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This standard gives guidance on establishing a decision-making framework for sharing data and information services in smart cities. It covers: a)       types of data in smart cities; b)       establishing a data sharing culture; c)       data value chain – roles and responsibilities; d)       purposes for data use; e)       assessing data states; f)        defining access rights for data; and g…

IEC SRD 63426:2024 classifies elements suitable for an AAL connected home environment based on AAL system components. This document defines instances which are specific examples of elements used in an AAL connected home environment (AAL CHE). An element defined in this document is a specialized and subdivided classification of a connected home environment. An instance is a specific example of an…

This standard gives guidance on establishing a decision-making framework for sharing data and information services in smart cities. It covers: a) types of data in smart cities; b) establishing a data sharing culture; c) data value chain – roles and responsibilities; d) purposes for data use; e) assessing data states; f) defining access rights for data; and g…

IEC 63461:2024 applies to laboratory model tests of any type of Pelton hydraulic turbine with unit power greater than 5 MW. It contains the rules governing test conduct and provides measures to be taken if any phase of the tests is disputed. The main objectives of this document are: - to define the terms and quantities used; - to specify methods of testing and of measuring the quantities…

IEC 62271-200:2021+AMD1:2024 CSV is applicable to prefabricated metal‑enclosed switchgear and controlgear assemblies designed for: - alternating current; - rated voltages above 1 kV and up to and including 52 kV; - service frequencies up to and including 60 Hz; - indoor and outdoor installation. The assembly can include air-insulated and/or fluid-filled compartments. This third edition…

This document defines chalcogenide glass correctly from a chemical perspective and specifies basic characterization and reporting of optical properties of chalcogenide glass used in the infrared spectral range from 0,78 um to 25 um

This document specifies a mechanism for exchanging data and messages in the following cases: a)       exchange between a traffic management centre and ITS roadside equipment for traffic management; b)       exchange between ITS roadside equipment used for traffic management. This document is not applicable to: —     communication between traffic management centres and in-vehicle units; —    …

IEC 60384-21:2024 is applicable to fixed unencapsulated surface mount multilayer capacitors of ceramic dielectric with a defined temperature coefficient (dielectric Class 1), intended for use in electronic equipment. These capacitors have metallized connecting pads or soldering strips and are intended to be mounted on printed boards, or directly onto substrates for hybrid circuits. Capacitors for…

IEC 60384-21:2024 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 60384-21:2024 edition 4.0 and the previous IEC 60384-21:2019 edition 3.0. Furthermore, comments from IEC TC 40 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the…

This document specifies concepts and principles to establish a methodology for specifying level of information need and information deliveries in a consistent way when using building information modelling (BIM). This document specifies the characteristics of different levels used for defining the detail and extent of information required to be exchanged and delivered throughout the life cycle of…