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    I.S. EN 60216-6:2004

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    ELECTRICAL INSULATING MATERIALS - THERMAL ENDURANCE PROPERTIES - PART 6: DETERMINATION OF THERMAL ENDURANCE INDICES (TI AND RTE) OF AN INSULATING MATERIAL USING THE FIXED TIME FRAME METHOD

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  24-11-2006

    Language(s):  English

    Published date:  29-03-2004

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Terms, definitions, symbols and abbreviated terms
       3.1 Terms, abbreviations and definitions
       3.2 Symbols and abbreviated terms
    4 FTFM protocol - Principles and objectives
       4.1 Principles of FTFM protocol
       4.2 Objectives of FTFM protocol
    5 TI determination
       5.1 Ageing procedures
       5.2 Ageing times and temperatures
       5.3 Test specimens
       5.4 Diagnostic tests
       5.5 Selection of end-points
       5.6 Establishment of initial property value
       5.7 Ageing conditions
       5.8 Procedure for ageing
    6 Calculation procedures
       6.1 General principles
       6.2 Precision of calculations
       6.3 Derivation of temperatures equivalent to property
            values
       6.4 Regression analysis (temperature on time)
       6.5 Statistical tests
       6.6 Thermal endurance graph
    7 Calculation and requirements for results
       7.1 Calculation of thermal endurance characteristics
       7.2 Reporting of results
    8 Report
    9 RTE Determination - Objectives
    10 Additional symbols
    11 Experimental procedures
    12 Calculation procedures
       12.1 General principles
       12.2 Input data
       12.3 RTE
       12.4 Confidence limits
       12.5 Extrapolation
    13 Results and report
       13.1 Results of statistical and numerical tests
       13.2 Result
       13.3 Report
    Annex A (normative) Decision flow chart
    Annex B (normative) Decision table
    Annex C (informative) Statistical tables
    Annex D (informative) Suggested ageing times and temperatures
    Annex E (informative) Figures
    Annex F (normative) Statistical significance of the difference
            between two regression estimates
    Figures
    Tables

    Abstract - (Show below) - (Hide below)

    Describes the experimental and calculation procedures for deriving the thermal endurance characteristics, temperature index (TI) and relative thermal endurance index (RTE) of a material using the fixed time frame method (FTFM).

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Withdrawn

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

    EN 60216-1:2013 Electrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results
    IEC 60212:2010 Standard conditions for use prior to and during the testing of solid electrical insulating materials
    HD 437 : 200S1 STANDARD CONDITIONS FOR USE PRIOR TO AND DURING THE TESTING OF SOLID ELECTRICAL INSULATING MATERIALS
    IEC 60216-4-2:2000 Electrical insulating materials - Thermal endurance properties - Part 4-2: Ageing ovens - Precision ovens for use up to 300 °C
    IEC 60216-4-1:2006 Electrical insulating materials - Thermal endurance properties - Part 4-1: Ageing ovens - Single-chamber ovens
    IEC 60493-1:2011 Guide for the statistical analysis of ageing test data - Part 1: Methods based on mean values of normally distributed test results
    EN 60216-4-2:2000 Electrical insulating materials - Thermal endurance properties - Part 4-2: Ageing ovens - Precision ovens for use up to 300 °C
    IEC 60216-2:2005 Electrical insulating materials - Thermal endurance properties - Part 2: Determination of thermal endurance properties of electrical insulating materials - Choice of test criteria
    EN 60216-3:2006 ELECTRICAL INSULATING MATERIALS - THERMAL ENDURANCE PROPERTIES - PART 3: INSTRUCTIONS FOR CALCULATING THERMAL ENDURANCE CHARACTERISTICS
    HD 611.4.1 : 200S1 GUIDE FOR THE DETERMINATION OF THERMAL ENDURANCE PROPERTIES OF ELECTRICAL INSULATING MATERIALS - AGEING OVENS - SECTION ONE - SINGLE-CHAMBER OVENS
    EN 60216-5:2008 Electrical insulating materials - Thermal endurance properties - Part 5: Determination of relative thermal endurance index (RTE) of an insulating material
    EN 60216-4-3:2000 Electrical insulating materials - Thermal endurance properties - Part 4-3: Ageing ovens - Multi-chamber ovens
    IEC 60216-4-3:2000 Electrical insulating materials - Thermal endurance properties - Part 4-3: Ageing ovens - Multi-chamber ovens
    IEC 60216-5:2008 Electrical insulating materials - Thermal endurance properties - Part 5: Determination of relative thermal endurance index (RTE) of an insulating material
    HD 611.2 : 200S1 GUIDE FOR THE DETERMINATION OF THERMAL ENDURANCE PROPERTIES OF ELECTRICAL INSULATING MATERIALS - CHOICE OF TEST CRITERIA
    IEC 60216-1:2013 Electrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results
    IEC 60216-3:2006 Electrical insulating materials - Thermal endurance properties - Part 3: Instructions for calculating thermal endurance characteristics
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