High-voltage switchgear and controlgear - Part 320: Environmental aspects and life cycle assessment ...
IEC TS 62271-320:2025 provides guidance to suppliers, manufacturers, users, and waste operators of high-voltage switchgear and controlgear as well as their assemblies having a rated voltage above 1 kV AC and 1,5 kV DC, together with their associated auxiliary equipment, on environmentally conscious design, and on assessing environmental impacts when used in systems. This document also gives…
Electrostatics – Part 4-11: Standard test methods for specific applications – Testing of electrostat...
IEC 61340-4-11:2025 specifies the electrostatic testing, design and safe use requirements for composite intermediate bulk containers (IBC) intended for use in hazardous areas.
Composite IBC are often filled with flammable liquids which can create an explosive atmosphere in the inner receptacle. The design requirements for composite IBC intended for such use are defined in 7.3.4.5 of IEC TS 60079…
Telecontrol equipment and systems - Part 5-7: Transmission protocols - Security extensions to IEC 60...
IEC TS 60870-5-7:2025, which is a technical specification, describes messages and data formats for implementing IEC 62351-5:2023 for secure communication as an extension to IEC 60870-5-101 and IEC 60870-5-104.
The purpose of this document is to permit the receiver of any IEC 60870-5-101/-104 Application Protocol Data Unit (APDU) to verify that the APDU was transmitted by an authorized user and…
Household and similar electrical appliances - Test code for the determination of airborne acoustical...
IEC 60704-2-11:2025 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 60704-2-11:2025 EXV includes the content of the references made to IEC 60704-1:2021.
IEC 60704-2-11:2025 applies to electrically-operated food…
Dense and insulating shaped refractory products — Determination of modulus of rupture at ambient tem...
This document specifies a method for the determination of the modulus of rupture of dense and insulating shaped refractory products at ambient temperature, under conditions of a constant rate of increase of stress.
Shaped refractories are those which have fixed geometry and dimensions when delivered to the user. This document is accordingly applicable to standard shape refractory bricks, but also…
High-voltage switchgear and controlgear - Part 315: Direct current (DC) transfer switches
IEC TS 62271-315:2025 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 TS 62271-315:2025 EXV includes the content of the references made to IEC TS 62271-5:2024.
IEC TS 62271-315:2025 is applicable to direct current (…
Dense shaped refractory products — Determination of cold compressive strength — Part 1: Referee test...
This document specifies a method for determination of the cold compressive strength of dense shaped refractory products.
Shaped refractories are those which have fixed geometry and dimensions when delivered to the user. This document is accordingly applicable to standard shape refractory bricks, but also special shapes refractory products and pre-cast products.
Fuel cell technologies - Part 7-2: Test methods - Single cell and stack performance tests for solid ...
IEC 62282-7-2:2025 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 62282-7-2:2025 applies to SOFC cell/stack assembly units, testing systems, instruments and measuring methods,…
Intelligent transport systems — Management of electronic traffic regulations (METR) — Part 1: Vocabu...
The management of electronic transport regulations (METR) provides a means for METR users to obtain trustworthy, authoritative, machine-interpretable, publicly available and transport-related information for the use of the road network, in order to provide safer and more efficient, sustainable, comfortable, and equitable transport services.
The scope of METR includes both rules that are…
Fuel cell technologies - Part 7-2: Test methods - Single cell and stack performance tests for solid ...
IEC 62282-7-2:2025 applies to SOFC cell/stack assembly units, testing systems, instruments and measuring methods, and specifies test methods to test the performance of SOFC cells and stacks. This document is not applicable to small button cells that are designed for SOFC material testing and provide no practical means of fuel utilization measurement. This document is used based on the…