EN 60851-3:2009
(Main)Winding wires - Test methods - Part 3: Mechanical properties
Winding wires - Test methods - Part 3: Mechanical properties
IEC 60851-3:2009 specifies the following methods of test for winding wires: - Test 6: Elongation; - Test 7: Springiness; - Test 8: Flexibility and adherence; - Test 11: Resistance to abrasion; - Test 18: Heat bonding. With respect to the previous edition, significant technical changes appear in Subclause 5.3, Jerk test.
Wickeldrähte - Prüfverfahren - Teil 3: Mechanische Eigenschaften
Fils de bobinage - Méthodes d'essai - Partie 3: Propriétés mécaniques
La CEI 60851-3:2009 spécifie les méthodes d'essai suivantes des fils de bobinage: - Essai 6: Allongement; - Essai 7: Effet de ressort; - Essai 8: Souplesse et adhérence; - Essai 11: Résistance à l'abrasion; - Essai 18: Thermo-adhérence. Par rapport à l'édition précédente, des modifications techniques majeures sont introduites au Paragraphe 5.3, Essai de traction brusque.
Navijalne žice - Preskusne metode - 3. del: Mehanske lastnosti (IEC 60851-3:2009)
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Navijalne žice - Preskusne metode - 3. del: Mehanske lastnosti (IEC 60851-3:2009)Fils de bobinage - Méthodes d'essai -- Partie 3: Propriétés mécaniquesWinding wires - Test methods -- Part 3: Mechanical properties29.060.10ŽiceWiresICS:Ta slovenski standard je istoveten z:EN 60851-3:2009SIST EN 60851-3:2009en01-september-2009SIST EN 60851-3:2009SLOVENSKI
STANDARD
EUROPEAN STANDARD EN 60851-3 NORME EUROPÉENNE
EUROPÄISCHE NORM April 2009
CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: avenue Marnix 17, B - 1000 Brussels
© 2009 CENELEC -
All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60851-3:2009 E
ICS 29.060.10 Supersedes EN 60851-3:1996 + A1:1997 + A2:2003
English version
Winding wires -
Test methods -
Part 3: Mechanical properties (IEC 60851-3:2009)
Fils de bobinage -
Méthodes d'essai -
Partie 3: Propriétés mécaniques (CEI 60851-3:2009)
Wickeldrähte -
Prüfverfahren -
Teil 3: Mechanische Eigenschaften (IEC 60851-3:2009)
This European Standard was approved by CENELEC on 2009-04-01. 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 Central Secretariat 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 Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.
at national level by publication of an identical
national standard or by endorsement
(dop) 2010-01-01 – latest date by which the national standards conflicting
with the EN have to be withdrawn
(dow) 2012-04-01 Annex ZA has been added by CENELEC. __________ Endorsement notice The text of the International Standard IEC 60851-3:2009 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60851-5 NOTE
Harmonized as EN 60851-5:2008 (not modified). IEC 61033 + A1 NOTE
Harmonized as EN 61033:2006 (not modified). __________ SIST EN 60851-3:2009
– 3 – EN 60851-3:2009
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
When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies.
Publication Year Title EN/HD Year
IEC 60851-1 - 1) Winding wires - Test methods -
Part 1: General EN 60851-1 1996 2)
IEC 60851-2 1996 Winding wires - Test methods -
Part 2: Determination of dimensions EN 60851-2 1996
ISO 178 A1 2001 2004 Plastics - Determination of flexural
properties EN ISO 178 A1 2003 2005
1) Undated reference.
2) Valid edition at date of issue.
IEC 60851-3Edition 3.0 2009-01INTERNATIONAL STANDARD NORME INTERNATIONALEWinding wires – Test methods –
Part 3: Mechanical properties
Fils de bobinage – Méthodes d'essai –
Partie 3: Propriétés mécaniques
INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE XICS 29.060.10 PRICE CODECODE PRIXISBN 2-8318-1026-0
– 2 – 60851-3 © IEC:2009 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Test 6: Elongation.7 3.1 Elongation at fracture.7 3.2 Tensile strength.7 4 Test 7: Springiness.8 4.1 Round wire with a nominal conductor diameter from 0,080 mm up to
and including 1,600 mm.8 4.1.1 Principle.8 4.1.2 Equipment.8 4.1.3 Procedure.9 4.2 Round wire with a nominal conductor diameter over 1,600 mm
and rectangular wire.10 4.2.1 Principle.10 4.2.2 Equipment.10 4.2.3 Specimen.11 4.2.4 Procedure.11 5 Test 8: Flexibility and adherence.12 5.1 Mandrel winding test.12 5.1.1 Round wire.12 5.1.2 Rectangular wire.13 5.1.3 Covered bunched wire.14 5.2 Stretching test (applicable to enamelled round wire with a nominal conductor diameter over 1,600 mm).14 5.3 Jerk test (applicable to enamelled round wire with a nominal conductor diameter up to and including 1,000 mm).15 5.4 Peel test (applicable to enamelled round wire with a nominal conductor diameter over 1,000 mm).15 5.5 Adherence test.17 5.5.1 Enamelled rectangular wire.17 5.5.2 Impregnated fibre covered round and rectangular wire.17 5.5.3 Fibre covered enamelled round and rectangular wire.17 5.5.4 Tape wrapped round and rectangular wire (for adhesive tape only).18 6 Test 11: Resistance to abrasion (applicable to enamelled round wire).18 6.1 Principle.18 6.2 Equipment.18 6.3 Procedure.19 7 Test 18: Heat bonding (applicable to enamelled round wire with a nominal conductor diameter over 0,050 mm up to and including 2 000 mm).20 7.1 Vertical bond retention of a helical coil.20 7.1.1 Nominal conductor diameter up to and including 0,050 mm.20 7.1.2 Nominal conductor diameter over 0,050 mm up to and including 2,000 mm.20 7.2 Bond strength of a twisted coil.23 7.2.1 Principle.23 7.2.2 Equipment.23 SIST EN 60851-3:2009
60851-3 © IEC:2009 – 3 – 7.2.3 Specimen.23 7.2.4 Procedure.25 7.2.5 Result.25 Annex A (informative)
Bond strength of heat bonding wires.27 Annex B (informative)
Friction test methods.33 Bibliography.43
Figure 1 – Test equipment to determine springiness.8 Figure 2 – Construction and details of the mandrel (see Table 1).9 Figure 3 – Test equipment to determine springiness.11 Figure 4 – Test equipment for mandrel winding test.14 Figure 5 – Test equipment for jerk test.15 Figure 6 – Test equipment for peel test.16 Figure 7 – Scraper.17 Figure 8 – Cross-section of the wire after removal of the coating.17 Figure 9 – Test equipment for unidirectional scrape test.19 Figure 10 – Test equipment for bond retention of a helical coil.22 Figure 11 – Coil winder.24 Figure 12 – Oval shape coil.25 Figure 13 – Twisting device with a load applied to the twisted coil specimen.25 Figure 14 – Arrangement of supports.26 Figure A.1 – Example of voltage-time graphs of twisted coil specimens with a nominal conductor diameter of 0,300 mm with isothermic graphs.29 Figure A.2 – Example of voltage-time graphs of twisted coil specimens with a nominal conductor diameter of 0,315 mm with isothermic graphs.30 Figure A.3 – Example of voltage-time graphs of twisted coil specimens with a nominal conductor diameter of 0,355 mm with isothermic graphs.31 Figure A.4 – Example of voltage-time graphs of twisted coil specimens with a nominal conductor diameter of 0,500 mm with isothermic graphs.32 Figure B.1 – Static coefficient of friction test apparatus.38 Figure B.2 – Dynamic coefficient of friction test apparatus.39 Figure B.3 – Dynamic coefficient of friction test apparatus.40 Figure B.4 – Detail drawing of friction head assembly with mechanical dynamometer.41 Figure B.5 – Load block with sapphires.42 Figure B.6 – Twisted specimen.42
Table 1 – Mandrels for springiness.9 Table 2 – Magnification to detect cracks.12 Table 3 – Load for peel test.16 Table 4 – Preparation of helical coils.21 Table 5 – Bond retention at elevated temperature.22 Table B.1 – Twisted pair method.37
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WINDIN
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