BS 142-2.2(1982) : LATEST
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTRICAL PROTECTION RELAYS - REQUIREMENTS FOR THE PRINCIPAL FAMILIES OF PROTECTION RELAYS - SPECIFICATION FOR GENERAL REQUIREMENTS FOR MEASURING RELAYS USED FOR PROTECTION
Superseded date
30-11-1990
Published date
23-11-2012
Publisher
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Describes the general performance requirements for electrical protection measuring relays (this does not include thermal electrical relays). Also gives the parameters which the makers of such relays must state.
| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| Standards | Relationship |
| IEC 60255-6A:1980 | Similar to |
| IEC 60255-6:1988 | Similar to |
| BS 142-1.4(1983) : 1983 | ELECTRICAL PROTECTION RELAYS - INFORMATION AND REQUIREMENTS FOR ALL PROTECTION RELAYS - SPECIFICATION FOR THE HIGH-FREQUENCY DISTURBANCE TEST FOR STATIC RELAYS |
| BS 142-4.1(1984) : 1984 | ELECTRICAL PROTECTION RELAYS - REQUIREMENTS FOR MULTI-INPUT ENERGIZING QUANTITY RELAYS - SPECIFICATION FOR BIASED (PERCENTAGE) DIFFERENTIAL RELAYS |
| 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 142-3.2(1990) : 1990 | ELECTRICAL PROTECTION RELAYS - REQUIREMENTS FOR SINGLE INPUT ENERGIZING QUANTITY RELAYS - SPECIFICATION FOR SINGLE INPUT ENERGIZING QUANTITY MEASURING RELAYS WITH DEPENDENT SPECIFIED TIME |
| BS 142-3.1(1990) : 1990 | ELECTRICAL PROTECTION RELAYS - REQUIREMENTS FOR SINGLE INPUT ENERGIZING QUANTITY RELAYS - SPECIFICATION FOR SINGLE INPUT ENERGIZING QUANTITY MEASURING RELAYS WITH NON-SPECIFIED TIME OR INDEPENDENT SPECIFIED TIME |
| BS 142-4.2(1984) : 1984 | ELECTRICAL PROTECTION RELAYS - REQUIREMENTS FOR MULTI-INPUT ENERGIZING QUANTITY RELAYS - SPECIFICATION FOR DIRECTIONAL RELAYS AND POWER RELAYS |
| BS 142-3.1(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 142-1.2(1982) : 1982 | ELECTRICAL PROTECTION RELAYS - INFORMATION AND REQUIREMENTS FOR ALL PROTECTION RELAYS - SPECIFICATION FOR CONTACT PERFORMANCE |
| BS 5992-1:1980 | Electrical relays Specification for contact performance of electrical relays |
| BS 142-1.3(1982) : 1982 | ELECTRICAL PROTECTION RELAYS - INFORMATION AND REQUIREMENTS FOR ALL PROTECTION RELAYS - SPECIFICATION FOR INSULATION TESTING |
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