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  • BS EN 60255-6:1995

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Electrical relays Measuring relays and protection equipment

    Available format(s):  Hardcopy, PDF

    Superseded date:  28-02-2010

    Language(s):  English

    Published date:  15-07-1995

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Committees responsible
    National foreword
    Foreword
    Section One - General
    1. Scope and object
    2. Definitions
    Section Two - Requirements
    3. Standard values
    4. Thermal requirements
    5. Mechanical requirements
    6. Limiting dynamic value
    7. Accuracy
    8. Rated burden
    9. Insulation
    10. Additional requirements for static relays
    11. Contact performance
    12. Markings and data
    Section Three - Test Methods
    13. Tests related to accuracy and operating characteristics
    14. Test conditions related to operating time for
         determining errors
    15. Tests for thermal requirements
    16. Tests for mechanical requirements
    17. Limiting dynamic value tests
    18. Contact performance tests
    Appendix A - Note on specified independent time relays
    Annex ZA (normative) Other international publications
             quoted in this standard with the references
             of the relevant European publications

    Abstract - (Show below) - (Hide below)

    Excludes telephony, telegraphy, signalling and blocking in railway systems.

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

    Committee PEL/95
    Development Note Supersedes BS 142-2.2(1990) (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    BS 5992-3:1980 Electrical relays Specification for the insulation testing of electrical relays
    IEC 60050-50:1960 International Electrotechnical Vocabulary (IEV) - Part 50: Electrochemistry and electrometallurgy
    BS EN 60947-5-2 : 2007 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-2: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - PROXIMITY SWITCHES
    BS 5424-3:1988 Specification for controlgear for voltages up to and including 1000 V a.c. and 1200 V d.c. Additional requirements for contactors subject to certification
    BS 5421-1:1976 Methods of test for elastomeric threads Rubber threads
    IEC 60255-11:2008 Measuring relays and protection equipment - Part 11: Voltage dips, short interruptions, variations and ripple on auxiliary power supply port
    BS EN 60947-4-3:2014 Low-voltage switchgear and controlgear Contactors and motor-starters. AC semiconductor controllers and contactors for non-motor loads
    BS 142-1.4.1:1990 Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests 1 MHz burst disturbance tests
    BS 142-1.5.2(1989) : 1989 AMD 9099 ELECTRICAL PROTECTION RELAYS - INFORMATION AND REQUIREMENTS FOR ALL PROTECTION RELAYS - VIBRATION, SHOCK, BUMP AND SEISMIC TESTING - SPECIFICATION FOR SHOCK AND BUMP TESTS
    BS 142-1.5.1(1989) : 1989 AMD 9095 ELECTRICAL PROTECTION RELAYS - INFORMATION AND REQUIREMENTS FOR ALL PROTECTION RELAYS - VIBRATION, SHOCK, BUMP AND SEISMIC TESTING - SPECIFICATION FOR VIBRATION TESTS (SINUSOIDAL)
    IEC 60255-22-3:2007 Measuring relays and protection equipment - Part 22-3: Electrical disturbance tests - Radiated electromagnetic field immunity
    BS 5992-1:1980 Electrical relays Specification for contact performance of electrical relays
    BS EN 60947-5-1 : 2004 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 5-1: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS - ELECTROMECHANICAL CONTROL CIRCUIT DEVICES
    IEC 60255-22-2:2008 Measuring relays and protection equipment - Part 22-2: Electrical disturbance tests - Electrostatic discharge tests
    BS EN 60947-4-2:2012 Low-voltage switchgear and controlgear Contactors and motor-starters. AC semiconductor motor controllers and starters
    BS EN 60947-4-1 : 2010 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-1: CONTACTORS AND MOTOR-STARTERS - ELECTROMECHANICAL CONTACTORS AND MOTOR-STARTERS
    BS 5424-2:1987 Low-voltage controlgear Specification for semiconductor contactors (solid state contactors)
    BS 142-1.4.4:1993 Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests Fast transient disturbance test
    BS 142-1.5.3(1993) : 1993 AMD 8833 ELECTRICAL PROTECTION RELAYS - INFORMATION AND REQUIREMENTS FOR ALL PROTECTION RELAYS - VIBRATION, SHOCK, BUMP AND SEISMIC TESTING - SEISMIC TESTS
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