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SLOVENSKI STANDARD
SIST EN 60034-27-1:2018
01-oktober-2018
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SIST-TS CLC/TS 60034-27:2011
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Rotating electrical machines - Part 27-1: Off-line partial discharge measurements on the
stator winding insulation of rotating electrical machines (IEC 60034-27-1:2017)
Drehende elektrische Maschinen - Teil 27-1: Off-line Teilentladungsmessungen an
Ständerwicklungsisolierungen drehender elektrischer Maschinen (IEC 60034-27-1:2017)
Machines électriques tournantes - Partie 27-1: Mesures à l'arrêt des décharges partielles
effectuées sur le système d'isolation des enroulements statoriques des machines
électriques tournantes (IEC 60034-27-1:2017)
Ta slovenski standard je istoveten z: EN IEC 60034-27-1:2018
ICS:
29.160.01 Rotacijski stroji na splošno Rotating machinery in
general
SIST EN 60034-27-1:2018 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
SIST EN 60034-27-1:2018
SIST EN 60034-27-1:2018
EUROPEAN STANDARD EN IEC 60034-27-1
NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2018
ICS 29.160.01 Supersedes CLC/TS 60034-27:2011
English Version
Rotating electrical machines - Part 27-1: Off-line partial
discharge measurements on the stator winding insulation of
rotating electrical machines
(IEC 60034-27-1:2017)
Machines électriques tournantes - Partie 27-1: Mesures à Drehende elektrische Maschinen - Teil 27-1: Off-line
l'arrêt des décharges partielles effectuées sur le système Teilentladungsmessungen an Ständerwicklungsisolierungen
d'isolation des enroulements statoriques des machines drehender elektrischer Maschinen
électriques tournantes (IEC 60034-27-1:2017)
(IEC 60034-27-1:2017)
This European Standard was approved by CENELEC on 2018-01-17. CENELEC members are bound to comply with the CEN/CENELEC
Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC
Management Centre or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation
under the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden,
Switzerland, Turkey and the United Kingdom.
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN IEC 60034-27-1:2018 E
SIST EN 60034-27-1:2018
European foreword
The text of document 2/1877/FDIS, future edition 1 of IEC 60034-27-1:2017, prepared by IEC/TC 2
"Rotating machinery" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC
as EN IEC 60034-27-1:2018.
The following dates are fixed:
(dop) 2018-12-29
• latest date by which the document has to be
implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2021-06-29
standards conflicting with the
document have to be withdrawn
This document supersedes CEN/TS 60034-27:2011.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
Endorsement notice
The text of the International Standard IEC 60034-27-1:2017 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following note has to be added for the standard indicated:
IEC 60034-18-41 NOTE Harmonized as EN 60034-18-41 (not modified).
SIST EN 60034-27-1:2018
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
applies.
NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here:
www.cenelec.eu.
Publication Year Title EN/HD Year
IEC 60034-18-32 - Rotating electrical machines -- Part 18-32: EN 60034-18-32 -
Functional evaluation of insulation systems
- Test procedures for form-wound windings
- Evaluation of electrical endurance
IEC 60034-18-42 - Rotating electrical machines - Part 18-42: EN 60034-18-42 -
Partial discharge resistant electrical
insulation systems (Type II) used in
rotating electrical machines fed from
voltage converters - Qualification tests
IEC 60034-27-4 - Rotating electrical machines - Part 27-4: EN IEC 60034-27-4 -
Measurement of insulation resistance and
polarization index of winding insulation of
rotating electrical machines
IEC 60060-1 - High-voltage test techniques - Part 1: EN 60060-1 -
General definitions and test requirements
IEC 60060-2 - High-voltage test techniques - Part 2: EN 60060-2 -
Measuring systems
IEC 60270 2000 High-voltage test techniques - Partial EN 60270 2001
discharge measurements
+ A1 2015 + A1 2016
IEC/TS 60034-27-2 - Rotating electrical machines - Part 27-2: - -
On-line partial discharge measurements on
the stator winding insulation of rotating
electrical machines
SIST EN 60034-27-1:2018
SIST EN 60034-27-1:2018
IEC 60034-27-1
Edition 1.0 2017-12
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
colour
inside
Rotating electrical machines –
Part 27-1: Off-line partial discharge measurements on the winding insulation
Machines électriques tournantes –
Partie 27-1: Mesurages à l’arrêt des décharges partielles effectués sur le
système d'isolation des enroulements
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 29.160.01 ISBN 978-2-8322-5104-1
SIST EN 60034-27-1:2018
– 2 – IEC 60034-27-1:2017 © IEC 2017
CONTENTS
FOREWORD . 5
INTRODUCTION . 7
1 Scope . 9
2 Normative references . 9
3 Terms and definitions . 10
4 Nature of PD in rotating machines . 12
4.1 Basics of PD . 12
4.2 Types of PD in rotating machines . 13
4.2.1 General . 13
4.2.2 Internal discharges . 13
4.2.3 Slot discharges . 13
4.2.4 End-winding gap and surface discharges . 14
4.2.5 Foreign conductive materials discharges . 14
4.3 Pulse propagation in windings . 14
5 Measuring technologies and instrumentation . 15
5.1 General . 15
5.2 Influence of frequency response of measuring system . 15
5.3 Effects of PD coupling units . 16
5.4 Effect of the measuring instrument . 17
6 Visualization of measurements . 17
6.1 General . 17
6.2 Minimum scope of PD data presentation . 17
6.3 Additional means of PD data representation. 18
6.3.1 General . 18
6.3.2 Partial discharge pattern . 19
7 Test circuits . 19
7.1 General . 19
7.2 Individual winding components. 20
7.3 Complete windings . 21
7.3.1 General . 21
7.3.2 Standard measurements (SX.X) . 22
7.3.3 Optional, extended measurements (EX.X) . 23
7.3.4 Using integrated test equipment (IX.X) . 24
8 Normalization of measurements . 25
8.1 General . 25
8.2 Individual winding components. 26
8.3 Complete windings . 26
9 Test procedures . 28
9.1 Acquiring PD measurements on windings and winding components . 28
9.1.1 General . 28
9.1.2 Test equipment and safety requirements . 28
9.1.3 Preparation of test objects . 28
9.1.4 Conditioning . 29
9.1.5 Test voltages . 29
9.1.6 PD test procedure . 30
SIST EN 60034-27-1:2018
IEC 60034-27-1:2017 © IEC 2017 – 3 –
9.2 Identifying and locating the source of partial discharges . 32
10 Interpretation of test results . 32
10.1 General . 32
10.2 Interpretation of PD magnitude, inception and extinction voltage. 33
10.2.1 Basic interpretation . 33
10.2.2 Trend in PD in a machine over time . 34
10.2.3 Comparisons between winding components or between windings . 34
10.3 PD pattern recognition . 35
10.3.1 General . 35
10.3.2 Basic interpretation . 35
11 Test report . 37
Annex A (informative) Influence parameters of test frequency to testing procedure . 39
Annex B (
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