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BS 5992-1:1980

BS 5992-1:1980

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Specification for contact performance of electrical relays

Available format(s)

Hardcopy , PDF

Superseded date

15-04-1997

Language(s)

English

Published date

31-10-1980

Publisher

British Standards Institution

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Superseded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

BS EN 147000:1995 Harmonized system of quality assessment for electronic components. Generic specification. Sockets for use with electrical relays of assessed quality
BS QC 160100:1987 Harmonized system of quality assessment for electronic components. Electrical relays. Sectional specification: electromechanical all-or-nothing relays
BS 142-2.1(1982) : 1982 ELECTRICAL PROTECTION RELAYS - REQUIREMENTS FOR THE PRINCIPAL FAMILIES OF PROTECTION RELAYS - SPECIFICATION FOR ALL OR NOTHING ELECTRICAL PROTECTION RELAYS
BS 142-4.1(1984) : 1984 ELECTRICAL PROTECTION RELAYS - REQUIREMENTS FOR MULTI-INPUT ENERGIZING QUANTITY RELAYS - SPECIFICATION FOR BIASED (PERCENTAGE) DIFFERENTIAL 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 160000-1:1987 Harmonized system of quality assessment for electronic components. Electrical relays. Generic specification: electromechanical all-or-nothing relays Test and measurement procedures
BS 142-3.2(1983) : LATEST ELECTRICAL PROTECTION RELAYS - SPECIFICATION FOR SINGLE INPUT ENERGIZING QUANTITY MEASURING RELAYS WITH DEPENDENT SPECIFIED TIME
BS 142-2.3(1984) : LATEST ELECTRICAL PROTECTION RELAYS - REQUIREMENTS FOR THE PRINCIPAL FAMILIES OF PROTECTION RELAYS - SPECIFICATION FOR THERMAL ELECTRICAL RELAYS
BS 142-0:1992 Electrical protection relays General introduction and list of Parts
BS 5992-3:1980 Electrical relays Specification for the insulation testing of electrical relays
BS 5992-4:1983 Electrical relays Specification for contact loads of preferred values used in endurance tests for electrical relay contacts
BS EN 60255-6:1995 Electrical relays Measuring relays and protection equipment
BS 5992-2(1980) : AMD 9688 ELECTRICAL RELAYS - SPECIFICATION FOR - ALL - OR - NOTHING ELECTRICAL RELAYS
BS 142-4.2(1984) : 1984 ELECTRICAL PROTECTION RELAYS - REQUIREMENTS FOR MULTI-INPUT ENERGIZING QUANTITY RELAYS - SPECIFICATION FOR DIRECTIONAL RELAYS AND POWER RELAYS
BS 142-2.2(1982) : LATEST ELECTRICAL PROTECTION RELAYS - REQUIREMENTS FOR THE PRINCIPAL FAMILIES OF PROTECTION RELAYS - SPECIFICATION FOR GENERAL REQUIREMENTS FOR MEASURING RELAYS USED FOR PROTECTION
BS CECC 16000-1:1992 Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays General
ESI 48-4 : ISSUE 3 AMD 1 DC RELAYS ASSOCIATED WITH A TRIPPING FUNCTION IN PROTECTION SYSTEMS
BS 5992-5:1983 Electrical relays Specification for test equipment used in endurance tests for electrical relay contacts
BS 142-3.1(1983) : LATEST ELECTRICAL PROTECTION RELAYS - SPECIFICATION FOR SINGLE INPUT ENERGIZING QUANTITY MEASURING RELAYS WITH NON-SPECIFIED TIME OR INDEPENDENT SPECIFIED TIME

BS 5992-3:1980 Electrical relays Specification for the insulation testing of electrical relays
BS 5992-2(1980) : AMD 9688 ELECTRICAL RELAYS - SPECIFICATION FOR - ALL - OR - NOTHING ELECTRICAL RELAYS
BS 142-2.1(1982) : 1982 ELECTRICAL PROTECTION RELAYS - REQUIREMENTS FOR THE PRINCIPAL FAMILIES OF PROTECTION RELAYS - SPECIFICATION FOR ALL OR NOTHING ELECTRICAL PROTECTION RELAYS
BS 4727-1:GRP03(1971) : 1971 GLOSSARY OF ELECTROTECHNICAL POWER TELECOMMUNICATION ELECTRONICS LIGHTING AND COLOUR TERMS - TERMS COMMON TO POWER TELECOMMUNICATIONS & ELECTRONICS - RELAY TERMINOLOGY
BS 2757(1956) : LATEST DETERMINING THE THERMAL CLASSIFICATION OF ELECTRICAL INSULATION
BS 6001(1972) : AMD 5054 SAMPLING PROCEDURES FOR INSPECTION BY ATTRIBUTES - SPECIFICATION FOR SAMPLING PLANS INDEXED BY ACCEPTABLE QUALITY LEVEL (AQL) FOR LOT - BY - LOT INSPECTION

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Hardcopy - English
PDF - English
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