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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    BS EN 60099-8 ED.1 - SURGE ARRESTERS - PART 8: METAL-OXIDE SURGE ARRESTERS WITH EXTERNAL SERIES GAP (EGLA) FOR OVERHEAD TRANSMISSION AND DISTRIBUTION LINES OF A.C. SYSTEMS ABOVE 1 KV

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-06-2011

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Identification and classification
       4.1 EGLA identification
       4.2 EGLA classification
    5 Standard ratings and service conditions
       5.1 Standard rated voltages
       5.2 Standard rated frequencies
       5.3 Standard nominal discharge currents
       5.4 Service conditions
            5.4.1 Normal service conditions
            5.4.2 Abnormal service conditions
    6 Requirements
       6.1 Insulation withstand of the SVU and
            the complete EGLA
            6.1.1 Insulation withstand of the housing
                   of the SVU
            6.1.2 Insulation withstand of EGLA with
                   shorted (failed) SVU
       6.2 Residual voltages
       6.3 High current duty
       6.4 Lightning discharge capability
       6.5 Short-circuit performance of the SVU
       6.6 Mechanical performance
       6.7 Weather aging of SVU
       6.8 Reference voltage of the SVU
       6.9 Internal partial discharges
       6.10 Coordination between insulator withstand
            and EGLA protective level
       6.11 Follow current interrupting
       6.12 Electromagnetic compatibility
       6.13 End of life
    7 General testing procedure
       7.1 Measuring equipment and accuracy
       7.2 Test samples
    8 Type tests
       8.1 General
       8.2 Insulation withstand tests on the SVU housing
            and on the EGLA with failed SVU
            8.2.1 General
            8.2.2 Insulation withstand test on the SVU
                   housing
            8.2.3 Insulation withstand tests on EGLA with
                   failed SVU
       8.3 Residual voltage tests
            8.3.1 General
            8.3.2 Procedure for correction and calculation
                   of inductive voltages
            8.3.3 Lightning current impulse residual voltage
                   test
            8.3.4 High current impulse residual voltage test
       8.4 Standard lightning impulse sparkover test
       8.5 High current impulse withstand test
            8.5.1 Selection of test samples
            8.5.2 Test procedure
            8.5.3 Test evaluation
       8.6 Lightning discharge capability test
            8.6.1 Selection of test samples
            8.6.2 Test procedure
            8.6.3 Test parameters for the lightning impulse
                   discharge capability test
            8.6.4 Measurements during the lightning impulse
                   discharge capability test
            8.6.5 Rated lightning impulse discharge capability
            8.6.6 List of rated energy values
            8.6.7 List of rated charge values
       8.7 Short-circuit tests
            8.7.1 General
            8.7.2 Preparation of the test samples
            8.7.3 Mounting of the test sample
            8.7.4 High-current short-circuit tests
            8.7.5 Low-current short-circuit test
            8.7.6 Evaluation of test results
       8.8 Follow current interrupting test
            8.8.1 General
            8.8.2 "Test method A"
            8.8.3 "Test method B"
       8.9 Mechanical load tests on the SVU
            8.9.1 Bending test
            8.9.2 Vibration test
       8.10 Weather aging tests
            8.10.1 General
            8.10.2 Sample preparation
            8.10.3 Test procedure
            8.10.4 Test evaluation
            8.10.5 Additional test procedure for polymer
                   (composite and cast resin) housed SVUs
    9 Routine tests
       9.1 General
    10 Acceptance tests
       10.1 General
       10.2 Reference voltage measurement of SVU
       10.3 Internal partial discharge test of SVU
       10.4 Radio interference voltage (RIV) test
       10.5 Test for coordination between insulator
            withstand and EGLA protective level
            10.5.1 General
            10.5.2 Front-of-wave impulse sparkover test
            10.5.3 Standard lightning impulse sparkover test
       10.6 Follow current interrupting test
            10.6.1 General
            10.6.2 Test procedure
            10.6.3 Test sequence
            10.6.4 Test evaluation
       10.7 Vibration test on the SVU with attached electrode
            10.7.1 Test procedure and test condition
            10.7.2 Test evaluation
    11 Bibliography

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

    Comment Closes On
    Committee PEL/37
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    IEC 60060-2:2010 High-voltage test techniques - Part 2: Measuring systems
    ISO 4892-1:2016 Plastics Methods of exposure to laboratory light sources Part 1: General guidance
    IEC 60270:2000+AMD1:2015 CSV High-voltage test techniques - Partial discharge measurements
    IEC 60099-4:2014 Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems
    IEC 62217:2012 Polymeric HV insulators for indoor and outdoor use - General definitions, test methods and acceptance criteria
    IEC 60068-2-11:1981 ENVIRONMENTAL TESTING - TEST KA: SALT MIST
    ISO 4892-3:2016 Plastics Methods of exposure to laboratory light sources Part 3: Fluorescent UV lamps
    ISO 4892-2:2013 Plastics Methods of exposure to laboratory light sources Part 2: Xenon-arc lamps
    IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    IEC 60507:2013 Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c. systems
    IEC 60068-2-14:2009 Environmental testing - Part 2-14: Tests - Test N: Change of temperature
    IEC TS 60815-1:2008 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 1: Definitions, information and general principles
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