CLC/TS 60034-20-1:2004

Rotating electrical machines - Part 20-1: Control motors - Stepping motors

Gives the requirements for rotating control motors and describes the appropriate tests. Also gives dimensions and marking information and the details to be provided by the manufacturer in associated data sheets and catalogues. Applicable to rotating stepping motors only.

Drehende elektrische Maschinen - Teil 20-1: Servomotoren - Schrittmotoren

Machines électriques tournantes - Partie 20-1: Moteurs de commande - Moteurs pas à pas

Fournit les prescriptions pour les moteurs de commande rotatifs et décrit les essais appropriés. Donne aussi les dimensions et les informations de marquage ainsi que les précisions à apporter par le fabricant dans les catalogues et fiches techniques associés. Uniquement applicable aux moteurs pas à pas rotatifs.

Električni rotacijski stroji - 20-1. del - Krmilni motorji/servo motorji - Koračni motorji (IEC/TS 60034-20-1:2002)

General Information

• Status: Published
• Publication Date: 09-Sep-2004
• ICS: 29.160.30 - Motors
• Technical Committee: CLC/TC 2 - Rotating machinery
• Drafting Committee: IEC/TC 2 - IEC_TC_2
• Parallel Committee: IEC/TC 2 - IEC_TC_2
• Current Stage: 6060 - Document made available - Publishing
• Start Date: 10-Sep-2004
• Completion Date: 10-Sep-2004
• Ref Project: SIST-TS CLC/TS 60034-20-1:2005 - Rotating electrical machines - Part 20-1: Control motors - Stepping motors (IEC/TS 60034-20-1:2002)

Standards Content (Sample)

SLOVENSKI STANDARD
01-junij-2005
(OHNWULþQLURWDFLMVNLVWURMLGHO.UPLOQLPRWRUMLVHUYRPRWRUML.RUDþQL
PRWRUML,(&76
Rotating electrical machines - Part 20-1: Control motors - Stepping motors (IEC/TS
60034-20-1:2002)
Drehende elektrische Maschinen - Teil 20-1: Servomotoren - Schrittmotoren (IEC/TS
60034-20-1:2002)
Machines électriques tournantes - Partie 20-1: Moteurs de commande - Moteurs pas à
pas (CEI/TS 60034-20-1:2002)
Ta slovenski standard je istoveten z: CLC/TS 60034-20-1:2004
ICS:
29.160.30 Motorji Motors
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

TECHNICAL SPECIFICATION CLC/TS 60034-20-1
SPECIFICATION TECHNIQUE
TECHNISCHE SPEZIFIKATION September 2004

ICS 29.160.30
English version
Rotating electrical machines
Part 20-1: Control motors -
Stepping motors
(IEC/TS 60034-20-1:2002)
Machines électriques tournantes Drehende elektrische Maschinen
Partie 20-1: Moteurs de commande - Teil 20-1: Servomororen -
Moteurs pas à pas Schrittmotoren
(CEI/TS 60034-20-1:2002) (IEC/TS 60034-20-1:2002)

This Technical Specification was approved by CENELEC on 2004-07-03.

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, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden,
Switzerland and United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels

© 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.

Ref. No. CLC/TS 60034-20-1:2004 E

Foreword
The text of the Technical Specification IEC/TS 60034-20-1:2002, prepared by IEC TC 2, Rotating
machinery, was submitted to the formal vote and was approved by CENELEC as CLC/TS 60034-20-1
on 2004-07-03 without any modification.
The following date was fixed:
– latest date by which the existence of the CLC/TS
has to be announced at national level (doa) 2005-01-03
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the Technical Specification IEC/TS 60034-20-1:2002 was approved by CENELEC as a
Technical Specification without any modification.
__________
- 3 - CLC/TS 60034-20-1:2004
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications
The following referenced documents are indispensable for the application 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 Where an international publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
Publication Year Title EN/HD Year
1)
IEC 60034-1 (mod) 1996 Rotating electrical machines EN 60034-1 1998
A1 1997 Part 1: Rating and performance A1 1998
A2 1999 A2 1999
+ A11 2002
2) 3)
IEC 60034-7 - Part 7: Classification of types of EN 60034-7 1993
construction, mounting arrangements
and terminal box position (IM Code)

IEC 60072-1 1991 Dimensions and output series for - -
rotating electrical machines
Part 1: Frame numbers 56 to 400 and
flange numbers 55 to 1 080
IEC 60072-3 1994 Part 3: Small built-in motors - Flange - -
numbers BF10 to BF50
1)
EN 60034-1:1998 is superseded by EN 60034-1:2004, which is based on IEC 60034-1:2004.
2)
Undated reference.
3)
Valid edition at date of issue.

SPÉCIFICATION CEI
TECHNIQUE IEC
TS 60034-20-1
TECHNICAL
Première édition
SPECIFICATION
First edition
2002-01
Machines électriques tournantes –
Partie 20-1:
Moteurs de commande –
Moteurs pas à pas
Rotating electrical machines –
Part 20-1:
Control motors –
Stepping motors
 IEC 2002 Droits de reproduction réservés  Copyright - all rights reserved
Aucune partie de cette publication ne peut être reproduite ni No part of this publication may be reproduced or utilized in
utilisée sous quelque forme que ce soit et par aucun procédé, any form or by any means, electronic or mechanical,
électronique ou mécanique, y compris la photocopie et les including photocopying and microfilm, without permission in
microfilms, sans l'accord écrit de l'éditeur. writing from the publisher.
International Electrotechnical Commission 3, rue de Varembé Geneva, Switzerland
Telefax: [phone] e-mail: [e-mail] IEC web site http://www.iec.ch
CODE PRIX
Commission Electrotechnique Internationale
W
PRICE CODE
International Electrotechnical Commission
Pour prix, voir catalogue en vigueur
For price, see current catalogue

TS 60034-20-1  IEC:2002 – 3 –
CONTENTS
FOREWORD .7
1 Scope.11
2 Normative references .11
3 Definitions .13
4 Symbols for quantities and their units .21
5 Dimensions .23
5.1 Type 1 motors (based on metric dimensions).23
5.2 Type 2 motors (based on imperial dimensions).25
6 Test methods and acceptance criteria .31
6.1 Shaft extension run-out, concentricity of spigot diameter and perpendicularity
of mounting face to shaft .31
6.2 Moment of inertia of rotor .31
6.3 Voltage withstand test .31
6.4 Thermal resistance R and thermal time constant τ .33
th th
6.5 Back e.m.f. constant.33
6.6 Motor inductance.33
6.7 DC resistance.33
6.8 Step angle error .33
6.9 Detent torque .33
6.10 Holding torque.35
7 Special tests.35
7.1 General .35
7.2 Winding temperature rise .35
7.3 Torque displacement curve.35
7.4 Single step response, natural frequency and settling time .35
7.5 Maximum slew rate.35
7.6 Pull-in rate.37
7.7 Pull-out torque.37
7.8 Maximum reversing rate .37
7.9 Resonance .37
8 Rating plate and other information.37
8.1 Rating plate.37
8.2 Typical modes .39
8.3 Values to be indicated by the manufacturer .39
8.4 Lead identification and terminal numbering.41
8.5 Catalogue presentation .43
8.6 Basic performance curves .45
9 EMC requirements.45
10 Safety requirements .45
Annex A (Informative) Test procedures .47
Annex B (Informative) Special tests .61

TS 60034-20-1  IEC:2002 – 5 –
Figure 1 – Overshoot and settling time.19
Figure 2 – Mounting dimensions of claw pole stepping motors .23
Figure 3 – Dimensions of motors with IEC 60034-7 IM B5 classification mounting
arrangement .29
Figure 4 – Dimensions of motors with IEC 60034-7 IM B14 classification mounting
arrangement .31
Figure 5 – Winding connections for bipolar drives .41
Figure 6 – Basic performance curves .45
Figure A.1 – Double wire hanging method.49
Figure A.2 – Test circuit for determining R and τ .51
th th
Figure A.3 – Clarification of test procedure quantities .53
Figure A.4 – Test arrangements for determining back e.m.f. constant .53
Figure A.5 – Typical circuit for measuring inductance by an inductance bridge .57
Figure A.6 – Circuit for measuring inductance by the current discharge method.59
Figure B.1 – Arrangement for determining pull-in rate .63
Figure B.2 – Test rig for pull-out torque measurement using torque transducer and
particle brake.67
Figure B.3 – Test rig for pull-out torque measurement using dynamometer .67
Figure B.4 – Method of pull-out torque measurement using cord and spring balance .69
Figure B.5 – Method of pull-out torque measurement using cord and two spring
balances .69
Table 1 – List of symbols .21
Table 2 – Installation dimensions for claw pole stepping motors .25
Table 3 – Installation dimensions for type 2 motors with IM B14 mounting .25
Table 4 – Installation dimensions for type 2 motors with IM B5 mounting .27
Table 5 – Shaft dimensions for type 2 motors .29
Table 6 – Withstand voltage test for type 2 motors frame sizes up to and including 42.33
Table 7 – Typical modes for a three-phase stepping motor .39
Table 8 – Lead identification and terminal numbering.43

TS 60034-20-1  IEC:2002 – 7 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
____________
ROTATING ELECTRICAL MACHINES –
Part 20-1: Control motors – Stepping motors
FOREWORD
1) The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising
all national electrotechnical committees (IEC National Committees). The object of the IEC is to promote
international co-operation on all questions concerning standardization in the electrical and electronic fields. To
this end and in addition to other activities, the IEC publishes International Standards. Their preparation is
...