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BS EN 60255-23:1997

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Electrical relays Contact performance
Available format(s)

Hardcopy , PDF

Superseded date

12-09-2005

Language(s)

English

Published date

04-15-1997

Publisher

British Standards Institution

1 General
    1.1 Scope and object
    1.2 Normative references
2 Definitions
3 Standard rated and preferred values
    3.1 Standard rated values
    3.2 Standard preferred values
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
Annexes
A (normative) Standard test circuit
B (normative) Categories of application of contacts
C (normative) Assessment of test results
D (normative) Simplified method for assessment of contact
    ratings
E (normative) Assessment of reliability characteristics
    of all-or-nothing relays
ZA (normative) Normative references to international
    publications with their corresponding European
    publications

Specifies standard rated values, test conditions and method of contact performance assessment.

Committee
EPL/94
DevelopmentNote
Supersedes BS 5992-1(1980). Also numbered as IEC 60255-23. (10/2005)
DocumentType
Standard
Pages
34
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
DIN EN 60255-23 : 1997 Identical
NF EN 60255-23 : 1997 Identical
I.S. EN 60255-23:1999 Identical
NBN EN 60255-23 : 1997 Identical
EN 60255-23:1996 Identical
SN EN 60255-23 : 1996 Identical
UNE-EN 60255-23:1998 Identical

BS 5992-4:1983 Electrical relays Specification for contact loads of preferred values used in endurance tests for electrical relay contacts
IEC 60255-7:1991 Electrical relays - Part 7: Test and measurement procedures for electromechanical all-or-nothing relays
BS 5992-3:1980 Electrical relays Specification for the insulation testing of electrical relays
IEC 60050-531:1974 International Electrotechnical Vocabulary (IEV) - Part 531: Electronic tubes
IEC 60605-6:2007 Equipment reliability testing - Part 6: Tests for the validity and estimation of the constant failure rate and constant failure intensity
HD 625.1 : 200S1 INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PRINCIPLES, REQUIREMENTS AND TESTS
BS 5992-2(1980) : AMD 9688 ELECTRICAL RELAYS - SPECIFICATION FOR - ALL - OR - NOTHING ELECTRICAL RELAYS
BS 4778-3.2:1991 Quality vocabulary. Availability, reliability and maintainability terms Glossary of international terms - 3.2 glossay of international terms
BS 5992-5:1983 Electrical relays Specification for test equipment used in endurance tests for electrical relay contacts
IEC 60410:1973 Sampling plans and procedures for inspection by attributes
IEC 60050-446:1983 International Electrotechnical Vocabulary (IEV) - Part 446: Electrical relays
BS QC 160101:1987 Specification for harmonized system of quality assessment for electronic components. Electrical relays. Blank detail specification. Electromechanical all-or-nothing relays. Test schedules 1, 2 and 3
BS QC 160100:1987 Harmonized system of quality assessment for electronic components. Electrical relays. Sectional specification: electromechanical all-or-nothing relays
IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests

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