• CSA C60044-2 : 2007

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    INSTRUMENT TRANSFORMERS - PART 2: INDUCTIVE VOLTAGE TRANSFORMERS

    Available format(s):  Hardcopy, PDF

    Superseded date:  01-12-2014

    Language(s):  English

    Published date:  01-01-2011

    Publisher:  Canadian Standards Association

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

    FOREWORD
    1 General
       1.1 Scope
       1.2 Normative references
    2 Definitions
       2.1 General definitions
       2.2 Additional definitions for single-phase inductive
            protective voltage transformers
    3 General requirements
    4 Normal and special service conditions
       4.1 Normal service conditions
       4.2 Special service conditions
       4.3 System earthing
    5 Ratings
       5.1 Standard values of rated voltages
       5.2 Standard values of rated output
       5.3 Standard values of rated voltage factor
       5.4 Limits of temperature rise
    6 Design requirements
       6.1 Insulation requirements
       6.2 Short-circuit withstand capability
       6.3 Mechanical requirements
    7 Classification of tests
       7.1 Type tests
       7.2 Routine tests
       7.3 Special tests
    8 Type tests
       8.1 Temperature-rise test
       8.2 Short-circuit withstand capability test
       8.3 Impulse test on primary winding
       8.4 Wet test for outdoor type transformers
       8.5 Radio interference voltage measurement
    9 Routine tests
       9.1 Verification of terminal markings
       9.2 Power-frequency withstand tests on primary windings
            and partial discharge measurement
       9.3 Power-frequency withstand tests between sections
            and on secondary windings
    10 Special tests
       10.1 Chopped impulse test on primary winding
       10.2 Measurement of capacitance and dielectric dissipation
            factor
       10.3 Mechanical tests
       10.4 Transmitted overvoltage measurement
    11 Markings
       11.1 Rating plate markings
       11.2 Terminal markings
    12 Accuracy requirements for single-phase inductive measuring
       voltage transformers
       12.1 Accuracy class designation for measuring voltage
            transformers
       12.2 Limits of voltage error and phase displacement for
            measuring voltage transformers
       12.3 Type tests for accuracy of measuring voltage
            transformers
       12.4 Routine tests for accuracy of measuring voltage
            transformers
       12.5 Marking of the rating plate of a measuring voltage
            transformer
    13 Additional requirements for single-phase inductive
       protective voltage transformers
       13.1 Accuracy class designation for protective voltage
            transformers
       13.2 Limits of voltage error and phase displacement for
            protective voltage transformers
       13.3 Rated voltages for secondary windings intended to
            produce a residual voltage
       13.4 Output for secondary windings intended to produce
            a residual voltage
       13.5 Accuracy class for secondary windings intended
            to produce a residual voltage
       13.6 Type tests for protective voltage transformers
       13.7 Routine tests for protective voltage transformers
       13.8 Marking of the rating plate of a protective voltage
            transformer

    Abstract - (Show below) - (Hide below)

    Applies to new inductive voltage transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz.

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

    Document Type Standard
    Product Note Reconfirmed EN
    Publisher Canadian Standards Association
    Status Superseded
    Superseded By

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

    IEC 60695-11-20:2015 Fire hazard testing - Part 11-20: Test flames - 500 W flame test method
    IEC 60480:2004 Guidelines for the checking and treatment of sulfur hexafluoride (SF6) taken from electrical equipment and specification for its re-use
    IEC 60038:2009 IEC standard voltages
    IEC 60270:2000+AMD1:2015 CSV High-voltage test techniques - Partial discharge measurements
    IEC 60028:1925 International standard of resistance for copper
    IEC 62155:2003 Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1 000 V
    UL 94 : 6 TESTS FOR FLAMMABILITY OF PLASTIC MATERIALS FOR PARTS IN DEVICES AND APPLIANCES
    IEC TS 61462:1998 Composite insulators - Hollow insulators for use in outdoor and indoor electrical equipment - Definitions, test methods, acceptance criteria and design recommendations
    ASTM D 4364 : 2013 : REDLINE Standard Practice for Performing Outdoor Accelerated Weathering Tests of Plastics Using Concentrated Sunlight
    CAN/CSA-C50-14 (R2018) Mineral insulating oil, electrical, for transformers and switches
    IEEE C37.92 : 2005 ANALOG INPUTS TO PROTECTIVE RELAYS FROM ELECTRONIC VOLTAGE AND CURRENT TRANSDUCERS
    IEC 60376:2005 Specification of technical grade sulfur hexafluoride (SF6) for use in electrical equipment
    IEC 60567:2011 Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance
    IEC 60694:1996+AMD1:2000+AMD2:2001 CSV Common specifications for high-voltage switchgear and controlgear standards
    IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
    IEC 60296:2012 RLV Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
    ASTM D 2303 : 2013 Standard Test Methods for Liquid-Contaminant, Inclined-Plane Tracking and Erosion of Insulating Materials
    IEC 60068-2-17:1994 Basic environmental testing procedures - Part 2-17: Tests - Test Q: Sealing
    IEC 60695-11-10:2013 Fire hazard testing - Part 11-10: Test flames - 50 W horizontal and vertical flame test methods
    IEC 60050-321:1986 International Electrotechnical Vocabulary (IEV) - Part 321: Instrument transformers
    IEC TS 60695-11-3:2004 Fire hazard testing - Part 11-3: Test flames - 500 W flames - Apparatus and confirmational test methods
    IEC 61181:2007+AMD1:2012 CSV Mineral oil-filled electrical equipment - Application of dissolved gas analysis (DGA) to factory tests on electrical equipment
    IEC 60587:2007 Electrical insulating materials used under severe ambient conditions - Test methods for evaluating resistance to tracking and erosion
    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 TS 60695-11-4:2004 Fire hazard testing - Part 11-4: Test flames - 50 W flame - Apparatus and confirmational test method
    CSA C71.1 : 1999 INSULATION CO-ORDINATION - PART 1: DEFINITIONS, PRINCIPLES AND RULES
    IEEE 693 : 2005 SEISMIC DESIGN OF SUBSTATIONS
    IEEE C57.135 : 2011 GUIDE FOR THE APPLICATION, SPECIFICATION, AND TESTING OF PHASE-SHIFTING TRANSFORMERS
    CSA C1264 : 0 CERAMIC PRESSURIZED HOLLOW INSULATORS FOR HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR
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