BS 5992-1:1980
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Electrical relays Specification for contact performance of electrical relays
Hardcopy , PDF
English
31-10-1980
15-04-1997
National foreword
Cooperating organizations
1 General
1.1 Scope
1.2 Object
2 Definitions
3 Standard rated values
3.1 Rated voltages
3.2 Rated currents
3.3 Frequency of operation
3.4 Duty factor
4 Test conditions
4.1 General
4.2 Test circuit
4.3 Relay energization
4.4 Criteria of contact failure
5 Assessment of contact performance
5.1 General
5.2 Evaluation
6 Presentation of performance
Appendices
A Standard test circuit
B Duty levels for d.c. and a.c.
C Assessment of test results
D A simplified method for assessment of contact
ratings
Performance requirements for relay contacts, tests for their assessment and methods of presenting performance data. Lists relevant terminology, preferred test conditions and preferred values of unspecified parameters. See also BS 142:Section 1.2.
| Committee |
PEL/95
|
| DevelopmentNote |
Also numbered as IEC 60255-0-20. Supersedes 78/30873 DC. (10/2005)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| IEC 60255-0-20:1974 | Identical |
| UNE-EN ISO 13478:1997 | Identical |
| UNE-EN 60904-2:1994 | Identical |
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