• BS 7870-2:1999

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    LV and MV polymeric insulated cables for use by distribution and generation utilities Methods of test

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-12-2011

    Language(s):  English

    Published date:  19-11-2004

    Publisher:  British Standards Institution

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

    Committees responsible
    Foreword
    Section 1 General
            1.1 Scope
            1.2 Normative references
            1.3 Classification of tests
            1.4 Sampling
            1.5 Test conditions
    Section 2 Non-electrical tests
            2.1 Dimensional measurements
            2.2 Mechanical tests on non-metallic components
            2.3 Mechanical tests on metallic components
            2.4 Non-electrical tests on samples of complete
                  cable
            2.5 Physical and chemical tests
    Section 3 Electrical tests
            3.1 Electrical resistance
            3.2 Voltage tests
            3.3 Insulation resistance tests
            3.4 Not applicable
            3.5 Not applicable
            3.6 Spark tests
            3.7 Not applicable
            3.8 Heating cycle test
            3.9 Measurement of electrical resistivity of the
                  semi-conducting screens
            3.10 Partial discharge test
            3.11 Tan delta measurement
            3.12 Not applicable
            3.13 Adherence of screens at short circuit
                  temperature
            3.14 Resistivity test for water blocking tape
    Section 4 Fire performance tests
            4.1 Flame propagation tests
            4.2 Smoke emission tests
            4.3 Corrosive gas emission tests
    Section 5 Long term tests
            5.1 Thermal endurance tests
            5.2 Pulling lubricant immersion test
            5.3 Long term water immersion test
            5.4 Long term voltage test
    Bibliography

    Abstract - (Show below) - (Hide below)

    Collates and defines the extra test procedures for testing polymeric insulated and sheathed electric cables, having rated voltage not exceeding 19/33 kV, to be used by distribution and generating utilities.

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

    Committee GEL/20/16
    Development Note Supersedes BS 7870-2(1996). (04/2000) To be read in conjunction with BS 7870-1(1996). Supersedes 04/300400 DC. (11/2004) Reviewed and confirmed by BSI, October 2005. (09/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    IEC 60502:1994 Extruded solid dielectric insulated power cables for rated voltages from 1 kV up to 30 kV
    BS 903-A59:1990 Physical testing of rubber Methods using plastimeters
    BS EN 60811-1-1:1995 Insulating and sheathing materials of electric cables. Common test methods. General application Measurement of thickness and overall dimensions. Tests for determining the mechanical properties - Section 1: Measurement of thickness and overall dimensions - Tests for determining the mechanical properties
    HD 48 : 200S1 IMPULSE TESTS ON CABLES AND THEIR ACCESSORIES
    BS EN 60060-2:1995 High-voltage test techniques Measuring systems
    BS 7622-2:1993 Measurement of smoke density of electric cables burning under defined conditions Test procedure and requirements
    BS EN 60811-2-1:1998 Insulating and sheathing materials of electric cables. Common test methods. Methods specific to elastomeric compounds Methods specific to elastomeric compounds. Ozone resistance, hot set and mineral oil immersion tests
    BS 7622-1:1993 Measurement of smoke density of electric cables burning under defined conditions Test apparatus
    BS EN 60811-1-2:1995 Insulating and sheathing materials of electric cables. Common test methods. General application Thermal ageing methods
    BS 6469-99.2:1992 Insulating and sheathing materials of electric cables. Test methods used in the United Kingdom but not specified in BS EN 60811 Electrical tests
    BS 358:1960 Method for the measurement of voltage with sphere-gaps (one sphere earthed)
    BS EN 10002-1:2001 Tensile testing of metallic materials Method of test at ambient temperature
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