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JIS C 60721-3-9:2000

Current

Current

The latest, up-to-date edition.

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

Language(s)

English, Japanese

Published date

31-03-2000

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This Standard defines classes 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 JIS C 0116 and JIS C 0117. Characteristic parameters for the microclimates are high air temperature and high relative air humidity. Further parameters of the climatic classes e.g. low temperature may affect the components additionally, but have not been considered here. A limited number of microclimatic classes is specified taking into consideration typical limiting high air temperatures of components. The user of this Standard should select the lowest class necessary for covering the intended use.

DocumentType
Standard
Pages
12
PublisherName
Japanese Standards Association
Status
Current

Standards Relationship
IEC 60721-3-9:1993 Identical

Reaffirmed 2015 2000(R2015) [20/10/2015]2000(R2010) [01/10/2010]2000 [20/02/2000]

JIS C 60721-2-1:1995 Classification of environmental conditions Part 2: Environmental conditions appearing in nature Temperature and humidity
JIS C 60721-3-3:1997 Classification of environmental conditions Part 3: Classification of groups of environmental parameters and their severities Section 3: Stationary use at weatherprotected locations Part 3: Classification of groups of environmental parameters and their severities Section 3: Stationary use at weatherprotected locations
JIS C 60721-3-4:1997 Classification of environmental conditions Part 3: Classification of groups of environmental parameters and their severities Section 4: Stationary use at non-weatherprotected locations Part 3: Classification of groups of environmental parameters and their severities Section 4: Stationary use at non-weatherprotected locations
JIS C 60721-1:1995 Classification of environmental conditions Part 1: Classification of environmental parameters and their severities
JIS C 60721-3-0:1995 Classification of environmental conditions Part 3: Classification of groups of environmental parameters and their severities Introduction

JIS C 5381-341:2005 Components for low-voltage surge protective devices -- Part 341: Specification for thyristor surge suppressors (TSS) Part 341: Specification for thyristor surge suppressors (TSS)

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