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CEI EN 60034-18-42 : 1ED 2017

Current
Current

The latest, up-to-date edition.

ROTATING ELECTRICAL MACHINES - PART 18-42: PARTIAL DISCHARGE RESISTANT ELECTRICAL INSULATION SYSTEMS (TYPE 2) USED IN ROTATING ELECTRICAL MACHINES FED FROM VOLTAGE CONVERTERS - QUALIFICATION TESTS
Published date

10-31-2017

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Machine terminal voltages arising from converter operation
5 Electrical stresses in the insulation system of machine
   windings
6 Voltage rating for Type II insulation systems
7 Stress factors for converter-fed Type II insulation systems
8 Qualification tests
9 Qualification of mainwall insulation system
10 Qualification of turn insulation
11 Qualification of the stress control system
12 Preparation of test objects
13 Qualification test procedures
14 Qualification test pass criteria
15 Routine test
16 Optional screening tests
17 Analysis, reporting and classification
Annex A (informative) - Contributions to ageing of the mainwall
        insulation
Annex B (informative) - Examples of circuits for impulse testing
Annex C (informative) - Derivation of the short term endurance
        test voltage
Annex D (informative) - Derivation of the impulse voltage
        insulation class for the machine insulation
Annex E (normative) - Derivation of an IVIC in the absence of
        a manufacturer's reference life line
Annex F (informative) - Optional screening tests
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications

Specifies criteria for assessing the insulation system of stator/rotor windings of single or polyphase AC machines which are subjected to repetitive impulse voltages, such as those generated by pulse width modulation (PWM) converters, and are expected to experience and withstand partial discharge activity during service.

Committee
CT 2
DevelopmentNote
Classificazione CEI 2-56. Supersedes CEI CLC/TS 60034-18-42 which remains current and will be withdrawn on 14-03-2020. (10/2017) NEW CHILD AMD 1 2021 IS NOW ADDED
DocumentType
Standard
ProductNote
NEW CHILD AMD 1 2021 IS NOW ADDED
PublisherName
Comitato Elettrotecnico Italiano
Status
Current
Supersedes

Standards Relationship
IEC 60034-18-42:2017 Identical
EN 60034-18-42:2017 Identical

EN 60034-18-1:2010 Rotating electrical machines - Part 18-1: Functional evaluation of insulation systems - General guidelines
CLC/TS 60034-27:2011 Rotating electrical machines - Part 27: Off-line partial discharge measurements on the stator winding insulation of rotating electrical machines
IEC 60034-18-32:2010 Rotating electrical machines - Part 18-32: Functional evaluation of insulation systems - Test procedures for form-wound windings - Evaluation by electrical endurance
EN 60034-1:2010/corrigendum Oct. 2010 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
EN 60034-18-31 : 2012 ROTATING ELECTRICAL MACHINES - PART 18-31: FUNCTIONAL EVALUATION OF INSULATION SYSTEMS - TEST PROCEDURES FOR FORM-WOUND WINDINGS - THERMAL EVALUATION AND CLASSIFICATION OF INSULATION SYSTEMS USED IN ROTATING MACHINES (IEC 60034-18-31:2012)
IEC TS 60034-27:2006 Rotating electrical machines - Part 27: Off-line partial discharge measurements on the stator winding insulation of rotating electrical machines
IEC TS 61934:2011 Electrical insulating materials and systems - Electrical measurement of partial discharges (PD) under short rise time and repetitive voltage impulses
EN 60034-18-41:2014 Rotating electrical machines - Part 18-41: Partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters - Qualification and quality control tests
IEC 60034-18-1:2010 Rotating electrical machines - Part 18-1: Functional evaluation of insulation systems - General guidelines
IEC 60034-18-41:2014 Rotating electrical machines - Part 18-41: Partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters - Qualification and quality control tests
IEC 60034-1:2017 Rotating electrical machines - Part 1: Rating and performance
EN 60034-18-32:2010 Rotating electrical machines - Part 18-32: Functional evaluation of insulation systems - Test procedures for form-wound windings - Evaluation by electrical endurance
IEC 60034-18-31:2012 Rotating electrical machines - Part 18-31: Functional evaluation of insulation systems - Test procedures for form-wound windings - Thermal evaluation and classification of insulation systems used in rotating machines
IEC 62539:2007 Guide for the statistical analysis of electrical insulation breakdown data

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