UL 745-2-14-2007 UL Standard for Safety Particular Requirements for Planers (Second Edition Reprint with Revisions Through and Including December 07 2007)《刨机的特殊要求》.pdf

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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL 745-2-14Particular Requirements forPlanersUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FU

2、RTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUnderwriters Laboratories Inc. (UL)333 Pfingsten RoadNorthbrook, IL 60062-2096UL Standard for Safety for Particular Requirements for Planers, UL 745-2-14Second Edition, Dated August 1, 2007Revisions: This Standard contains revisions through

3、 and including December 7, 2007.Summary of TopicsThe revisions dated December 7, 2007 were issued to update the cover page with the correcttitle.This new Second edition was issued to clarify the UL effective date statement shown on thePreface page and to make other administrative changes. The techni

4、cal content of the Firstedition has been reproduced verbatim in this edition; the text of the standard has not beenchanged.As noted in the Commitment for Amendments statement located on the back side of the titlepage, UL and CSA are committed to updating this IEC-based binational standard jointly.Ho

5、wever, this Second edition dated August 1, 2007 will not be issued by CSA since it addressesUL only administrative changes.The UL Foreword is no longer located within the UL Standard. For information concerning the use andapplication of the requirements contained in this Standard, the current versio

6、n of the UL Foreword islocated on ULStandardsInfoNet at: http:/ master for this Standard at ULs Northbrook Office is the official document insofar as it relates to aUL service and the compliance of a product with respect to the requirements for that product and service,or if there are questions rega

7、rding 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 Standard-on-Diskette and the file for the Standard on the distribution diskette should bealtered in any way. All of ULs Standards and all copyr

8、ights, ownerships, and rights regarding thoseStandards shall remain the sole and exclusive property of UL.All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, ortransmitted in any form by any means, electronic, mechanical photocopying, recording, or other

9、wisewithout 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 incorporates the most recently adopted revisions.UL provides this Standard as is without warranty of any kind, either expressed or implied, including bu

10、tnot limited to, the implied warranties of merchantability or fitness for any purpose.In 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 theinab

11、ility to use this Standard, even if UL or an authorized UL representative has been advised of thepossibility of such damage. In no event shall ULs liability for any damage ever exceed the price paid forthis Standard, regardless of the form of the claim.DECEMBER 7, 2007 UL 745-2-14 tr1UL COPYRIGHTED

12、MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL will attempt to answer support requests concerning electronic versions of its Standards. However, thissupport service is offered on a reasonable efforts basis only, and UL may not be able to resolve everysup

13、port request. UL supports the electronic versions of its Standards only if they are used under theconditions and operating systems for which it is intended. ULs support policies may change fromtime-to-time without notification.UL reserves the right to change the format, presentation, file types and

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15、ement (includingreasonable attorneys fees) resulting from any error or deviation introduced while purchaser is storing anelectronic Standard on the purchasers computer system.If a single-user version electronic Standard was purchased, one copy of this Standard may be stored onthe hard disk of a sing

16、le personal computer, or on a single LAN file-server or the permanent storagedevice of a multiple-user computer in such a manner that this Standard may only be accessed by one userat a time and for which there is no possibility of multiple concurrent access.If a multiple-user version electronic Stan

17、dard 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 Intranetserver. The number of concurrent users shall not exceed the number of users authorized.Electronic Standards are intended for on-line

18、 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 version of an electronic Standard. Only one copy of the Standard may be printed for eachauthorized user of a multiple-user version of an

19、electronic Standard. Because of differences in thecomputer/software/printer setup used by UL and those of electronic Standards purchasers, the printedcopy obtained 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

20、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, except for those paragraphs, sections, tables, figures,and/or other elements of the Standard having future effective dates as indicated in t

21、he 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 SUPERSEDED REQUIREMENTS notice.New product submittals made prior to a specified future effective date will be judged under all of therequiremen

22、ts in this Standard including those requirements with a specified future effective date, unlessthe applicant specifically requests that the product be judged under the current requirements. However, ifthe applicant elects this option, it should be noted that compliance with all the requirements in t

23、hisStandard will be required as a condition of continued Listing, Recognized and Follow-Up Services afterthe effective date, and understanding of this should be signified in writing.Copyright 2007 Underwriters Laboratories Inc.This Standard consists of pages dated as shown in the following checklist

24、:Page Date1.December 7, 20072-10 .August 1, 2007DECEMBER 7, 2007 UL 745-2-14tr2UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCanadian Standards AssociationCAN/CSA-C22.2 No. 745-2-14First EditionUnderwriters Laboratories Inc.UL 745-2-14Second

25、 EditionParticular Requirements for PlanersAugust 1, 2007(Title Page Reprinted: December 7, 2007)UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCommitment for AmendmentsThis Standard is issued jointly by Canadian Standards Association and Und

26、erwriters LaboratoriesIncorporated. Amendments to this Standard will be made only after processing according to theStandards writing procedures by both Canadian Standards Association and Underwriters LaboratoriesIncorporated.ISBN 1-55397-485-9 2004Canadian Standards AssociationAll rights reserved. N

27、o part of this publication may be reproduced in any form whatsoever without theprior permission of the publisher.Copyright 1995, 2007 Underwriters Laboratories Inc.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCONTENTSPreface .41 Scope .52 D

28、efinitions 53 General requirement 54 General notes on tests 55 Rating .56 Classification .57 Marking 58 Protection against electric shock 59 Starting 610 Input and current 611 Heating .612 Leakage current .613 Radio and television interference suppression .614 Moisture resistance 615 Insulation resi

29、stance and electric strength .616 Endurance 617 Abnormal operation 618 Mechanical hazards 719 Mechanical strength 720 Construction .721 Internal wiring .722 Components 723 Supply connection and external flexible cables and cords .724 Terminals for external conductors 725 Provision for earthing .726

30、Screws and connections 727 Creepage distances, clearances and distances through insulation .728 Resistance to heat, fire and tracking .829 Resistance to rusting .830 Tests by manufacturers .831 Instructions 8Appendix A Thermal cut-outs and overload releasesAppendix B Electronic CircuitsAppendix C Co

31、nstruction of safety isolating transformersAppendix D Measurement of creepage distances and clearancesAppendix E Reference standardsAppendix F Attachments and accessoriesAppendix G Sequence of testsAppendix H TranslationsAUGUST 1, 2007 CAN/CSA-C22.2 NO. 745-2-14 UL 745-2-14 3UL COPYRIGHTED MATERIAL

32、NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPrefaceThis is the common CSA and UL Standard for portable electric planers. It is the first edition of CSAStandard C22.2 No. 745-2-14 Safety of portable electric tools Part 2: Particular requirements for planersand the

33、 second edition of UL 745-2-14, Safety of portable electric tools Part 2: Particular requirements forplaners. It is written in SI (metric) units.This Standard was prepared by Canadian Standards Association and Underwriters Laboratories Inc. Thiscommon CSA and UL Standard is based on IEC Publication

34、745-2-14 (1984) Part 2: Particularrequirements for planers. Where Canadian and US deviations have necessitated the deletion of IECPublication 745-2-14 text, the IEC text has been retained but has been over-stricken to indicate it asnonmandatory. Text added to IEC Publication 745-2-14 as mandatory ha

35、s been underlined including,where feasible, Tables and Figures.Where a particular clause of the general requirements 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 sp

36、ecification, or explanatory matter in the general requirements Standardshould be adapted accordingly.If the functions 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,

37、the influence of onefunction on the other is taken into account.This Standard was reviewed by the CSA Subcommittee 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

38、II, and was formally approved by these Committees.This Standard was processed and reviewed in accordance with the 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 Canada.March 23,

39、 1995UL Effective DateThe effective date for UL 745-2-14 is the date of publication.Revisions of this Standard will be made by issuing revised or additional pages bearing their date of issue.A UL Standard is current only if it incorporates the most recently adopted revisions, all of which areitemize

40、d on the transmittal notice that accompanies the latest set of revised requirements. Comments orproposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals shouldbe submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System(CSDS)

41、at http:/.CSA Effective DateThe 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 to note that itremains the responsibility of the users of the Standard to judge its sui

42、tability for their particular purpose.AUGUST 1, 2007CAN/CSA-C22.2 NO. 745-2-14 UL 745-2-144UL COPYRIGHTED 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 pl

43、aners.2 DefinitionsThis clause of Part 1 is applicable except as follows:2.2.23 First paragraphReplacement:Normal load denotes continuous operation, a load being applied such that the input, in watts, is equal torated input.The load may be applied to the working spindle by means of a brake.3 General

44、 requirementThis clause of Part 1 is applicable.4 General notes on testsThis clause of Part 1 is applicable.5 RatingThis clause of Part 1 is applicable.6 ClassificationThis clause of Part 1 is applicable.7 MarkingThis clause of Part 1 is applicable except as follows:7.1 Addition:Planers shall, in ad

45、dition, have the following markings: no load speed in revolutions per minute of the working spindle, marked on the nameplate; indication direction of rotation of the working spindle by an arrow raised or sunk or by othermeans no less visible and indelible.8 Protection against electric shockThis clau

46、se of Part 1 is applicable.AUGUST 1, 2007 CAN/CSA-C22.2 NO. 745-2-14 UL 745-2-14 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL9 StartingThis clause of Part 1 is applicable.10 Input and currentThis clause of Part 1 is applicable except as f

47、ollows:10.1 Modification:This test is not made. The input is measured after the tool has been operated under the conditionsspecified for normal load for a period of 10 min.10.2 Modification:The current is measured after the tool has been operated under the conditions specified for normal loadfor a p

48、eriod of 10 min.11 HeatingThis clause of Part 1 is applicable except as follows:11.4 Replacement:The temperature rises are measured after the tool has been operated for 30 min under the conditionsspecified for normal load.12 Leakage currentThis clause of Part 1 is applicable.13 Radio and television

49、interference suppressionThis clause of Part 1 is applicable.14 Moisture resistanceThis clause of Part 1 is applicable.15 Insulation resistance and electric strengthThis clause of Part 1 is applicable.16 EnduranceThis clause of Part 1 is applicable.17 Abnormal operationThis clause of Part 1 is applicable.AUGUST 1, 2007CAN/CSA-C22.2 NO. 745-2-14 UL 745-2-146UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL18 Mechanical hazards