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JIS C 60068-3-1:2016

Current
Current

The latest, up-to-date edition.

Environmental Testing - Part 3-1: Supporting Documentation And Guidance - Cold And Dry Heat Tests
Available format(s)

Hardcopy

Language(s)

Japanese

Published date

04-20-2016

1 Introduction 1.1 Reference ambient conditions 1.2 Devices without heat-dissipation 1.3 Devices with heat-dissipation 1.4 Ambient temperature 1.5 Surface temperatures2 Reasons for the differing test procedures 2.1 Mechanisms of heat transfer3 Test chambers 3.1 General 3.2 Methods of achieving the required conditions in the test chamber4 Measurements 4.1 Temperature 4.2 Air velocity 4.3 Emissivity coefficient5 Precautions on tests 5.1 Overstress 5.2 Testing precautionsAppendix A Effects of size of chamber on surface temperature of a specimen when no forced air circulation is usedAppendix B Effect of airflow on chamber conditions and on surface temperatures of test specimensAppendix C Effect of specimen emissivity coefficient in temperature riseAppendix D Effect of wire termination dimensions and material on surface temperature of a componentAppendix E Heat transfer calculations and nomogramsAppendix F Thermal conductivities of common materialsAppendix G Measurement of temperatureAppendix H Measurement of air velocityAppendix J Measurement of emissivity coefficientAppendix K general block diagram, cold and dry heat tests

The performance of components and equipments is influenced and limited by their internal temperatures which depend on the external ambient conditions and on the heat generated within the device itself.

DocumentType
Revision
Pages
12
PublisherName
Japanese Standards Association
Status
Current
Supersedes

Standards Relationship
IEC 60068-3-1:2011 Identical

2016 [20/04/2016]1995(R2011) [20/10/2011]1995(R2006) [20/06/2006]1995(R2000) [20/06/2000]1995 [01/03/1995]

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