EN IEC 60068-3-4:2023

Environmental testing - Part 3-4: Supporting documentation and guidance - Damp heat tests

Publication date:   Oct 16, 2023

General information

60.60 Standard published   Sep 15, 2023

CENELEC

CLC/SR 104 Environmental conditions, classification and methods of test

European Norm

19.040   Environmental testing | 29.020   Electrical engineering in general

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Scope

<!-- NEW! -->IEC 60068-3-4:2023 is available as <a href="https://webstore.iec.ch/publication/86694">IEC 60068-3-4:2023 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.</br></br>IEC 60068-3-4:2023 provides the necessary information and the basic principles of the effect of humidity in the context of environmental testing to assist in preparing relevant specifications, such as standards for components or equipment. Furthermore, information is provided on operating climatic test chambers. This second edition cancels and replaces the first edition published in 2001. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:

a) the requirements for distilled and deionized water have been revised;

b) recommendations for the cleaning procedure of test chambers have been included;

c) humidification systems (ultrasonic humidifiers and atomizers) have been added;

d) the description of water penetration mechanisms has been refined.

Life cycle

PREVIOUSLY

PUBLISHED
EN 60068-3-4:2002

NOW

PUBLISHED
EN IEC 60068-3-4:2023
60.60 Standard published
Sep 15, 2023