BS 2011-2.1Z/AM:1977

Superseded

View Superseded by

Environmental testing. Tests Test Z/AM. Combined cold/low air pressure tests

Available format(s)

Hardcopy , PDF

Superseded date

04-15-2000

Language(s)

English

Published date

08-31-1977

Publisher

British Standards Institution

Foreword
Clause
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

Tests to determine the ability of both heat-dissipating and non-heat-dissipating components and equipment to be stored and used under a simultaneous combination of low temperature and low air pressure.

Committee	GEL/104
DevelopmentNote	Implements CENELEC HD 323.2.40
DocumentType	Standard
Pages	12
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN 60068-2-40:2000

IEC 60068-1:2013	Environmental testing - Part 1: General and guidance
IEC 60068-3-1:2011	Environmental testing - Part 3-1: Supporting documentation and guidance - Cold and dry heat tests
IEC 60068-2-13:1983	Basic environmental testing procedures - Part 2-13: Tests - Test M: Low air pressure
IEC 60068-3-2:1976	Basic environmental testing procedures - Part 3-2: Background information - Combined temperature/low air pressure tests
IEC 60068-2-1:2007	Environmental testing - Part 2-1: Tests - Test A: Cold