• BS 4941-1(1979) : 1979

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    SPECIFICATION FOR MOTOR STARTERS FOR VOLTAGES UP TO AND INCLUDING 1000 V A.C. AND 1200 V D.C. - DIRECT ON LINE (FULL VOLTAGE) A.C. STARTERS

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-05-1992

    Language(s):  English

    Published date:  01-01-1979

    Publisher:  British Standards Institution

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    Abstract - (Show below) - (Hide below)

    States the characteristics of direct-on-line starters; the conditions with which starters must comply (referring to: their dielectric properties; their operation and behaviour; and the degrees of protection provided by their enclosures); the tests meant to confirm the meeting of these conditions, and the methods to be adopted for these tests; and the data to be marked on the apparatus.

    General Product Information - (Show below) - (Hide below)

    Committee PEL/10
    Development Note IMPLEMENTS CENELEC HD 421
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    BS 4941-3(1977) : 1977 SPECIFICATION FOR MOTOR STARTERS FOR VOLTAGES UP TO AND INCLUDING 1000 V A.C. AND 1200 V D.C. - RHEOSTATIC ROTOR STARTERS
    BS 4941-2(1977) : 1977 SPECIFICATION FOR MOTOR STARTERS FOR VOLTAGES UP TO AND INCLUDING 1000 V A.C. AND 1200 V D.C. - REDUCED VOLTAGE A.C. STARTERS,STAR DELTA STARTERS
    BS 6880-1:1988 Code of practice for low temperature hot water heating systems of output greater than 45 kW Fundamental and design considerations
    BS 6867:1987 CODE OF PRACTICE FOR MAINTENANCE OF ELECTRICAL SWITCHGEAR FOR VOLTAGES ABOVE 36 KV
    BS 5486-1:1986 LOW VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - SPECIFICATION FOR TYPE TESTED AND PARTIALLY TYPE TESTED ASSEMBLIES (GENERAL REQUIREMENTS)
    BS 2501:1992 SPECIFICATION FOR COMMERCIAL REFRIGERATED STORAGE CABINETS OF THE CLOSED REACH-IN TYPE
    BS 6134:1991 Specification for pressure and vacuum switches
    BS 5501-1:1977 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS
    BS 6626:1985 CODE OF PRACTICE FOR MAINTENANCE OF ELECTRICAL SWITCHGEAR AND CONTROLGEAR FOR VOLTAGES ABOVE 1 KV AND UP TO AND INCLUDING 36 KV
    BS 6134:1981 SPECIFICATION FOR PRESSURE AND VACUUM SWITCHES
    BS 6423:1983 CODE OF PRACTICE FOR MAINTENANCE OF ELECTRICAL SWITCHGEAR AND CONTROLGEAR FOR VOLTAGES UP TO AND INCLUDING 1 KV
    BS 1608:1990 SPECIFICATION FOR ELECTRICALLY DRIVEN REFRIGERANT CONDENSING UNITS
    BS 4941-4(1977) : 1977 SPECIFICATION FOR MOTOR STARTERS FOR VOLTAGES UP TO AND INCLUDING 1000 V A.C. AND 1200 V D.C. - REDUCED VOLTAGE A.C. STARTERS TWO STEP AUTO TRANSFORMER STARTERS
    BS 5501-2:1977 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - OIL IMMERSION 'O'
    BS 5419(1977) : 1977 SPECIFICATION FOR AIR BREAK SWITCHES AIR BREAK DISCONNECTORS AIR BREAK SWITCH DISCONNECTORS AND FUSE COMBINATION UNITS FOR VOLTAGES UP TO AND INCLUDING 1000 V A.C. AND 1200 V D.C.

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

    BS 4752-1(1977) : 1977 SPECIFICATION FOR SWITCHGEAR AND CONTROLGEAR FOR VOLTAGES UP TO AND INCLUDING 1000 V A.C. AND 1200 V D.C. - CIRCUIT BREAKERS
    BS 2692-1:1975 FUSES FOR VOLTAGES EXCEEDING 1000 V A.C. - PART 1: CURRENT-LIMITING FUSES
    BS 4941-3(1977) : 1977 SPECIFICATION FOR MOTOR STARTERS FOR VOLTAGES UP TO AND INCLUDING 1000 V A.C. AND 1200 V D.C. - RHEOSTATIC ROTOR STARTERS
    BS 5424-1(1977) : 1977 SPECIFICATION FOR CONTROLGEAR FOR VOLTAGES UP TO AND INCLUDING 1000 V Z.C. AND 1200 V D.C. - CONTACTORS
    BS 4941-2(1977) : 1977 SPECIFICATION FOR MOTOR STARTERS FOR VOLTAGES UP TO AND INCLUDING 1000 V A.C. AND 1200 V D.C. - REDUCED VOLTAGE A.C. STARTERS,STAR DELTA STARTERS
    BS 5486-1:1977 LOW VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES - GENERAL REQUIREMENTS
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