AS 60068.2.40-2003

1 - AS 60068.2.40-2003 ENVIRONMENTAL TESTING - TESTS-TEST Z/AM: COMBINED COLD/LOW AIR PRESSURE TESTS
4 - PREFACE
5 - CONTENTS
7 - 1 Introduction
7 - 1.1 General
7 - 1.2 Low air pressure
7 - 1.3 Temperature
7 - 1.4 Related documents
8 - 2 Object
8 - 3 General description
8 - 4 Description of test apparatus
8 - 4.1 Test chamber
8 - 4.2 Mounting
8 - 5 Severities
8 - 5.1 General
9 - 5.2 Preferred combinations of temperature, air pressure and duration
9 - 6 Preconditioning
9 - 7 Initial measurements
9 - 8 Conditioning
9 - 8.1 General
9 - 8.2 Procedure for heat-dissipating specimen without artificial cooling of the specimen and for non-heat-dissipating specimen
10 - 8.3 Precautions when testing specimens with artificial cooling
11 - 9 Intermediate measurements
11 - 10 Recovery
11 - 11 Final measurements
11 - 12 Information to be given in the relevant specification

The objective of this Standard is to provide the electrotechnology industry with a complete set of environmental test procedures published as a series under AS 60068 Environmental testing. This Standard is Part 2.40 of that series.

First published as AS 60068.2.40-2003.