• 10/30232718 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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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    Superseded date:  31-12-2013

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

    Add To Cart

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

    1 Scope
    2 Normative references
    3 Definitions
    4 General
    5 Highest voltage for equipment and insulation level
    6 Transformers with re-connectable windings
    7 Dielectric tests
    8 Dielectric tests on transformers that have been
        in service
    9 Insulation of auxiliary wiring
    10 Applied voltage test
    11 Induced voltage tests (IVW and IVPD)
    12 Line terminal AC withstand test
    13 Lightning impulse tests
    14 Switching impulse test (SI)
    15 Action following test failure
    16 External clearances in air
    Annex A (informative) - Application guide for partial
            discharge measurements on transformers
    Annex B (informative) - Overvoltage transferred from
            the high-voltage winding to a low-voltage winding
    Annex C (informative) - Information on transformer insulation
            and dielectric tests to be supplied with an enquiry
            and with an order
    Annex D (informative) - Neutral insulation voltage level
    Annex E (informative) - Basis for insulation and test levels

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

    Comment Closes On
    Committee PEL/14
    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    Status Superseded
    Superseded By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
    IEC 60270:2000+AMD1:2015 CSV High-voltage test techniques - Partial discharge measurements
    IEC 60076-4:1976 Power transformers - Part 4: Tappings and connections
    IEC 60076-8:1997 Power transformers - Part 8: Application guide
    IEC 60050-421:1990 International Electrotechnical Vocabulary (IEV) - Part 421: Power transformers and reactors
    IEC 60076-1:2011 Power transformers - Part 1: General
    IEC 60076-6:2007 Power transformers - Part 6: Reactors
    IEC 60060-3:1976 High-voltage test techniques - Part 3: Measuring devices
    IEC 61378-2:2001 Convertor transformers - Part 2: Transformers for HVDC applications
    IEC 61378-3:2015 Converter transformers - Part 3: Application guide
    IEC 60071-2:1996 Insulation co-ordination - Part 2: Application guide
    IEC 61083-2:2013 Instruments and software used for measurement in high-voltage and high-current tests - Part 2: Requirements for software for tests with impulse voltages and currents
    IEC 60076-13:2006 Power transformers - Part 13: Self-protected liquid-filled transformers
    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 61083-1:2001 Instruments and software used for measurement in high-voltage impulse tests - Part 1: Requirements for instruments
    IEC 61378-1:2011 Converter transformers - Part 1: Transformers for industrial applications
    IEC 60214-2:2004 Tap-changers - Part 2: Application guide
    IEC 60214-1:2014 Tap-changers - Part 1: Performance requirements and test methods
    • Access your standards online with a subscription


      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective