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  • BS 142-2.2(1982) : LATEST

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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

    Available format(s): 

    Superseded date:  30-11-1990

    Language(s): 

    Published date:  23-11-2012

    Publisher:  British Standards Institution

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    Abstract - (Show below) - (Hide below)

    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.

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    Document Type Standard
    Publisher British Standards Institution
    Status Superseded

    Standards Referenced By This Book - (Show below) - (Hide below)

    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

    Standards Referencing This Book - (Show below) - (Hide below)

    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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