• BS 7739-1:1994

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Specification for capacitive type to be used for voltage exceeding 1 kV a.c.Voltage detectors

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-01-1998

    Language(s):  English

    Published date:  15-03-1994

    Publisher:  British Standards Institution

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

    Committees responsible
    National foreword
    Specification
    1. Scope
    2. Normative references
    3. Definitions
    4. Requirements
    5. Specific requirements
    6. Tests
    7. Specific tests
    Annexes
    A. (normative) Chronology of tests
    B. (normative) Instructions for use
    C. (normative) Sampling procedure
    D. (normative) Mechanical shock test
    E. (normative) Symbol for marking
    F. (normative) In-service care
    Tables
    1. Climatic categories
    2. Minimum length of the insulating element (L1 min.)
    3. Maximum length of bare position of contact electrode
    4. Electrode separation distances (horizontal distance)
    5. Protection against bridging narrow point spacings
         for testing
    Figures
    1. Detectors
    2. Test set-up for measuring function voltages
    3. Circuit connections for function tests
    4. Test set-up for measurement of clear perceptibility
         of visual indication
    5. Test set-up for measurement of clear perceptibility
         of audible indication
    6. Curves of measurement of response time
    7. Test set-up with bars for testing of bridging
         protection
    8. Arrangement for testing bridging protection of
         outdoor type detector
    9. Test for grip force
    10. Curve of test cycle for climatic resistance
    11. Test set-up for dielectric strength for indicator
         casing
    A.1 Sequential order for performing tests
    D.1 Pendulum method for shock testing
    E. Symbol for marking

    Abstract - (Show below) - (Hide below)

    Applicable to portable voltage detectors with or without built-in power sources, to be used on electrical systems for voltages of 1 kV to 420 kV a.c. operating between 15 Hz to 60 Hz.

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

    Committee PEL/78
    Development Note DRAFT FOR COMMENT 89/27325 DC
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    IEC 60068-2-43:2003 Environmental testing - Part 2-43: Tests - Test Kd: Hydrogen sulphide test for contacts and connections
    IEC 60855:1985 Insulating foam-filled tubes and solid rods for live working
    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    IEC 60050-601:1985 International Electrotechnical Vocabulary (IEV) - Part 601: Generation, transmission and distribution of electricity - General
    IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
    IEC 60410:1973 Sampling plans and procedures for inspection by attributes
    IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    ISO 3745:2012 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms
    IEC 60071-1:2006+AMD1:2010 CSV Insulation co-ordination - Part 1: Definitions, principles and rules
    IEC 60068-2-14:2009 Environmental testing - Part 2-14: Tests - Test N: Change of temperature
    IEC 60651:1979+AMD1:1993+AMD2:2000 CSV Sound level meters
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