BS EN 61811-50:2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Electromechanical all-or-nothing relays Sectional specification. Electromechanical all-or-nothing telecom relays of assessed quality
Hardcopy , PDF
English
19-09-2002
30-04-2015
1 General
1.1 Scope
1.2 Normative references
1.3 Terms and definitions
1.4 Preferred values
1.5 Marking and documentation
2 Quality assessment procedures
2.1 Primary stage of manufacture
2.2 Structurally similar relays
2.3 Subcontracting
2.4 Qualification approval procedures
2.5 Quality conformance inspection
2.6 Test schedule
2.7 Order of tests
3 Preparation of blank detail and detail specifications
4 Test schedule
4.1 Test sequence
4.2 Types of relays, based upon environmental
protection (relay technology RT)
4.3 Categories of application of contacts
4.4 Notes relative to Table 1
5 Relay reliability - Failure rate data
Annex A (informative) Data base for failure rates
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
Applicable to electromechanical all-or-nothing telecom relays of assessed quality. Relays according to this standard are provided for operation in telecommunication applications.
| Committee |
EPL/94
|
| DevelopmentNote |
Supersedes BS EN 116500 and 00/203636 DC. (10/2002)
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
IEC 61811-50:2002 Is a sectional specification applicable to electromechanical all-or-nothing telecom relays of assessed quality. Selects the appropriate methods of test to be used in detail specifications and contains basic test schedules to be used in the preparation of such specifications.
| Standards | Relationship |
| I.S. EN 61811-50:2002 | Identical |
| DIN EN 61811-50:2002-11 | Identical |
| IEC 61811-50:2002 | Identical |
| NF EN 61811-50 : 2003 | Identical |
| EN 61811-50:2002 | Identical |
| NBN EN 61811-50 : 2002 | Identical |
| UNE-EN 61811-50:2002 | Equivalent |
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