• EN 60247 : 2004

    Current The latest, up-to-date edition.

    INSULATING LIQUIDS - MEASUREMENT OF RELATIVE PERMITTIVITY, DIELECTRIC DISSIPATION FACTOR (TAN DELTA) AND D.C. RESISTIVITY

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    Language(s): 

    Published date:  09-04-2004

    Publisher:  European Committee for Standards - Electrical

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

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 General
       4.1 Permittivity and dielectric dissipation factor
            (tan delta)
       4.2 Resistivity
       4.3 Sequence of determinations
       4.4 Factors leading to erroneous results
    5 Apparatus
       5.1 Test cell
       5.2 Test equipment
       5.3 Glassware
       5.4 Measuring instrument for permittivity and tan delta
       5.5 Measuring instrument for d.c. resistivity
       5.6 Time-measuring device
       5.7 Safety
    6 Cleaning solvent
    7 Cleaning the test cell
       7.1 Trisodium phosphate cleaning procedure
       7.2 Storage of cell
    8 Sampling
    9 Preparation of samples
    10 Conditioning and filling the test cell
       10.1 Cell conditioning
       10.2 Filling the cell
    11 Test temperature
    12 Measurement of dissipation factor (tan delta)
       12.1 Test voltage
       12.2 Measurement
       12.3 Report
    13 Measurement of relative permittivity
       13.1 Measurement
       13.2 Report
    14 Measurement of d.c. resistivity
       14.1 Test voltage
       14.2 Time of electrification
       14.3 Measurement
       14.4 Report
    Annex A (informative) Example of an alternative procedure
            for cleaning the test cell - Ultrasonic procedure
    Annex B (informative) Example of a simplified cleaning
            procedure for a test cell
    Annex C (informative) Alternative procedures for routine
            testing of dielectric dissipation factor and resistivity
            of insulating liquids
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Describes methods for the determination of the dielectric dissipation factor, relative permittivity and d.c. resistivity of any insulating liquid material at the test temperature.

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

    Committee SR 10
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    EN IEC 61125 : 2018 INSULATING LIQUIDS - TEST METHODS FOR OXIDATION STABILITY - TEST METHOD FOR EVALUATING THE OXIDATION STABILITY OF INSULATING LIQUIDS IN THE DELIVERED STATE (IEC 61125:2018)
    BS EN 60079-32-2:2015 (published 2015-05) Explosive atmospheres Electrostatics hazards. Tests
    I.S. EN 60422:2013 MINERAL INSULATING OILS IN ELECTRICAL EQUIPMENT - SUPERVISION AND MAINTENANCE GUIDANCE (IEC 60422:2013 (EQV))
    BS EN 61099:2010 Insulating liquids. Specifications for unused synthetic organic esters for electrical purposes
    UNE-EN 62770:2014 Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment
    BS EN IEC 61125:2018 Insulating liquids. Test methods for oxidation stability. Test method for evaluating the oxidation stability of insulating liquids in the delivered state
    BS EN 60811-301 : 2012 ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 301: ELECTRICAL TESTS - MEASUREMENT OF THE PERMITTIVITY AT 23 DEGREES C OF FILLING COMPOUNDS
    BS EN 60422:2013 (published 2014-03) Mineral insulating oils in electrical equipment. Supervision and maintenance guidance
    BS EN 62770:2014 Fluids for electrotechnical applications. Unused natural esters for transformers and similar electrical equipment
    06/30159746 DC : 0 BS EN 50503 - FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - STANDARD FOR THE INVENTORY CONTROL, MANAGEMENT, DECONTAMINATION AND/OR DISPOSAL OF ELECTRICAL EQUIPMENT AND INSULATING LIQUIDS CONTAINING PCBS
    UNE-EN 60811-301:2012 Electric and optical fibre cables - Test methods for non-metallic materials - Part 301: Electrical tests - Measurement of the permittivity at 23 C of filling compounds
    BS EN 60296 : 2012 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR
    BS EN 60836:2015 SPECIFICATIONS FOR UNUSED SILICONE INSULATING LIQUIDS FOR ELECTROTECHNICAL PURPOSES
    CEI EN 60811-302 : 2014 ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 302: ELECTRICAL TESTS - MEASUREMENT OF THE D.C. RESISTIVITY AT 23 DEGREES C AND 100 DEGREES C OF FILLING COMPOUNDS
    I.S. EN 60811-301:2012 ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 301: ELECTRICAL TESTS - MEASUREMENT OF THE PERMITTIVITY AT 23 DEGREES C OF FILLING COMPOUNDS (IEC 60811-301:2012 (EQV))
    BS EN 60811-302 : 2012 ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 302: ELECTRICAL TESTS - MEASUREMENT OF THE D.C. RESISTIVITY AT 23 DEGREES C AND 100 DEGREES C OF FILLING COMPOUNDS
    CEI EN 61099 : 2011 INSULATING LIQUIDS - SPECIFICATIONS FOR UNUSED SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES
    BS EN 60763-2 : 2007 SPECIFICATION FOR LAMINATED PRESSBOARD - PART 2: METHODS OF TEST
    UNE-EN 60811-302:2012 Electric and optical fibre cables - Test methods for non-metallic materials - Part 302: Electrical tests - Measurement of the d.c. resistivity at 23 C and 100 C of filling compounds
    CEI EN 60079-6 : 2016 EXPLOSIVE ATMOSPHERES - PART 6: EQUIPMENT PROTECTION BY LIQUID IMMERSION 'O'
    BS EN 60079-6:2007 EXPLOSIVE ATMOSPHERES - PART 6: EQUIPMENT PROTECTION BY BY LIQUID IMMERSION 'O'
    CLC/TR 50503 : 2010 Guidelines for the inventory control, management, decontamination and/or disposal of electrical equipment and insulating liquids containing PCBs
    S.R. CLC/TR 50503:2010 GUIDELINES FOR THE INVENTORY CONTROL, MANAGEMENT, DECONTAMINATION AND/OR DISPOSAL OF ELECTRICAL EQUIPMENT AND INSULATING LIQUIDS CONTAINING PCBS
    I.S. EN 60811-302:2012 ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 302: ELECTRICAL TESTS - MEASUREMENT OF THE D.C. RESISTIVITY AT 23 DEGREES C AND 100 DEGREES C OF FILLING COMPOUNDS (IEC 60811-302:2012 (EQV))
    UNE-EN 61099:2011 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
    I.S. EN 61221:2004 PETROLEUM PRODUCTS AND LUBRICANTS - TRIARYL PHOSPHATE ESTER TURBINE CONTROL FLUIDS (CATEGORY ISO-L-TCD) - SPECIFICATIONS
    I.S. EN 60296:2012 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR (IEC 60296:2012 (EQV))
    I.S. EN 60836:2015 SPECIFICATIONS FOR UNUSED SILICONE INSULATING LIQUIDS FOR ELECTROTECHNICAL PURPOSES
    I.S. EN 62770:2014 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED NATURAL ESTERS FOR TRANSFORMERS AND SIMILAR ELECTRICAL EQUIPMENT
    I.S. EN IEC 61125:2018 INSULATING LIQUIDS - TEST METHODS FOR OXIDATION STABILITY - TEST METHOD FOR EVALUATING THE OXIDATION STABILITY OF INSULATING LIQUIDS IN THE DELIVERED STATE
    CEI EN 60811-301 : 2014 ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 301: ELECTRICAL TESTS - MEASUREMENT OF THE PERMITTIVITY AT 23 DEGREES C OF FILLING COMPOUNDS
    CEI EN 60763-2 : 2007 SPECIFICATION FOR LAMINATED PRESSBOARD - PART 2: METHODS OF TEST
    CEI EN 60079-32-2 : 2016 EXPLOSIVE ATMOSPHERES - PART 32-2: ELECTROSTATICS HAZARDS - TESTS
    BS PD CLC/TR 60079-32-1 : 2015 EXPLOSIVE ATMOSPHERES - PART 32-1: ELECTROSTATIC HAZARDS - GUIDANCE
    I.S. EN 60079-32-2:2015 EXPLOSIVE ATMOSPHERES - PART 32-2: ELECTROSTATICS HAZARDS - TESTS
    I.S. EN 62701:2014 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - RECYCLED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEARS
    CLC/TR 60079-32-1 : 2015 EXPLOSIVE ATMOSPHERES - PART 32-1: ELECTROSTATIC HAZARDS - GUIDANCE (IEC/TS 60079-32-1:2013)
    I.S. EN 61099:2010 INSULATING LIQUIDS - SPECIFICATIONS FOR UNUSED SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES
    UNE-EN 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
    CEI EN 62770 : 2014 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED NATURAL ESTERS FOR TRANSFORMERS AND SIMILAR ELECTRICAL EQUIPMENT
    I.S. EN 60079-6:2015 EXPLOSIVE ATMOSPHERES - PART 6: EQUIPMENT PROTECTION BY LIQUID IMMERSION 'O'
    I.S. EN 60763-2:2007 SPECIFICATION FOR LAMINATED PRESSBOARD - PART 2: METHODS OF TEST
    CEI EN 60296 : 2013 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR
    UNE-EN 60079-32-2:2016 Explosive atmospheres - Part 32-2: Electrostatics hazards - Tests
    UNE-EN 60079-6:2016 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
    UNE-EN 60296:2012 Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
    UNE-EN 60422:2013 Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
    EN 60296:2012 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEAR (IEC 60296:2012)
    EN 62701 : 2014 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - RECYCLED MINERAL INSULATING OILS FOR TRANSFORMERS AND SWITCHGEARS (IEC 62701:2014)
    EN 60079-32-2 : 2015 EXPLOSIVE ATMOSPHERES - PART 32-2: ELECTROSTATICS HAZARDS - TESTS (IEC 60079-32-2:2015)
    EN 61099:2010 INSULATING LIQUIDS - SPECIFICATIONS FOR UNUSED SYNTHETIC ORGANIC ESTERS FOR ELECTRICAL PURPOSES
    EN 62770 : 2014 FLUIDS FOR ELECTROTECHNICAL APPLICATIONS - UNUSED NATURAL ESTERS FOR TRANSFORMERS AND SIMILAR ELECTRICAL EQUIPMENT (IEC 62770:2013)
    EN 60763-2:2007 SPECIFICATION FOR LAMINATED PRESSBOARD - PART 2: METHODS OF TEST
    EN 60811-301 : 2012 ELECTRIC AND OPTICAL FIBRE CABLES - TEST METHODS FOR NON-METALLIC MATERIALS - PART 301: ELECTRICAL TESTS - MEASUREMENT OF THE PERMITTIVITY AT 23 DEGREES C OF FILLING COMPOUNDS (IEC 60811-301:2012)
    EN 60836:2015 SPECIFICATIONS FOR UNUSED SILICONE INSULATING LIQUIDS FOR ELECTROTECHNICAL PURPOSES (IEC 60836:2015)
    EN 60079-6:2015 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
    EN 60811-302 : 2012 Electric and optical fibre cables - Test methods for non-metallic materials - Part 302: Electrical tests - Measurement of the d.c. resistivity at 23 °C and 100 °C of filling compounds
    EN 60422:2013 Mineral insulating oils in electrical equipment - Supervision and maintenance guidance

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

    IEC 60250:1969 Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengths
    IEC 60475:2011 Method of sampling insulating liquids
    EN 61620 : 1999 INSULATING LIQUIDS - DETERMINATION OF THE DIELECTRIC DISSIPATION FACTOR BY MEASUREMENT OF THE CONDUCTANCE AND CAPACITANCE - TEST METHOD
    HD 429 : 200S1 METHODS OF TEST FOR VOLUME RESISTIVITY AND SURFACE RESISTIVITY OF SOLID ELECTRICAL INSULATING MATERIALS
    IEC 60093:1980 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials
    IEC 61620:1998 Insulating liquids - Determination of the dielectric dissipation factor by measurement of the conductance and capacitance - Test method
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