Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - E...
IEC 62501:2024 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 62501:2024 edition 2.0 and the previous IEC 62501:2009+AMD1:2014+AMD2:2017 CSV edition 1.2. Furthermore, comments from IEC SC 22F experts are provided to explain the reasons of the most relevant changes, or to clarify…
Railway applications - Rolling stock - Batteries for auxiliary power supply systems - Part 3: Lead a...
IEC 62973-3:2024 establishes the framework for the selection and operation of lead acid batteries of the VRLA type for auxiliary power supply systems on rolling stock of railways and complements IEC 62973-1, unless otherwise specified. This document provides guidance and links to standards for the required battery qualification tests procedures and safety measures to be implemented. In this…
Information technology — Business operational view — Part 17: Fundamental principles and rules gover...
This document:
a) focuses on PbD aspects of privacy protection requirements as external constraints on any type of Person, (e.g. organization or public administration) involved in any kind of business transaction among such Persons which involves the electronic data interchange (EDI) of any personal information;
b) establishes a fundamental set of privacy principles known as Privacy…
Information technology - Business operational view - Part 17: Fundamental principles and rules gover...
This document:
a) focuses on PbD aspects of privacy protection requirements as external constraints on any type of Person, (e.g. organization or public administration) involved in any kind of business transaction among such Persons which involves the electronic data interchange (EDI) of any personal information;
b) establishes a fundamental set of privacy principles known as Privacy…
Connectors for electrical and electronic equipment - Part 1: Detail specification for 2-way, shielde...
IEC 63171-1:2024 is part of the IEC 63171 series which is a set of International Standards covering shielded or unshielded free and fixed connectors for balanced single-pair data transmission with current carrying capacity.
IEC 63171 is the general requirements and tests part (general specifications) of the whole series. Subsequent parts, such as this Part 1, are product detail specifications of…
1 Scope and application
1.1 General
This Standard provides rules and requirements for the design, fabrication, and erection of a broad range of steel structures based on limit states design approach. The term “steel structures” refers to structural members and frames that consist primarily of structural steel components, including structural steel acting compositely with concrete, and detail…
Gas cylinders — Cylinder valves — Specification and type testing
This document specifies design, type testing and marking requirements for:
a) cylinder valves intended to be fitted to refillable transportable gas cylinders;
b) main valves (excluding ball valves) for bundles of cylinders;
c) cylinder valves or main valves with integrated pressure regulator (VIPR);
NOTE 1 This includes the following specific VIPR designs where:
1) The…
Specifications for particular types of winding wires - Part 67: Polyvinyl acetal enamelled rectangul...
IEC 60317-67:2017+AMD1:2024 CSV specifies the requirements of enamelled rectangular aluminium winding wire of class 105 with a sole coating based on polyvinyl acetal resin, which may be modified providing it retains the chemical identity of the original resin and meets all specified wire requirements. The range of nominal conductor dimensions covered by this standard is:
Minimum width 2,0 mm and…
Flexible insulating sleeving - Part 3: Specifications for individual types of sleeving - Sheets 116 ...
IEC 60684-3-116:2024 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 60684-3-116:2024 gives the requirements for non-heat-shrinkable sleeving, extruded from compounds based on…
Low-voltage switchgear and controlgear assemblies - Part 3: Distribution boards intended to be opera...
IEC 61439-3:2024 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with a comprehensive content of the Standard. IEC 61439-3:2024 EXV includes the content of the references made to IEC 61439-1:2020.
IEC 61439-3:2024 defines the specific requirements for distribution…