High-voltage direct current (HVDC) systems - Guidance to the specification and design evaluation of ...
IEC TR 62001:2021(E), which is a Technical Report, provides guidance on the state-of-the art of VSC technology in relation to harmonics and predicted future developments, on the harmonic profile of present and predicted future VSC architectures and how they are characterised and modelled – as voltage sources, current sources, or otherwise. It also assesses the harmonic impedance of VSC and the…
Fire hazard testing - Part 2-13: Glowing/hot-wire based test methods - Glow-wire ignition temperatur...
IEC 60695-2-13:2021 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 60695-2-13:2021 specifies the details of the glow-wire test to be applied to test specimens of solid…
Information technology - SPDX® Specification V2.2.1
This Software Package Data Exchange® (SPDX®) specification defines a standard data format for communicating the component and metadata information associated with software packages. An SPDX document can be associated with a set of software packages, files or snippets and contains information about the software in the SPDX format described in this specification.
Selection guidelines for polymeric materials for outdoor use under HV stress
IEC TR 62039:2021(E) presents the important material properties of polymeric materials used in outdoor insulation and, where applicable, lists standardized test methods including minimum requirements. If no standardized tests are available, the test methods reported in literature are summarized.
This document is valid for insulating materials having polymeric insulation, which are used in…
Information technology — SPDX® Specification V2.2.1
This Software Package Data Exchange® (SPDX®) specification defines a standard data format for communicating the component and metadata information associated with software packages. An SPDX document can be associated with a set of software packages, files or snippets and contains information about the software in the SPDX format described in this specification.
Fire hazard testing - Part 2-13: Glowing/hot-wire based test methods - Glow-wire ignition temperatur...
IEC 60695-2-13:2021 specifies the details of the glow-wire test to be applied to test specimens of solid electrical insulating materials or other solid materials for ignitability testing to determine the glow-wire ignition temperature (GWIT). The GWIT is the temperature which is 25 K (or 30 K) higher than the maximum test temperature, determined during this standardized procedure, at which the…
Superconductivity - Part 23: Residual resistance ratio measurement - Residual resistance ratio of ca...
IEC 61788-23:2021 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 61788-23:2021 addresses a test method for the determination of the residual resistance ratio (RRR), rRRR, of…
Traditional Chinese medicine — General requirements for herbal raw material and materia medica
This document specifies the general requirements and test methods for herbal raw material and materia medica.
This document provides minimum requirements for those herbal materials that are not covered by individual standards.
Intelligent transport systems — Use cases for sharing of probe data
This document describes various use cases for the sharing of probe vehicle data as a common platform for smart city instantiation. When modernizing a city towards a smart city, it is necessary for information flows across various fields, such as transportation, healthcare, energy, water and other government services, to be effectively managed and shared. Despite efforts from many cities,…
Sustainable finance — Basic concepts and key initiatives
This document provides a non-exhaustive list of relevant basic concepts, key initiatives and terms that are in common use in the global community of sustainable finance, and have been identified by ISO/TC 322 as helpful to facilitate a greater understanding of the topics suggested by sustainable finance practitioners, including but not limited to: financial regulators, development and commercial…