BS 2011-2.1Z/AM:1977
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Environmental testing. Tests Test Z/AM. Combined cold/low air pressure tests
Hardcopy , PDF
English
31-08-1977
15-04-2000
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Superseded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 |
| Standards | Relationship |
| IEC 60068-2-40:1976 | Identical |
| UNE 70106:1986 | Identical |
| UNE-HD 546.4S1:1991 | Identical |
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