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CSA C60044-2 : 2007 : R2011

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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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Superseded date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

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

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

DocumentType
Standard
Pages
194
ProductNote
Reconfirmed EN
PublisherName
Canadian Standards Association
Status
Superseded
SupersededBy
Supersedes

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 (SF<sub>6</sub>) 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
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
NEMA 107:2016 Methods of Measurement of Radio Influence Voltage (RIV) of High Voltage Apparatus
CAN/CSA-C50-14 (R2018) Mineral insulating oil, electrical, for transformers and switches
IEEE C37.92-2005 IEEE Standard for Analog Inputs to Protective Relays From Electronic Voltage and Current Transducers
IEC 60376:2005 Specification of technical grade sulfur hexafluoride (SF<sub>6</sub>) 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
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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
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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
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IEEE 693-2005 IEEE Recommended Practice for Seismic Design of Substations
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