SN EN 60068-2-41 : 1999
Current
The latest, up-to-date edition.
ENVIRONMENTAL TESTING - PART 2: TESTS - TEST Z/BM: COMBINED DRY HEAT/LOW AIR PRESSURE TESTS
12-01-2013
1 Introduction
1.1 General
1.2 Low air pressure
1.3 Temperature
1.4 Related documents
2 Object
3 General description
4 Description of test apparatus
4.1 Test chamber
4.2 Mounting
5 Severities
5.1 General
5.2 Preferred combinations of temperature, air
pressure and duration
6 Preconditioning
7 Initial measurements
8 Conditioning
8.1 General
8.2 Procedure for heat-dissipating specimen without
artificial cooling of the specimen and for
non-heat dissipating specimen
8.3 Precautions when testing specimens with
artificial cooling
9 Intermediate measurements
10 Recovery
11 Final measurements
12 Information to be given in the relevant specification
Figures
Annex ZA(normative) Normative references to international
publications with their corresponding European
publications
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