IEC 61554:2025 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 61554:2025 defines a system of dimensions for panel mounting of equipment. It is applicable to electrical and…
Programmable controllers – Part 3: Programming languages
IEC 61131-3:2025 specifies the syntax and semantics of programming languages for programmable controllers as defined in IEC 61131-1.
This document specifies the syntax and semantics of a unified suite of programming languages for programmable controllers (PCs). This suite consists of the textual language structured text (ST), and the graphical languages, ladder diagram (LD) and function block…
IEC PAS 63629:2025 sets out the specific rules for luminaires and defines the product specifications to be adopted by manufacturers in the development of their Product Environmental Profiles (PEP) particularly with regard to:
- the technology and its type of application,
- the conventional typical lifetime taken into account for the Life Cycle Assessment (LCA),
- the conventional use scenarios…
Software and systems engineering — Capabilities of build and deployment tools
This document defines the requirements for capabilities of build and deployment tools to support and automate building, packaging, and deploying work.
This document is intended for use in evaluating and selecting build and deployment tools according to the procedures defined in ISO/IEC 20741.
This document is applicable to different development methodologies and approaches (e.g. Waterfall, Agile…
Electrical relays - Tests and measurements - Part 5: Insulation resistance
IEC 63522-5:2025 This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of operational use.
This document defines a standard test method for insulation resistance.
Software and systems engineering - Capabilities of build and deployment tools
This document defines the requirements for capabilities of build and deployment tools to support and automate building, packaging, and deploying work.
This document is intended for use in evaluating and selecting build and deployment tools according to the procedures defined in ISO/IEC 20741.
This document is applicable to different development methodologies and approaches (e.g. Waterfall, Agile…
Health informatics — Guidelines for self-assessment questionnaire systems
This document provides guidelines for the self-assessment questionnaire systems to be used for health. This document includes the following:
— structure and components of the self-assessment questionnaire systems;
— guidelines for administering and managing the self-assessment questionnaire systems;
— basic data elements for interacting with the self-assessment questionnaire systems.…
Information technology - Open systems interconnection - Part 12: The Directory: Key management and p...
This Recommendation | International Standard supplements Rec. ITU-T X.509 | ISO/IEC 9594-8 and Rec. ITU-T X.510 | ISO/IEC 9594-11 by providing an extended description of cryptographic algorithms and guidance in establishment and maintenance of a public-key infrastructure (PKI).
It is outside the scope of this Recommendation | International Standard to define new cryptographic algorithms, but it…
Information technology — Open systems interconnection — Part 12: The Directory: Key management and p...
This Recommendation | International Standard supplements Rec. ITU-T X.509 | ISO/IEC 9594-8 and Rec. ITU-T X.510 | ISO/IEC 9594-11 by providing an extended description of cryptographic algorithms and guidance in establishment and maintenance of a public-key infrastructure (PKI).
It is outside the scope of this Recommendation | International Standard to define new cryptographic algorithms, but it…
Wood and wood-based products — Examples of calculating displacement potentials for wood-based produc...
This document provides examples and background literature for identifying and calculating greenhouse gas displacement potential for wood-based products as defined in ISO 13391-3:2025, including the calculation of displacement factors.
This document also provides a review of considerations for further analyses that address the impact of these potentials over time in a broader economy setting.
