CLC IEC/TS 60034-25:2024

Rotating electrical machines - Part 25: AC electrical machines used in power drive systems - Application guide

IEC TS 60034-25:2022 CMV contains both the official standard and its commented version. The commented version provides you with a quick and easy way to compare all the changes between IEC TS 60034-25:2022 edition 4.0 and the previous IEC TS 60034-25:2014 edition 3.0. Furthermore, comments from IEC TC 2 experts are provided to explain the reasons of the most relevant changes, or to clarify any part of the content.

Drehende elektrische Maschinen - Teil 25: Wechselstrommaschinen zur Verwendung in Antriebssystemen - Anwendungsleitfaden

Machines électriques tournantes - Partie 25: Machines électriques à courant alternatif utilisées dans les systèmes d'entraînement de puissance - Guide d'application

Električni rotacijski stroji - 25. del: Smernice za konstrukcijo in karakteristike asinhronskih motorjev s kratkostično kletko, posebej narejenih za napajanje s pretvornikom (IEC/TS 60034-25:2022)

General Information

• Status: Published
• Publication Date: 01-Feb-2024
• ICS: 29.160.01 - Rotating machinery in general
• Technical Committee: CLC/TC 2 - Rotating machinery
• Current Stage: 6060 - Document made available - Publishing
• Start Date: 02-Feb-2024
• Due Date: 20-Apr-2025
• Completion Date: 02-Feb-2024
• Ref Project: SIST-TS CLC IEC/TS 60034-25:2024 - Rotating electrical machines - Part 25: AC electrical machines used in power drive systems - Application guide (IEC/TS 60034-25:2022)

Relations

• Replaces: CLC/TS 60034-17:2004 - Rotating electrical machines - Part 17: Cage induction motors when fed from converters - Application guide
• Effective Date: 08-Aug-2023
• Replaces: CLC/TS 60034-25:2008 - Rotating electrical machines - Part 25: Guidance for the design and performance of a.c. motors specifically designed for converter supply
• Effective Date: 18-Apr-2023

Standards Content (Sample)

SLOVENSKI STANDARD
01-oktober-2024
Električni rotacijski stroji - 25. del: Smernice za konstrukcijo in karakteristike
asinhronskih motorjev s kratkostično kletko, posebej narejenih za napajanje s
pretvornikom (IEC/TS 60034-25:2022)
Rotating electrical machines - Part 25: AC electrical machines used in power drive
systems - Application guide (IEC/TS 60034-25:2022)
Drehende elektrische Maschinen - Teil 25: Wechselstrommaschinen zur Verwendung in
Antriebssystemen - Anwendungsleitfaden (IEC/TS 60034-25:2022)
Machines électriques tournantes - Partie 25: Machines électriques à courant alternatif
utilisées dans les systèmes d'entraînement de puissance - Guide d'application(IEC/TS
60034-25:2022)
Ta slovenski standard je istoveten z: CLC IEC/TS 60034-25:2024
ICS:
29.160.01 Rotacijski stroji na splošno Rotating machinery in
general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

TECHNICAL SPECIFICATION CLC IEC/TS 60034-25

SPÉCIFICATION TECHNIQUE
TECHNISCHE SPEZIFIKATION February 2024
ICS 29.160.01 Supersedes CLC/TS 60034-17:2004; CLC/TS 60034-
25:2008
English Version
Rotating electrical machines - Part 25: AC electrical machines
used in power drive systems - Application guide
(IEC/TS 60034-25:2022)
Machines électriques tournantes - Partie 25: Machines Drehende elektrische Maschinen - Teil 25:
électriques à courant alternatif utilisées dans les systèmes Wechselstrommaschinen zur Verwendung in
d'entraînement de puissance - Guide d'application Antriebssystemen - Anwendungsleitfaden
(IEC/TS 60034-25:2022) (IEC/TS 60034-25:2022)
This Technical Specification was approved by CENELEC on 2024-01-22.

CENELEC members are required to announce the existence of this TS in the same way as for an EN and to make the TS available promptly
at national level in an appropriate form. It is permissible to keep conflicting national standards in force.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Türkiye 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
© 2024 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. CLC IEC/TS 60034-25:2024 E

European foreword
This document (CLC IEC/TS 60034-25:2024) consists of the text of IEC/TS 60034-25:2022 prepared by
IEC/TC 2 "Rotating machinery".
This document supersedes CLC/TS 60034-17:2004 and CLC/TS 60034-25:2008 and all of their
amendments and corrigenda (if any).
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.
Any feedback and questions on this document should be directed to the users’ national committee. A
complete listing of these bodies can be found on the CENELEC website.
Endorsement notice
The text of the International Technical Specification IEC/TS 60034-25:2022 was approved by CENELEC
as a European Technical Specification without any modification.
In the official version, for Bibliography, the following notes have to be added for the standard indicated:
IEC 61800-2:2021 NOTE Approved as EN IEC 61800-2:2021 (not modified)
IEC/TR 61800-6 NOTE Approved as CLC/TR 61800-6
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  Where 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.cencenelec.eu.
Publication Year Title EN/HD Year
IEC 60034-1 2022 Rotating electrical machines - Part 1: Rating EN IEC 60034-1 —
and performance
IEC 60034-2-1 - Rotating electrical machines - Part 2-1: EN 60034-2-1 -
Standard methods for determining losses
and efficiency from tests (excluding
machines for traction vehicles)
IEC 60034-2-2 - Rotating electrical machines - Part 2-2: EN 60034-2-2 -
Specific methods for determining separate
losses of large machines from tests -
Supplement to IEC 60034-2-1
IEC 60034-2-3 - Rotating electrical machines - Part 2-3: EN IEC 60034-2-3 -
Specific test methods for determining
losses and efficiency of converter-fed AC
motors
IEC 60034-6 - Rotating electrical machines - Part 6: EN 60034-6 -
Methods of cooling (IC Code)
IEC 60034-9 2021 Rotating electrical machines - Part 9: Noise EN IEC 60034-9 —
limits
IEC 60034-12 - Rotating electrical machines - Part 12: EN 60034-12 -
Starting performance of single-speed three-
phase cage induction motors
IEC 60034-14 2018 Rotating electrical machines - Part 14:
EN IEC 60034-14 2018
Mechanical vibration of certain machines
with shaft heights 56 mm and higher -
Measurement, evaluation and limits of
vibration severity
To be published. Stage at the time of publication: FprEN IEC 60034-1:2021.
To be published. Stage at the time of publication: FprEN IEC 60034-9:2021.
Publication Year Title EN/HD Year
Rotating electrical machines - Part 18-41:
IEC 60034-18-41 2014 EN 60034-18-41 2014
Partial discharge free electrical insulation
systems (Type I) used in rotating electrical
machines fed from voltage converters -
Qualification and quality control tests
+ A1 2019 + A1 2019
Rotating electrical machines - Part 18-42:
IEC 60034-18-42 2017 EN 60034-18-42 2017
Partial discharge resistant electrical
insulation systems (Type II) used in rotating
electrical machines fed from voltage
converters - Qualification tests
+ A1 2020 + A1 2020
IEC 60079 series Explosive atmospheres EN IEC 60079 series
IEC 60079-7 - Explosive atmospheres - Part 7: Equipment EN 60079-7 -
protection by increased safety "e"
IEC/TR 61000-5-1 - Electromagnetic compatibility (EMC) - Part - -
5: Installation and mitigation guidelines -
Section 1: General considerations - Basic
EMC publication
IEC/TR 61000-5-2 - Electromagnetic compatibility (EMC) - Part - -
5: Installation and mitigation guidelines -
Section 2: Earthing and cabling
IEC 61800-3 - Adjustable speed electrical power drive EN IEC 61800-3 -
systems - Part 3: EMC requirements and
specific test methods for PDS and machine
tools
IEC 61800-5-1 - Adjustable speed electrical power drive
EN IEC 61800-5-1 -
systems - Part 5-1: Safety requirements -
Electrical, thermal and energy
IEC/TS 61800-8 2010 Adjustable speed electrical power drive - -
systems - Part 8: Specification of voltage on
the power interface
IEC/TS 62578 2015 Power electronics systems and equipment -
- -
Operation conditions and characteristics of
active infeed converter (AIC) applications
including design recommendations for their
emission values below 150 kHz
IEC TS 60034-25 ®
Edition 4.0 2022-06
TECHNICAL
SPECIFICATION
colour
inside
Rotating electrical machines –

Part 25: AC electrical machines used in power drive systems – Application guide

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 29.160.01 ISBN 978-2-8322-2003-0

– 2 – IEC TS 60034-25:2022 © IEC 2022
CONTENTS
FOREWORD . 9
INTRODUCTION . 11
1 Scope . 12
2 Normative references . 12
3 Terms and definitions . 13
4 System characteristics . 16
4.1 General . 16
4.2 System information . 16
4.3 Torque/speed considerations . 16
4.3.1 General . 16
4.3.2 Torque/speed capability . 17
4.3.3 Electrical machine rating. 18
4.3.4 Limiting factors on torque/speed capability . 18
4.3.5 Safe operating speed, over-speed capability and over-speed test . 19
4.3.6 Cooling arrangement . 19
4.3.7 Voltage/frequency characteristics . 20
4.3.8 Resonant speed bands . 20
4.3.9 Duty cycles . 21
4.4 Electrical machine requirements . 21
5 Losses and their effects (for induction electrical machines fed from voltage source
converters) . 24
5.1 General . 24
5.2 Location of the additional losses due to converter supply and ways to reduce
them . 25
5.3 Converter features to reduce the electrical machine losses . 26
5.3.1 Reduction of fundamental losses . 26
5.3.2 Reduction of additional losses due to converter supply . 26
5.4 Use of filters to reduce additional electrical machine losses due to converter
supply . 27
5.5 Temperature influence on life expectancy . 27
5.6 Determination of electrical machine efficiency . 28
6 Acoustic noise, vibration and torsional oscillation . 28
6.1 Acoustic noise . 28
6.1.1 General . 28
6.1.2 Changes in noise emission due to changes in speed . 28
6.1.3 Magnetically excited noise . 29
6.1.4 Sound power level determination and limits . 31
6.2 Vibration (excluding torsional oscillation) . 31
6.2.1 General . 31
6.2.2 Vibration level determination and limits . 32
6.3 Torsional oscillation . 32
7 Electrical machine insulation electrical stresses . 33
7.1 General . 33
7.2 Causes . 33
7.3 Winding electrical stress . 35
7.4 Limits and responsibility . 36

IEC TS 60034-25:2022 © IEC 2022 – 3 –
7.4.1 Electrical machines design for low voltage (≤ 1 000 V) . 36
7.4.2 Electrical machines designed for medium and high voltage (> 1 000 V) . 37
7.5 Methods of reduction of voltage stress . 37
7.
...