I.S. EN 60068-2-2:2007
Current
The latest, up-to-date edition.
ENVIRONMENTAL TESTING - PART 2-2: TESTS - TEST B: DRY HEAT
Hardcopy , PDF
English
01-01-2007
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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Application of tests for non heat-dissipating specimens
versus tests for heat-dissipating specimens
4.1 General
4.2 Ascertaining high or low air velocity in the test
chamber
4.3 Application of tests with sudden change of temperature
versus tests with gradual change of temperature
4.4 Testing of heat-dissipating specimens
4.5 Temperature monitoring
4.6 Packaging
4.7 Diagrammatic representations
5 Test descriptions
5.1 General
5.2 Test Bb: Dry heat for non heat-dissipating specimens
with gradual change of temperature
5.2.1 Object
5.2.2 General description
5.3 Test Bd: Dry heat for heat-dissipating specimens
with gradual change of temperature that are not
powered during the conditioning period
5.3.1 Object
5.3.2 General description
5.3.3 Energising the specimen
5.4 Test Be: Dry heat for heat-dissipating specimens
with gradual change of temperature that are required
to be powered throughout the test
5.4.1 Object
5.4.2 General description
6 Test procedure
6.1 Confirmation of performance
6.2 Working space
6.3 Thermal radiation
6.4 Mounting
6.5 Severities
6.5.1 General
6.5.2 Temperature
6.5.3 Duration
6.6 Preconditioning
6.7 Initial measurements
6.8 Conditioning
6.8.1 Steady state conditions
6.8.2 Absolute humidity
6.9 Intermediate measurements
6.10 Final temperature ramp
6.11 Recovery
6.12 Specimen with artificial cooling
6.13 Final measurements
7 Information to be given in the relevant specification
8 Information to be given in the test report
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
Covers dry heat tests applicable both to heat-dissipating and non heat-dissipating specimens.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
40
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| SN EN 60068-2-2 : 2007 | Identical |
| BS EN 60068-2-2:2007 | Identical |
| EN 60068-2-2:2007 | Identical |
| DIN EN 60068-2-2 : 1995 | Identical |
| IEC 60068-2-2:2007 | Identical |
| UNE-EN 60068-2-2:2008 | Identical |
| NF EN 60068-2-2 : 2007 | Identical |
| EN 60068-3-1:2011 | Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests |
| IEC 60068-1:2013 | Environmental testing - Part 1: General and guidance |
| IEC 60068-5-2:1990 | Environmental testing - Part 5-2: Guide to drafting of test methods - Terms and definitions |
| IEC 60068-3-1:2011 | Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests |
| EN 60068-1:2014 | Environmental testing - Part 1: General and guidance |
| EN 60068-3-5:2002 | Environmental testing - Part 3-5: Supporting documentation and guidance - Confirmation of the performance of temperature chambers |
| EN 60068-3-7:2002 | Environmental testing - Part 3-7: Supporting documentation and guidance - Measurements in temperature chambers for tests A and B (with load) |
| IEC 60068-3-5:2001 | Environmental testing - Part 3-5: Supporting documentation and guidance - Confirmation of the performance of temperature chambers |
| IEC 60068-3-7:2001 | Environmental testing - Part 3-7: Supporting documentation and guidance - Measurements in temperature chambers for tests A and B (with load) |
| EN 60068-5-2:1999 | Environmental testing - Part 5: Guide to drafting of test methods - Terms and definitions |
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