ANSI NEMA MW1000-2012 Magnet Wire《磁线》.pdf

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1、 ANSI/NEMA MW 1000-2012 American National Standard Magnet Wire Copyright National Electrical Manufacturers Association Provided by IHS under license with NEMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyright National Electrical Manufacturers Association Pro

2、vided by IHS under license with NEMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ANSI/NEMA MW 1000-2012 Revision of ANSI MW1000-2008 American National Standard Magnet Wire Secretariat: National Electrical Manufacturers Association Approved April 8, 2013 Publishe

3、d May 28, 2013 American National Standards Institute Copyright National Electrical Manufacturers Association Provided by IHS under license with NEMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MW 1000-2012 Part 0, Page 2 Copyright 2013 by National Electrical Man

4、ufacturers Association NOTICE AND DISCLAIMER The information in this publication was considered technically sound by the consensus of persons engaged in the development and approval of the document at the time it was developed. Consensus does not necessarily mean that there is unanimous agreement am

5、ong every person participating in the development of this document. American National Standards Institute (ANSI) standards and guidelines publications, of which the document contained herein is one, are developed through a voluntary consensus standards development process. This process brings togeth

6、er volunteers and/or seeks out the views of person who have interest in the topic covered by this publication. While NEMA administers the process to promote fairness in the development of consensus, it does not write the document and it does not independently test, evaluate, or verify the accuracy o

7、r completeness of any information or the soundness of any judgments contained in its standards and guideline publications. NEMA disclaims liability for any personal injury, property, or other damages of any nature whatsoever, whether special, indirect, consequential, or compensatory, directly or ind

8、irectly resulting from the publication, use of, application, or reliance on this document. NEMA disclaims and makes no guaranty or warranty, express or implied, as to the accuracy or completeness of any information published herein, and disclaims and makes no warranty that the information in this do

9、cument will fulfill any of your particular purposes or needs. NEMA does not undertake to guarantee the performance of any individual manufacturer or sellers products or services by virtue of this standard or guide. In publishing and making this document available, NEMA is not undertaking to render p

10、rofessional or other services for or on behalf of any person or entity, nor is NEMA undertaking to perform any duty owed by any person or entity to someone else. Anyone using this document should rely on his or her own independent judgment or, as appropriate, seek the advice of a competent professio

11、nal in determining the exercise of reasonable care in any given circumstances. Information and other standards on the topic covered by this publication may be available from other sources, which the user may wish to consult for additional views or information not covered by this publication. NEMA ha

12、s no power, nor does it undertake to police or enforce compliance with the contents of this document. NEMA does not certify, test, or inspect products, designs, or installations for safety or health purposes. Any certification or other statement of compliance with any health or safety-related inform

13、ation in this document shall not be attributable to NEMA and is solely the responsibility of the certifier or maker of the statement. Copyright National Electrical Manufacturers Association Provided by IHS under license with NEMANot for ResaleNo reproduction or networking permitted without license f

14、rom IHS-,-,-MW 1000-2012 Part 0, Page 3 Copyright 2013 by National Electrical Manufacturers Association Summary of Revisions MW 1000-2012 Amendments following the publication of MW 1000-2008, Revision 3-2011 Amendments from Revision 4-2012 are indicated by an orange vertical line in left margin of r

15、evised page. Note: Where text has been revised in more than one version, only the most recent is color-coded. Introductory Material Updated tables of contents ixii Updated Foreword . xiii Part 1 Table 1.5.1.3 . revised to accurately reflect relation between percentage of overlap and no. of tape laye

16、rs; Formula for minimum thickness or diameter increase to take into account tape stretching factor . 31 1.6.7.1 Revised to clarify the method for determining bare wire diameter based on AWG and to update the wire size range in which special maximum bare wire dimensions apply in table 1 . 34 1.7 Revi

17、sed to clarify the methodology applied for determining millimeter dimensions . 35 Table 1: Revised max bare dimensions for 2 and 3 AWG 39, 42 Table 1: Added reference to 1.6.7.1 for special considerations for 213.5 AWG magnet wire 41, 44 Table 1: Revised mm dimensions to reflect clarified methodolog

18、y for calculating these . 42-44 Table 1: Editorially revised to include MW 16-C Quad minimum increases and maximum ODs . 39-44 Tables 13 through 18: Revised titles indicating standard dimensions and added reference to Appendix E for dimensions other than those provided in the table. 60-65 Table 25:

19、Revised to take account an 85% stretch factor inherent in wire manufacturing processes . 77-79 Table 27: Revised to take account an 85% stretch factor inherent in wire manufacturing processes . 81-82 Part 2 MW 15-A, 15-C, 18-A, 18-C, 20-C, 35-A, 35-C, 36-A, 36-C, 37-C, 38-C, 41-C, 42-C, 43-C, 44-C,

20、45-C, 46-C, 47-C, 48-C, 50-C, 51-C, 52-C, 53-C, 60-A, 60-C, 61-A, 61-C, 64-C, 65-C, 74-A, 74-C, 81-C: revised to reference new shot electrode procedure for dielectric breakdown Per MW No. New MW 31-A specification 104 MW 31-C: revised dimensional, adherence and flexibility, and dielectric breakdown

21、requirements . 105 New MW 33-A specification 106 MW 31-C, 33-C 60-A, 60-C, 61-A, 61-C, 64-C and 65-C: removal of reference to table 25 . Per MW No. MW 62-C, 63-C: obsolete specifications 131-132 MW 64-C: editorial addition of square wire dimensions 133 New MW 84-C specification 151 New MW 132-C spec

22、ification 156 New MW 137-C specification 159 Copyright National Electrical Manufacturers Association Provided by IHS under license with NEMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MW 1000-2012 Part 0, Page 4 Copyright 2013 by National Electrical Manufacture

23、rs Association Part 3 3.2.1.1.2 Revised procedure for determining dimensions by the hand or bench micrometer method 159 Table 28 revised to specify spindle forces and anvil diameters for fibrous and tape covered wires . 160 3.3.5 revised to specify the same shot as that for shot box electrode testin

24、g for dielectric breakdown 162 Table 30 revised to add new MW 84-C to the appropriate column header . 163 Table 35 revised editorially to include requirements for MW 16-C quad. 172 New 3.8.8 shot box electrode method for determining dielectric breakdown 176 New table 40 dielectric breakdown requirem

25、ents using shot box electrode method 176 Appendix A Revised and reorganized to reference IEC standards and to delete cancelled Federal specifications . A-1 Appendix B Revised to clarify that overall length requirements in tables B-2, B-4 and B-6 are nominal. B-1 Appendix C Revised to remain current

26、with NEMA and IEC standards activities through 2012to delete cancelled Federal specification designators C-1 Appendix D Revised to update the lists of references to Part 2 specifications to which dielectric breakdown voltage formulas apply; to add references to Part 2 specifications for self-bonding

27、 wire; to indicate that the formulas in Appendix D do not apply to MW 16-C quad . D-1 Appendix E Revised to consolidate tables E-4 through E-9 and to reflect IEC approach to dimensions E-1 Appendix G Revised recommended minimum and maximum winding tensions for round aluminum magnet wire . G-1 Copyri

28、ght National Electrical Manufacturers Association Provided by IHS under license with NEMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MW 1000-2012 Part 0, Page 5 Copyright 2013 by National Electrical Manufacturers Association Summary of Revisions ANSI/NEMA MW 10

29、00-2011 Amendments following the publication of MW 1000-2008, Revision 2-2010 Amendments from Revision 3-2011 are indicated by a green vertical line in left margin of revised page. Note: Where text has been revised in more than one version, only the most recent is color-coded. Introductory Material

30、Updated tables of contents ixii Updated foreword xiii How to use this publication: added paragraph regarding Appendix G xiv Part 1 1.3: Revised definition for build and subsidiary definitions for single, heavy, triple and quad build 2 1.5.2.1 Clarification on dimensions of intermediate wire sizes no

31、t defined in the standard 6 1.5.2.4 Determination of dielectric breakdown requirements for intermediate wire sizes 446 AWG 6 1.6.7.2 Clarification on the measurement of ultrafine wires sizes . 9 1.6.8 Clarification as to what constitutes a periodic conformance test 9 1.10 (New) reference to new Appe

32、ndix G . 11 Table 1-1: Added note on minimum increases based on manufacturing capabilities . 14, 17 Table 1-1: Added note indicating some nominal bare wire diameters are published as reference only 14, 17 Table 1-2: Added note referencing ASTM B193 for resistance measurements . 18 Table 1-3: revised

33、 maximum ODs and table notes . 19-22 Table 1-25 (new): added table for dimensions for tape covered round magnet wire . 51 Table 1-26 (new): added table for increase in dimensions of rectangular wire due to tape covering . 53 Table 1-27 (new): added table for dimensions for tape covered square magnet

34、 wire 54 Part 2 Revised introduction clarifying testing of wire outside the range specified in dimensions 1 MW 31-C: revised to specify the wire size range that applies . 23 MW 33-C, 60-A, 60-C, 61-A, 61-C: coverage requirements replaced with adherence and flexibility requirements . 24, 43, 44, 45,

35、46 Part 3 3.3.1 Revised to improve clarity in the elongation and mandrel wrap procedure 3 Table 3.3.1 revised to properly reference the note on total percent elongation, and to correct the metric elongation rate during sudden jerk 4 3.3.3 Revised to clarify the determination of elongation percentage

36、 when not specified in Part 2 . 4 Copyright National Electrical Manufacturers Association Provided by IHS under license with NEMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MW 1000-2012 Part 0, Page 6 Copyright 2013 by National Electrical Manufacturers Associat

37、ion 3.3.7 (New) added as a replacement to the clause 3.12 coverage procedure to be deleted 4 3.13.2 Revised immersion depth to reflect current laboratory testing practice . 25 3.13.2 Note added on lateral movement of the specimen to minimize dross on the wire surface 25 Appendix A Title revised to i

38、ndicate that the appendix is informative A-1 Appendix B Title revised to indicate that the appendix is informative B-1 Appendix C Title revised to indicate that the appendix is informative . C-1 Appendix D Title revised to indicate that the appendix is normative. D-1 Appendix E Title revised to indi

39、cate that the appendix is informative E-1 Appendix F Title revised to indicate that the appendix is informative F-1 Appendix G Added Appendix G G-1 Copyright National Electrical Manufacturers Association Provided by IHS under license with NEMANot for ResaleNo reproduction or networking permitted wit

40、hout license from IHS-,-,-MW 1000-2012 Part 0, Page 7 Copyright 2013 by National Electrical Manufacturers Association Summary of Revisions MW 1000-2008, Revision 2-2010 Amendments following the publication of MW 1000-2008, Revision 1-2009 Amendments from Revision 2-2010 are indicated by a blue verti

41、cal line in left margin of revised page. Note: Where text has been revised in more than one version, only the most recent is color-coded. Introductory Material Updated tables of contents. ixi Updated foreword . xii How to use this publication: added paragraph regarding Appendix F . xiii Part 1 1.3:

42、Added definition for “degree of overlap” . 4 1.3: Added Figure 1.3.1 and renumbered subsequent figure 4 1.5.1: Adjusted wording based on new definition for “degree of overlap” . 6 1.5.2: Reorganized requirements for intermediate wire sizes . 67 1.6.7.1: Added formulas for AWG size when the nominal b

43、are wire diameter is known. 9 Table 1-1: Added note on quad build minimum increases and max ODs 1217 Table 1-3: New half-AWG wire sizes for 14.529.5 AWG 1922 Part 2 MW 2-C, 3-C, 6-C, 17-C: obsolete specifications . 2, 3, 5, 10 MW 28-C, 82-C, 83-C: revised solderability requirements 20, 69 Part 3 3.5

44、5: Revised refrigerant extraction procedure . 35 3.56: Revised retained dielectric breakdown after refrigerant conditioning . 38 3.56.4: Added clause . 39 Appendix E Table E-2: Added note regarding applicability to square wire E-2 Appendix F Added Appendix F F-1 Copyright National Electrical Manufac

45、turers Association Provided by IHS under license with NEMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MW 1000-2012 Part 0, Page 8 Copyright 2013 by National Electrical Manufacturers Association Summary of Revisions MW 1000-2008, Revision 1-2009 Amendments follo

46、wing the publication of MW 1000-2008 Amendments from Revision 1-2009 are indicated by a red vertical line in left margin of revised page. Note: Where text has been revised in more than one version, only the most recent is color-coded. Introductory Material How to use this publication: updated first

47、paragraph and added paragraph regarding Appendix E . xiii Part 1 1.3: Added definitions for “full rounded edge,” “rectangular wire,” and “square wire” . 4 Table 1-1: updated table note 12-17 Table 1-8: revised table to encourage use of standard dimensions and minimum increases for rectangular wire29

48、 Table 1-9: deleted table . 30 Table 1-24: updated dimensions to reflect corresponding changes made earlier to Table 1-1 . 45-48 Part 2 Added to Part 2 Introduction 1 MW 3-C, 19-C, 29-C, 102-A, 102-C, 130-C, 131-C, 135-C, 136-C: Revised specifications . 3, 13, 21, 7176 MW 15-A, 15-C, 18-A, 18-C, 20-C, 36-A, 36-C, 38-C: Revised references 67, 1112, 14, 2728, 30 MW 16-C: Consolidated previous material into a new cover page and new table 89 MW 47-C, 48-C: Revised “Insulating Material” paragraph 3738 MW 130-C, 131-C: Removed 18 AWG specimen from Bond Streng