BS 2011-2.1Z/BM:1977
Withdrawn
View Superseded by
Environmental testing. Tests Test Z/BM. Combined dry heat/low air pressure tests
Hardcopy , PDF
English
09-30-1977
04-15-2000
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 high temperature and low air pressure.
| Committee |
GEL/104
|
| DevelopmentNote |
Implements CENELEC HD 323.2.41
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| IEC 60068-2-41:1976 | Identical |
| UNE-EN 852-1:1996 | Identical |
| UNE-EN 61851-24:2015 | Identical |
| 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 60068-2-2:2007 | Environmental testing - Part 2-2: Tests - Test B: Dry heat |
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