Intelligent transport systems — Framework for cooperative telematics applications for regulated comm...
This document addresses the provision of ?Remote Digital Tachograph Monitoring' and specifies the form and content of the transmission of such data required to support such systems, and access methods to that data.
This document provides specifications for common communications and data exchange aspects of the application service remote digital tachograph monitoring that a jurisdiction…
Medical electrical equipment - Part 1: General requirements for basic safety and essential performan...
IEC 60601-1:2005+A1:2012+A2:2020 contains requirements concerning basic safety and essential performance that are generally applicable to medical electrical equipment. For certain types of medical electrical equipment, these requirements are either supplemented or modified by the special requirements of a collateral or particular standard. Where particular standards exist, this standard should…
Medical electrical equipment - Part 1: General requirements for basic safety and essential performan...
IEC 60601-1:2005+A1:2012+A2:2020 contains requirements concerning basic safety and essential performance that are generally applicable to medical electrical equipment. For certain types of medical electrical equipment, these requirements are either supplemented or modified by the special requirements of a collateral or particular standard. Where particular standards exist, this standard should…
This document specifies:
— the physical and chemical tests on raw rubbers;
— the standard materials, standard test formulations, equipment, and processing methods for evaluating the vulcanization characteristics of ethylene-propylene-diene rubbers (EPDM), including oil-extended types.
Fibre optic active components and devices - Performance standards - Part 5: ATM-PON transceivers wit...
IEC 62149-5:2020 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 62149-5:2020 specifies performance on the transceiver modules for asynchronous-transfer-mode passive optical…
Fibre optic active components and devices - Performance standards - Part 5: ATM-PON transceivers wit...
IEC 62149-5:2020 specifies performance on the transceiver modules for asynchronous-transfer-mode passive optical network (ATM-PON) systems recommended by the International Telecommunication Union (ITU) in ITU-T Recommendation G.983.1. This third edition cancels and replaces the second edition published in 2009 and constitutes a technical revision. This edition includes the following significant…
Reference conditions and procedures for testing industrial and process measurement transmitters - Pa...
IEC 62828-5:2020 establishes specific procedures for testing flow transmitters used in measuring and control systems for industrial process and for machinery control systems. For general test procedures, reference is to be made to IEC 62828-1:2017, applicable to all types of industrial and process measurement transmitters.
This document – together with IEC 62828-1:2017 – is the reference…
Luminaires - Part 1: General requirements and tests
<!-- NEW! -->IEC 60598-1:2020 is available as <a href="https://webstore.iec.ch/publication/67473">IEC 60598-1:2020 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.</br></br><p>IEC 60598-1:2020 specifies general requirements for luminaires,…
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-secti...
This document specifies the geometry and method of use (installation and operating conditions) of nozzles and Venturi nozzles when they are inserted in a conduit running full to determine the flowrate of the fluid flowing in the conduit.
This document also provides background information for calculating the flowrate and is applicable in conjunction with the requirements given in ISO 5167‑1.
This…
Hydrometry — Measurement of liquid flow in open channels — Determination of the stage–discharge rela...
This document specifies methods of determining the stage?discharge relationship for gauging stations. It specifies an accuracy for defining the stage?discharge relationship based on a sufficient number of discharge measurements, complete with corresponding stage measurements.
This document considers stable and unstable channels and includes brief descriptions of the effects on the stage?discharge…