Low-voltage switchgear and controlgear assemblies - Part 1: General rules
IEC 61439-1:2020 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 61439-1:2020 lays down the general definitions and service conditions, construction requirements, technical…
Ergonomics of human-system interaction — Part 394: Ergonomic requirements for reducing undesirable b...
This document establishes the requirements and recommendations for image contents and electronic display systems to reduce visually induced motion sickness (VIMS), while viewing images on electronic displays.
This document is applicable to electronic display systems, including flat panel displays, projectors with a screen, and virtual reality (VR) type of head mounted displays (HMDs), but not…
Rotating electrical machines - Part 5: Degrees of protection provided by the integral design of rota...
IEC 60034-5:2020 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 60034-5:2020 applies to the classification of degrees of protection provided by enclosures for rotating…
Rotating electrical machines - Part 5: Degrees of protection provided by the integral design of rota...
<!-- NEW! -->IEC 60034-5:2020 is available as <a href="https://webstore.iec.ch/publication/66995">IEC 60034-5:2020 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.<br />
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IEC 60034-5:2020 applies to the classification of degrees of protection…
Terms and nomenclature for cores made of magnetically soft ferrites - Part 1: Terms used for physica...
<!-- NEW! -->IEC 60401-1:2020 is available as <a href="https://webstore.iec.ch/publication/66912">IEC 60401-1:2020 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.<br />
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IEC 60401-1:2020 provides a nomenclature of the most frequent surface, bulk…
Terms and nomenclature for cores made of magnetically soft ferrites - Part 1: Terms used for physica...
IEC 60401-1:2020 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 60401-1:2020 provides a nomenclature of the most frequent surface, bulk and shape irregularities relevant to cores…
Design, manufacture and use of UN Standardized drums, jerricans, boxes, bags, combination packaging,...
1 Scope
1.1 Organization and content
This standard sets out requirements for designing, manufacturing, and marking UN Standardized drums, jerricans,
boxes, bags, combination packaging and composite packaging (UN Standardized small containers) and for selecting
and using small containers for the transportation of dangerous goods in Classes 3, 4, 5, 6.1, 8 and 9. This standard
consists of two…
Components for low-voltage surge protection - Part 331: Performance requirements and test methods fo...
<!-- NEW! -->IEC 61643-331:2020 is available as <a href="https://webstore.iec.ch/publication/66706">IEC 61643-331:2020 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.<br />
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IEC 61643-331:2020 is a test specification for metal oxide varistors (MOV…
Information technology — User interface component accessibility — Part 21: Guidance on audio descrip...
1 Scope
This part of ISO/IEC 20071 provides recommendations for describing audiovisual content in an auditory
modality for use in recorded video presentations, broadcast television, cinema, live or recorded drama,
museum and art gallery exhibits, heritage tours, news, and comedies, regardless of the language and
technology being used to transmit and present the recorded or live audiovisual…
Assessment of power quality - Characteristics of electricity supplied by public networks
IEC TS 62749:2020 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 TS 62749:2020 specifies the expected characteristics of electricity at the SUPPLY TERMINALS of public low,…
