation devices. If the source of this data is calculation, guidance is given on how to specify the methods used for this calculation. If the source is from observation of devices in the field, guidance is given on how to describe these observations and their evaluations. If the source is the outcome of laboratory…

IEC 60086-6:2020 applies to all chemistries of portable primary cells and batteries standardized in the 60086 series. The purpose of this document is to provide guidance on the proper scientific protocols for testing the environmental performance of batteries; the symbols used to convey messages for collection, recycling, or other ideas; and the aspects and functional unit(s) to be included in…

IEC 60086-6:2020 s'applique à toutes les compositions chimiques présentes dans les piles électriques et éléments portables normalisés dans la série IEC 60086. Le présent document a pour but de fournir des recommandations sur les protocoles scientifiques corrects pour les essais sur les performances environnementales des piles, sur les symboles des messages relatifs à la collecte, au…

IEC TS 62607-4-8:2020 specifies a test method for the determination of water content in electrode nanomaterials for nano-enabled electrical energy storage devices, using the Karl Fischer coulometric titration method. This document includes: - recommendations for sample preparation, - outlines of the experimental procedures used to measure electrode nanomaterial properties, and - methods of…

IEC PAS 63267-3-31:2020 defines certain dimensional limits of a flat PC rectangular polyphenylene sulphide (PPS) ferrule optical interface in order to meet specific longitudinal offset requirements for fibre-to-fibre interconnection. Ferrules made from the material specified in this PAS are suitable for use in categories C, U, E, and O as defined in IEC 61753-1. Ferrule interface dimensions and…