Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage...
IEC 61643-11:2025 is applicable to devices for surge protection against indirect and direct effects of lightning or other transient overvoltages.
These devices are intended to be connected to AC power circuits and equipment rated up to 1 000 V RMS, the preferred frequencies taken into account in this document are 50/60 Hz. Other frequencies are not excluded. Performance and safety requirements,…
Tests on electric and optical fibre cables under fire conditions - Part 1-2: Test for vertical flame...
IEC 60332‑1‑2:2025 specifies the procedure for testing the resistance to vertical flame propagation for a single vertical electrical insulated conductor or cable, or optical fibre cable, under fire conditions using a 1 kW pre-mixed flame. The apparatus is described in IEC 60332‑1‑1.
NOTE 1 Testing to IEC 60332‑1‑2 can be performed simultaneously with that to IEC 60332‑1‑3, if required.
This…
Tests on electric and optical fibre cables under fire conditions - Part 1-2: Test for vertical flame...
IEC 60332-1-2:2025 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 60332-1-2:2025 edition 2.0 and the previous IIEC 60332-1-2:2004+AMD1:2015 CSV edition 1.1. Furthermore, comments from IEC TC 20 experts are provided to explain the reasons of the most relevant changes, or to…
Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety ...
IEC 62841-2-22:2025 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 62841-2-22:2025 EXV includes the content of the references made to IEC 62841-1:2014.
IEC 62841-2-22:2025 applies to hand-held cut-off machines…
Domestic gas cooking appliances — Safety — Part 1: General requirements
This document specifies the safety requirements for domestic gas cooking appliances. This covers appliances that are freestanding, built-in or table-top and are intended to be used indoors. This document applies to the gas sections of the appliances and their component parts (e.g. combined gas-electric cooking appliances). This document does not apply to:
a) electrical heated elements as…
Arc welding equipment - Part 4: Periodic inspection and testing
IEC 60974-4:2025 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 60974-4:2025 specifies test procedures for periodic inspection and, after repair, to ensure electrical safety.…
Audio, video and information technology equipment - Routine electrical safety testing in production
IEC 62911:2025 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 62911:2025 defines procedures for use during or after manufacturing of complete equipment, sub-assemblies or…
Information and documentation — Archival paper — Requirements for permanence and durability
This document specifies the requirements for archival paper. It is applicable to unprinted papers intended for documents and publications required for permanent retention and frequent use. For these documents and publications, paper of high permanence and high durability is required.
NOTE 1 Archival paper is primarily required for documents and publications intended to be kept permanently…
Information and documentation — Paper for documents — Requirements for permanence
This document specifies the requirements for permanent paper intended for documents. It is applicable to unprinted papers. It is not applicable to boards.
NOTE 1 The terms paper and board are defined in ISO 4046-3.
This document is not intended for judging the permanence of papers stored under hostile conditions, such as high humidity that can promote microbiological attack, excessive…
Mechanical vibration — Measurement and evaluation of machine vibration — Part 21: Horizontal axis wi...
This document provides information regarding the measurement and evaluation of the mechanical vibration of wind turbines and their components. The working principles of wind turbines covered by this document are described in Annex B.
The installation site and type of mechanical drive train of the wind turbine influence the vibration magnitude, so for the purposes of this document wind turbines…
