• 09/30205410 DC : 0

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.


    Available format(s):  Hardcopy, PDF

    Superseded date:  31-10-2011

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    1 General
       1.1 Scope
       1.2 Normative references
    2 Normal and special service conditions
       2.1 Installation in open air
       2.2 Buried installation
       2.3 Installation in tunnel, shaft or similar situation
    3 Terms and Definitions
    4 Ratings
       4.1 Rated voltage (Ur)
       4.2 Rated insulation level
       4.3 Rated frequency (fr)
       4.4 Rated normal current, temperature rise and
            short time overload capability
       4.5 Rated short-time withstand current (Ik)
       4.6 Rated peak withstand current (Ip)
       4.7 Rated duration of short circuit (tk)
       4.8 Rated supply voltage of closing and opening
            devices and of auxiliary circuits
       4.9 Rated supply frequency of closing and opening
            devices and of auxiliary circuits
       4.10 Rated filling pressure for insulation
    5 Design and construction
       5.1 Requirements for gases in GIL
       5.2 Earthing
       5.3 Auxiliary equipment - Monitoring systems
       5.4 Low- and high-pressure signalling devices
       5.5 Nameplates, identification and marking
       5.6 Degree of protection
       5.7 Internal fault
       5.8 Enclosures
       5.9 Partitions & Partitioning
       5.10 Sectionalizing of a GIL system
       5.11 Pressure relief
       5.12 Compensation of thermal expansion
       5.13 Corrosion protection for buried installations
       5.14 External vibration
       5.15 Gas tightness
       5.16 Supporting structures for non-buried GIL
    6 Type tests
       6.1 General
       6.2 Dielectric tests
       6.3 Measurement of the resistance of the main circuit
       6.4 Temperature-rise tests
       6.5 Short-time and peak withstand current tests
       6.6 Verification of the degree of protection for
            auxiliary circuits
       6.7 Proof tests for enclosures
       6.8 Gas tightness tests
       6.9 Anti-corrosion tests for buried installation
       6.10 Special mechanical test on sliding contacts
       6.11 Weatherproofing test
       6.12 Test under conditions of arcing due to internal fault
    7 Routine tests
       7.1 Power-frequency voltage tests on the main circuits
       7.2 Dielectric tests on auxiliary and control circuits
       7.3 Measurement of the resistance of the main circuit
       7.4 Partial discharge measurement
       7.5 Pressure tests of enclosures
       7.6 Routine gas tightness tests of pressure systems
       7.7 Anti-corrosion tests for buried installations
    8 Site testing
       8.1 Voltage test on the main circuits
       8.2 Measurement of gas conditions
       8.3 Measurement of the resistance of the main circuit
       8.4 Tests on enclosures welded on site
       8.5 Periodic testing of the enclosure
       8.6 Checks and verifications
       8.7 Tests on corrosion protection for directly buried GIL
    9 Information to be given with enquiries, tenders and orders
       9.1 Information with enquiries and orders
       9.2 Information with tenders and contract documentation
    10 Rules for transport, storage, installation and maintenance
       10.1 Conditions during transport, storage and installation
       10.2 Installation
       10.3 Maintenance
    11 Safety
       11.1 Electrical aspects
       11.2 Mechanical aspects
       11.3 Thermal aspects
       11.4 Maintenance aspects
    A (informative) - Estimation of continuous current
    B (informative) - Earthing
    C (normative) - Long-term testing of buried installations

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

    Comment Closes On
    Committee PEL/17/1
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    IEC 60480:2004 Guidelines for the checking and treatment of sulfur hexafluoride (SF6) taken from electrical equipment and specification for its re-use
    IEC 60270:2000+AMD1:2015 CSV High-voltage test techniques - Partial discharge measurements
    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    IEC 60050-151:2001 International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
    IEC 60050-441:1984 International Electrotechnical Vocabulary (IEV) - Part 441: Switchgear, controlgear and fuses
    IEC 60376:2005 Specification of technical grade sulfur hexafluoride (SF6) for use in electrical equipment
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    IEC 62271-203:2011 High-voltage switchgear and controlgear - Part 203: Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
    IEC 60376B:1974 Second supplement: Clause 26
    IEC 60287-3-1:2017 Electric cables - Calculation of the current rating - Part 3-1: Operating conditions - Site reference conditions
    IEC 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
    IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    IEC 60071-1:2006+AMD1:2010 CSV Insulation co-ordination - Part 1: Definitions, principles and rules
    IEC 60376A:1973 First supplement: Section Thirteen: Mineral oil content
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