ANSI UL 745-2-32-1995 UL Standard for Safety Particular Requirements for Magnetic Drill Presses (First Edition Reprint with Revisions Through and Including May 05 2006).pdf

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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL 742-2-32ISBN 1-55989-778-3Particular Requirements forMagnetic Drill PressesUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHT

2、ED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUnderwriters Laboratories Inc. (UL)333 Pfingsten RoadNorthbrook, IL 60062-2096UL Standard for Safety for Particular Requirements for Magnetic Drill Presses, UL 745-2-32First Edition, Dated March 23, 1995Revi

3、sions: This Standard contains revisions through and including May 5, 2006.SUMMARY OF TOPICSThe revisions dated May 5, 2006 were issued to reflect the May 5, 2006 ANSI recognition of thestandard.Please note that due to formatting issues, all of the pages of this standard have been assigned a May 5,20

4、06 date. However, no changes have been made to the requirements, and only the ANSI affirmation dateinformation has been changed.Text that has been changed in any manner is marked with a vertical line in the margin.The revisions dated May 5, 2006 include a reprinted title page (page1) for this Standa

5、rd.As indicated on the title page (page 1), this UL Standard for Safety is an American National Standard.Attention is directed to the note on the title page of this Standard outlining the procedures to be followedto retain the approved text of this ANSI/UL Standard.The UL Foreword is no longer locat

6、ed within the UL Standard. For information concerning the use andapplication of the requirements contained in this Standard, the current version of the UL Foreword islocated on ULStandardsInfoNet at: http:/ master for this Standard at ULs Northbrook Office is the official document insofar as it rela

7、tes to aUL service and the compliance of a product with respect to the requirements for that product and service,or if there are questions regarding the accuracy of this Standard.ULs Standards for Safety are copyrighted by UL. Neither a printed copy of a Standard, nor the distributiondiskette for a

8、Standard-on-Diskette and the file for the Standard on the distribution diskette should bealtered in any way. All of ULs Standards and all copyrights, ownerships, and rights regarding thoseStandards shall remain the sole and exclusive property of UL.All rights reserved. No part of this publication ma

9、y be reproduced, stored in a retrieval system, ortransmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwisewithout prior permission of UL.Revisions of UL Standards for Safety are issued from time to time. A UL Standard for Safety is currentonly if it incorpora

10、tes the most recently adopted revisions.UL provides this Standard as is without warranty of any kind, either expressed or implied, including butnot limited to, the implied warranties of merchantability or fitness for any purpose.MAY 5, 2006 UL 745-2-32 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR F

11、URTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULIn no event will UL be liable for any special, incidental, consequential, indirect or similar damages,including loss of profits, lost savings, loss of data, or any other damages arising out of the use of or theinability to use this Standar

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17、cessed by one userat a time and for which there is no possibility of multiple concurrent access.If a multiple-user version electronic Standard was purchased, one copy of the Standard may be stored ona single LAN file-server, or on the permanent storage device of a multiple-user computer, or on an In

18、tranetserver. The number of concurrent users shall not exceed the number of users authorized.Electronic Standards are intended for on-line use, such as for viewing the requirements of a Standard,conducting a word search, and the like. Only one copy of the Standard may be printed from eachsingle-user

19、 version of an electronic Standard. Only one copy of the Standard may be printed for eachauthorized user of a multiple-user version of an electronic Standard. Because of differences in thecomputer/software/printer setup used by UL and those of electronic Standards purchasers, the printedcopy obtaine

20、d by a purchaser may not look exactly like the on-line screen view or the printed Standard.An employee of an organization purchasing a UL Standard can make a copy of the page or pages beingviewed for their own fair and/or practical internal use.The requirements in this Standard are now in effect, ex

21、cept for those paragraphs, sections, tables, figures,and/or other elements of the Standard having future effective dates as indicated in the preface. The priortext for requirements that have been revised and that have a future effective date are located after theStandard, and are preceded by a SUPER

22、SEDED REQUIREMENTS notice.New product submittals made prior to a specified future effective date will be judged under all of therequirements in this Standard including those requirements with a specified future effective date, unlessthe applicant specifically requests that the product be judged unde

23、r the current requirements. However, ifthe applicant elects this option, it should be noted that compliance with all the requirements in thisStandard will be required as a condition of continued Listing and Follow-Up Services after the effectivedate, and understanding of this should be signified in

24、writing.Copyright 2006 Underwriters Laboratories Inc.MAY 5, 2006 UL 745-2-32tr2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULThis Standard consists of pages dated as shown in the following checklist:Page Date1-14May5,2006A1-A2 May5,2006B1-B2

25、 May5,2006C1-C2 May5,2006D1-D2 May5,2006E1-E2 May5,2006F1-F2 May5,2006G1-G2May5,2006H1-H2 May5,2006MAY 5, 2006 UL 745-2-32 tr3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULMAY 5, 2006 UL 745-2-32tr4No Text on This PageUL COPYRIGHTED MATERIAL

26、 NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULParticular Requirements for Magnetic Drill PressesMarch 23, 1995(Title Page Reprinted: May 5, 2006)Canadian Standards AssociationCAN/CSA-C22.2 No. 745-2-32First EditionUnderwriters Laboratories Inc.UL 745-2-32First Edi

27、tionANSI/UL 745-2-32-2006UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCommitment for AmendmentsThis Standard is issued jointly by Canadian Standards Association andUnderwriters Laboratories Incorporated. Amendments to this Standard will bem

28、ade only after processing according to the Standards writing procedures byboth Canadian Standards Association and Underwriters LaboratoriesIncorporated.ISSN 0317-5669Copyright 1995Canadian Standards AssociationAll rights reserved. No part of thispublication may be reproduced in anyform whatsoever wi

29、thout the priorpermission of the publisher.ISBN 1-55989-778-3Copyright 1995, 2006Underwriters Laboratories Inc.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCONTENTSPreface .51 Scope .92 Definitions 93 General requirement 94 General notes on

30、 tests 95 Rating 106 Classification 107 Marking .108 Protection against electric shock .109 Starting .1010 Input and current .1011 Heating 1012 Leakage current 1113 Radio and television interference suppression 1114 Moisture resistance .1115 Insulation resistance and electric strength .1116 Enduranc

31、e .1117 Abnormal operation .1118 Mechanical hazards .1119 Mechanical strength .1220 Construction .1221 Internal wiring 1222 Components .1223 Supply connection and external flexible cables and cords 1224 Terminals for external conductors .1225 Provision for earthing 1226 Screws and connections .1227

32、Creepage distances, clearances and distances through insulation 1228 Resistance to heat, fire and tracking 1329 Resistance to rusting 1330 Tests by manufacturers 1331 Instructions 13MAY 5, 2006 CAN/CSA-C22.2 NO. 745-2-32 UL 745-2-32 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR

33、DISTRIBUTION WITHOUT PERMISSION FROM ULAppendix A Thermal cut-outs and overload releasesAppendix B Electronic circuitsAppendix C Construction of safety isolating transformersAppendix D Measurement of creepage distances and clearancesAppendix E Reference standardsAppendix F Attachments and accessorie

34、sAppendix G Sequence of testsAppendix H TranslationsH1 Translations .H1H1.2 Instructions .H1MAY 5, 2006CAN/CSA-C22.2 NO. 745-2-32 UL 745-2-324UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPrefaceThis is the common CSA and UL Standard for por

35、table electric magnetic drill presses. It is the first editionof CSA Standard C22.2 No. 745-2-32 Safety of portable electric tools Part 2: Particular requirements formagnetic drill presses and UL 745-2-32 Safety of portable electric tools Part 2: Particular requirements formagnetic drill presses. It

36、 is written in SI (metric) units.This Standard was prepared by Canadian Standards Association and Underwriters Laboratories Inc. andis based on IEC Publication 745-1 (1982) Safety of hand-held motor-operated electric tools Part 1:General requirements.Where a particular clause of the general requirem

37、ents Standard is not mentioned in this Standard, theclause applies as far as is reasonable. Where this edition states addition, modification,orreplacement,the relevant requirement, test specification, or explanatory matter in the general requirements Standardshould be adapted accordingly.If the func

38、tions of a tool are covered by different particular Standards, the relevant particular requirementsStandard is applied to each function separately, so far as is reasonable. If applicable, the influence of onefunction on the other is taken into account.This Standard was reviewed by the CSA Subcommitt

39、ee on Portable Electric Tools of the TechnicalCommittee on Consumer and Commercial Products under the jurisdiction of the Standards SteeringCommittee on the Canadian Electrical Code, Part II, and was formally approved by these Committees.This Standard was processed and reviewed in accordance with th

40、e method of development, revision andimplementation of UL Standards for safety.This Standard has been approved by the Standards Council of Canada as a National Standard of Canadaand has been approved by the American National Standards Institute (ANSI) as an American NationalStandard.CSA Effective Da

41、teThe effective date for CSA will be announced through a CSA Certification Notice.Note: Although the intended primary application of this Standard is stated in its Scope, it is important tonote that it remains the responsibility of the users of the Standard to judge its suitability for their particu

42、larpurpose.UL Effective DateAs of June 1, 2007, all products Listed or Recognized by UL must comply with the requirements in thisStandard.Between June 1, 2002 and June 1, 2007, new product submittals to UL must be evaluated under allrequirements in this standard.The most recent designation of ANSI/U

43、L 745-2-32 as an American National Standard (ANSI) occurred onMay 5, 2006. The ANSI approval for this standard does not include the Cover Page, Transmittal Pages,Title Page, or Preface.MAY 5, 2006 CAN/CSA-C22.2 NO. 745-2-32 UL 745-2-32 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION

44、 ORDISTRIBUTION WITHOUT PERMISSION FROM ULThis ANSI/UL Standard for Safety, which consists of the First edition with revisions through May 5, 2006,is under continuous maintenance, whereby each revision is ANSI approved upon publication. Commentsor proposals for revisions on any part of the Standard

45、may be submitted to UL at any time. Proposalsshould be submitted via a Proposal Request in ULs On-Line Collaborative Standards DevelopmentSystem (CSDS) at http:/.MAY 5, 2006CAN/CSA-C22.2 NO. 745-2-32 UL 745-2-326UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT P

46、ERMISSION FROM ULThis page intentionally left blank.MAY 5, 2006 CAN/CSA-C22.2 NO. 745-2-32 UL 745-2-32 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULThis page intentionally left blank.MAY 5, 2006CAN/CSA-C22.2 NO. 745-2-32 UL 745-2-328UL COP

47、YRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL1 ScopeThis clause of Part 1 is applicable, except as follows:1.1 Replacement:This standard applies to magnetic drill presses.2 DefinitionsThis clause of Part 1 is applicable, except as follows:2.2.23

48、Replacement:Normal load denotes the load obtained when the magnetic drill press, placed in its intended operatingposition, is operated continuously, as recommended in the instruction manual to result in the highest load.Additional definitions:2.2.101 Magnetic drill presses denotes a tool specificall

49、y designed to make holes in ferrous materials.It is designed to rotate, normally in a clockwise direction, at one or more speeds.3 General requirementThis clause of Part 1 is applicable.4 General notes on testsThis clause of Part 1 is applicable, except as follows:4.9 Replacement:For magnetic drill presses which have both a mechanical means of setting different ranges of speed andan electronic means of setting the speed within a given range, the mechanical device is a