Abstract

This part of IEC 60721 classifies groups of microclimatic conditions, to which components (basic parts, assemblies, built-in units) may be subjected inside products, which are used under the climatic conditions as classified in sections IEC 60721-3-3 and IEC 60721-3-4.

Begin

2023-02-09

Planned document number

DIN EN IEC 60721-3-9

Project number

02231445

Responsible national committee

DKE/K 131 - Umgebungsbedingungen, Klassifizierung und Prüfungen  

draft standard

Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 9: Microclimates inside products (IEC 104/1006/CDV:2023); German and English version prEN IEC 60721-3-9:2023
2024-03
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previous edition(s)

Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities; section 9: Microclimates inside products (IEC 60721-3-9:1993/A1:1994); German version EN 60721-3-9:1993/A1:1995
1995-08

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Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities; section 9: Microclimates inside products (IEC 60721-3-9:1993); German version EN 60721-3-9:1993
1995-01

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