Bsi bs en 60317 0 7 2012

BSI Standards PublicationSpecifications for particular types of winding wires Part 0-7: General requirements — Fully insulated FIW zero-defect enamelled round copper wire with nominal co

BSI Standards Publication

Specifications for particular types of winding wires

Part 0-7: General requirements — Fully insulated (FIW) zero-defect enamelled round copper wire with nominal conductor diameter of 0,040 mm to 1,600 mm

NORME EUROPÉENNE

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

Management Centre: Avenue Marnix 17, B - 1000 Brussels

© 2012 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members

Ref No EN 60317-0-7:2012 E

ICS 29.060.10

English version

Specifications for particular types of winding wires -

Part 0-7: General requirements - Fully insulated (FIW) zero-defect enamelled round copper wire with

nominal conductor diameter of 0,040 mm to 1,600 mm

(IEC 60317-0-7:2012)

Spécifications pour types particuliers de

fils de bobinage -

Partie 0-7: Exigences générales -

Fil de section circulaire en cuivre émaillé

sans défaut d'isolation électrique avec

diamètre nominal de conducteur compris

(IEC 60317-0-7:2012)

This European Standard was approved by CENELEC on 2012-05-24 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom

Foreword

The text of document 55/1303/FDIS, future edition 1 of IEC 60317-0-7, prepared by IEC/TC 55 "Winding wires" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 60317-0-7:2012

The following dates are fixed:

• latest date by which the document has

to be implemented at national level by

publication of an identical national

standard or by endorsement

(dop) 2013-02-24

• latest date by which the national

standards conflicting with the

document have to be withdrawn

(dow) 2015-05-24

This European Standard is to be read in conjunction with the EN 60851 series

The clause numbers used in EN 60317-0-7:2012 are identical with the respective test numbers of the

EN 60851 series

In case of inconsistencies between EN 60851 and EN 60317-0-7:2012, the latter shall prevail

The numbering of clauses in this standard is not continuous from Clauses 21 and 30 in order to reserve space for possible future wire requirements prior to those for wire packaging

Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent rights

Endorsement notice

The text of the International Standard IEC 60317-0-7:2012 was approved by CENELEC as a European Standard without any modification

The following documents, in whole or in part, are normatively referenced in this document and are

indispensable for its application For dated references, only the edition cited applies For undated

references, the latest edition of the referenced document (including any amendments) applies

IEC 60172 - Test procedure for the determination of the

temperature index of enamelled winding wiresEN 60172 -

IEC 60317-0-1 2008 Specifications for particular types of winding

wires - Part 0-1: General requirements - Enamelled round copper wire

CONTENTS

INTRODUCTION 6

1 Scope 7

2 Normative references 7

3 Terms, definitions, general notes and appearance 7

3.1 Terms and definitions 7

3.2 General notes 9

3.2.1 Methods of test 9

3.2.2 Winding wire 9

3.3 Appearance 9

4 Dimensions 9

4.1 Conductor diameter 9

4.2 Out of roundness of conductor (for nominal diameters over 0,063 mm) 10

4.3 Minimum overall diameter 10

4.4 Maximum overall diameter 10

5 Electrical resistance 13

6 Elongation 13

7 Springiness 14

8 Flexibility and adherence 14

8.1 Mandrel winding test (for nominal conductor diameters up to and including 1,600 mm) 14

8.2 Jerk test (for nominal diameters up to and including 1,000 mm) 15

9 Heat shock 15

10 Cut Through 16

11 Resistance to abrasion 16

12 Resistance to solvents 16

13 Breakdown voltage 17

14 Continuity of insulation (nominal conductor diameters up to and including 1,600 mm) 17

14.1 Off-line high voltage continuity 17

14.2 In-line high voltage continuity 17

15 Temperature index 17

16 Resistance to refrigerants 17

17 Solderability 18

18 Heat or solvent bonding 18

19 Dielectric dissipation factor 18

20 Resistance to transformer oil 18

21 Loss of mass 18

23 Pin-hole test 18

30 Packaging 18

Annex A (informative) Dimensions for intermediate nominal conductor diameter values (R 40) 19

Table 1 – Dimensions of enamelled wires (R 20) (1 of 2) 11

Table 2 – Electrical resistance 13

Table 3 – Elongation at break 13

Table 4 – Springiness 14

Table 5 – Mandrel diameters for mandrel winding test 15

Table 6 – Heat shock 16

Table 7 – Breakdown voltage 17

Table A.1 – Dimensions of enamelled wires without a bonding layer (R 40) 19

INTRODUCTION

This part of IEC 60317 is one of a series which deals with insulated wires used for windings in electrical equipment The series has three groups describing:

1) Winding wires – Test methods (IEC 60851 series);

2) Specifications for particular types of winding wires (IEC 60317 series);

3) Packaging of winding wires (IEC 60264 series)

SPECIFICATIONS FOR PARTICULAR TYPES

OF WINDING WIRES – Part 0-7: General requirements – Fully insulated (FIW) zero-defect enamelled round copper wire

with nominal conductor diameter of 0,040 mm to 1,600 mm

IEC 60172, Test procedure for the determination of the temperature index of enamelled

winding wires

IEC 60317-0-1:2008, Specifications for particular types of winding wires – Part 0-1: General

requirements – Enamelled round copper wire

IEC 60851 (all parts), Winding wires – Test methods

IEC 60851-5:2008, Winding wires – Test methods – Part 5: Electrical properties

Amendment 1:2011

ISO 3, Preferred numbers – Series of preferred numbers

3 Terms, definitions, general notes and appearance

3.1 Terms and definitions

For the purposes of this document, the following terms and definitions apply

range of overall diameter of a wire

Note 1 to entry: This note applies to the French language only

3.1.9

insulation

coating or covering on the conductor with the specific function of withstanding voltage

3.1.10

nominal conductor dimension

designation of the conductor size in accordance with IEC 60317-0-1

Unless otherwise agreed, all tests shall be carried out at a temperature between 15 °C and

40 °C, and at a relative humidity of 45 % to 75 % Before each test, the specimen shall be preconditioned under these atmospheric conditions for a time sufficient to allow the specimens to reach a stable state These requirements do not affect the online high voltage continuity test according to IEC 60851-5

The wire to be tested shall be removed from the packaging in such a way that it is not subjected to elongation or unnecessary bending Before each test, sufficient wire shall be discarded to ensure that no damaged wire is included in the test specimen

3.2.2 Winding wire

Where a wire type is referenced to Clause 2, the following information shall be provided:

– Reference to the relevant standard;

– Nominal conductor diameter in mm;

When agreed upon between the user and supplier, examination using 6× – 10× magnification shall be used for wires with a nominal diameter less than 0,1 mm

4.2 Out of roundness of conductor (for nominal diameters over 0,063 mm)

The difference between the minimum and maximum diameter shall not exceed the figures in column 2 of Table 1 at any point

4.3 Minimum overall diameter

The minimum overall diameter of enamelled wires without a bonding layer shall not be less than the values in Table 1

4.4 Maximum overall diameter

The maximum overall diameter of enamelled wires without a bonding layer shall not exceed the values in Table 1

For intermediate nominal diameters, the minimum external diameter shall be calculated linearly to the next larger nominal diameter

5 Electrical resistance

For nominal conductor diameters up to and including 0,063 mm, the resistance at 20 °C shall

be within the limits in Table 2

No resistance values are specified for nominal conductor diameters over 0,063 mm

By agreement between purchaser and supplier, resistance measurements may be made for nominal conductor diameters over 0,063 mm up to and including 1,000 mm In case of such agreement, the resistance at 20 °C shall be within the limits given in IEC 60317-0-1:2008, Annex C

Table 2 – Electrical resistance

Nominal conductor diameter

The elongation at break shall not be less than the values in Table 3

Table 3 – Elongation at break

%

Nominal conductor diameter

mm

Minimum elongation at break

%

Nominal conductor diameter

mm

Minimum elongation at break

FIW 3 FIW 4 FIW 5 FIW 6 FIW 7 FIW 8 FIW 9

0,090 5,0 0,25 94 N/A N/A N/A N/A N/A N/A

0,125 7,0 0,50 84 N/A N/A N/A N/A N/A N/A

0,180 10,0 1,00 75 N/A N/A N/A N/A N/A N/A

0,250 12,5 2,00 65 N/A N/A N/A N/A N/A N/A

0,355 19,0 4,00 59 N/A N/A N/A N/A N/A N/A

8 Flexibility and adherence

8.1 Mandrel winding test (for nominal conductor diameters up to and including

1,600 mm)

The coating shall show no crack after the wire has been elongated as specified in Table 5 and wound on the appropriate mandrel

Table 5 – Mandrel diameters for mandrel winding test

Nominal

conductor

diameter

Enamel increase range

Grade of FIW 3 Grade of FIW 4 Grade of FIW 5 Grade of FIW 6 Grade of FIW 7 Grade of FIW 8 Grade of FIW 9 Over Up to

and

incl

Elongation

before winding

Mandrel diameter Elongation before

winding

Mandrel diameter diameter Mandrel diameter Mandrel diameter Mandrel diameter Mandrel diameter Mandrel

* Or to the breaking point of the copper conductor, whichever is less

** d is the nominal diameter of the wire

8.2 Jerk test (for nominal diameters up to and including 1,000 mm)

The coating shall show no crack or loss of adherence to the conductor

9 Heat shock

The coating shall show no crack The mandrel diameter shall be as specified in Table 6 The

minimum heat shock temperature is given in the relevant technical specification sheet

For nominal conductor diameters up to and including 0,140 mm, Table 5 shall apply

For intermediate nominal conductor diameters, the mandrel diameter of the next largest nominal conductor diameter shall apply

Table 6 – Heat shock

FIW 4

Grade of FIW 5 Grade of FIW 6 Grade of FIW 7 Grade of FIW 8 Grade of FIW 9

0,160 0,250 0,450 0,450 0,450 0,560 0,560 0,560 0,180 0,280 0,450 0,450 0,450 0,560 0,560 0,560 0,200 0,315 0,450 0,450 0,450 0,560 0,560 0,560 0,224 0,355 0,630 0,630 0,800 0,800 1,000 1,000 0,250 0,400 0,630 0,630 0,800 0,800 1,000 1,000 0,280 0,630 0,630 0,630 0,800 0,800 1,000 1,000 0,315 0,710 1,000 1,000 1,250 1,250 1,600 1,600 0,355 0,800 1,000 1,000 1,250 1,250 1,600 1,600 0,400 0,900 1,000 1,000 1,250 1,250 1,600

0,450 1,000 1,120 1,120 1,800 2,000 2,000 0,500 1,120 1,120 1,120 1,800 2,000

0,560 1,250 1,400 1,400 1,800 2,000 0,630 1,400 2,000 2,000 2,800 2,800 0,710 1,600 2,000 2,000 2,800 2,800 0,800 1,800 2,240 3,550 4,000

0,900 2,000 4,000 5,000 6,000 1,000 2,240 4,000 5,000 6,000 1,120 3,550 4,000 5,000 6,000 1,250 4,000 4,000 5,000

1,400 4,500 4,500 5,600 1,600 5,000 5,000 6,300

13 Breakdown voltage

Testing is carried out in accordance with IEC 60851-5:2008, Amendment 1:2011, 4.3.2 The specimen shall be deemed in compliance when a minimum test voltage of 10 000 V is reached and the testing process can be terminated

The wire shall comply with the requirements in Table 7 when tested at room temperature, and

at elevated temperature when required by the customer

The elevated temperature is provided in the relevant specification sheet

Table 7 – Breakdown voltage

14.1 Off-line high voltage continuity

When tested in accordance with IEC 60851-5:2008, Amendment 1:2011, 5.3, no defects shall

be permitted per 30 m ±1 m conductor length

14.2 In-line high voltage continuity

When tested in accordance with IEC 60851-5:2008, Amendment 1:2011, 5.4, no defects shall

be permitted over the entire manufactured length of conductor

17 Solderability

For requirements see the relevant specification

18 Heat or solvent bonding

For requirements see the relevant specification

19 Dielectric dissipation factor

For requirements see the relevant specification

20 Resistance to transformer oil

For requirements see the relevant specification

The wire shall be evenly and compactly wound on spools, or placed in containers No spool or container shall contain more than one length of wire, unless this has been agreed between the customer and the supplier If there is more than one length, the marking on the label and/or the marking of the individual lengths within the packaging shall be agreed between the customer and the supplier

If the wire is delivered in coils, the dimensions and the maximum weights of such coils shall

be agreed between the customer and the supplier Additional protection of the coils must likewise be agreed between the customer and the supplier

Labels shall be attached to each package as agreed between the supplier and the user, including the following information:

a) manufacturer and/or trade name;

b) designation of the wire, e.g trade name and/or IEC specification number;

c) mass of wire;

d) nominal dimension(s) of the wire and FIW of insulation;

e) date of manufacture

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