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IEC 60721-3-9:1993

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 9: Microclimates inside products

Available format(s)

Hardcopy , PDF

Published date

20-07-1993

Superseded date

11-04-2024

Superseded by

IEC 60721-3-9:2024

£36.23
Excluding VAT
Summarise this standard

FOREWORD
Clause
1. Scope
2. Normative references
3. Definitions
4. General
5. Classification of microclimatic conditions
6. Types and marking of microclimatic classes
Annex A

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

DevelopmentNote
Also numbered as BS EN 60721-3.9. (12/2005) Stability Date: 2021. (10/2017)
DocumentType
Standard
Pages
25
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy

⚠

A newer version of this standard is available.

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£36.23
Excluding VAT