1、Amendment 1Hand-held motor-operated electric tools Safety Part 2-4: Particular requirements for sanders and polishers other than disk typeAmendment 1:2009 (IDT) toNational Standard of CanadaCAN/CSA-C22.2 No. 60745-2-4-04(IEC 60745-2-4:2002, MOD)(reaffirmed 2013)NOT FOR RESALE. / PUBLICATION NON DEST
2、INE LA REVENTE.Blank pageCanadian Standards AssociationAmendment 1:2009 (IDT) to National Standard of CanadaCAN/CSA-C22.2 No. 60745-2-4-04, Second Edition(IEC 60745-2-4:2002, MOD)Underwriters Laboratories Inc.UL 60745-2-4Second EditionAmendment 1Hand-held motor-operated electric tools Safety Part 2-
3、4:Particular requirements for sanders and polishers other than disk typeAmendment publication date: MARCH 13, 2009This amendment is an adoption of IEC Amendment 1 (2008) to publication IEC 60745-2-4, Second Edition (2002).ANSI/UL 60745-2-4-2009 2009Canadian Standards AssociationAll rights reserved.
4、No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisher.Amendment 1:2008 to International Standard IEC 60745-2-4:2002 has been adopted without modification (IDT) as Amendment 1:2009 to CAN/CSA-C22.2 No. 60745-2-4-04. This Amendment was revie
5、wed by the CSA Subcommittee on Portable Electric Tools, under the jurisdiction of the CSA Technical Committee on Consumer and Commercial Products and the CSA Strategic Steering Committee on Requirements for Electrical Safety, and has been formally approved by the CSA Technical Committee.March 2009Co
6、pyright 2009 Underwriters Laboratories Inc.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 are itemized on the transmittal notice that accomp
7、anies the latest set of revised requirements. Comments or proposals for revisions on any part of the Standard may be submitted to UL at any time. Proposals should be submitted via a Proposal Request in ULs On-Line Collaborative Standards Development System (CSDS) at http:/.The most recent designatio
8、n of ANSI/UL 60745-2-4 as an American National Standard (ANSI) occurred on January 23, 2009. This ANSI/UL Standard for Safety, which consists of the Second edition with revisions through March 13, 2009, is under continuous maintenance, whereby each revision is ANSI approved upon publication.IEC 6074
9、5-2-4Edition 2.0 2008-05INTERNATIONAL STANDARD NORME INTERNATIONALEHand-held motor-operated electric tools Safety Part 2-4: Particular requirements for sanders and polishers other than disk type Outils lectroportatifs moteur Scurit Partie 2-4: Rgles particulires pour les ponceuses et les lustreuses
10、autres que du type disque INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE EICS 25.140.20; 24.140.30; 25.080.50 PRICE CODECODE PRIXAMENDMENT 1 AMENDEMENT 1 2 60745-2-4 Amend. 1 IEC:2008 FOREWORD This amendment has been prepared by subcommittee 61F: Safety of hand-
11、held motor-operated electric tools, of IEC technical committee 61: Safety of household and similar electrical appliances. The text of this amendment is based on the following documents: FDIS Report on voting 61F/733/FDIS 61F/753/RVD Full information on the voting for the approval of this amendment c
12、an be found in the report on voting indicated in the above table. With this amendment, this Part 2 is established on the basis of the fourth edition (2006) of IEC 60745-1, Hand-held motor-operated electric tools Safety Part 1: General requirements. Main changes include editorial modifications to mat
13、ch with the fourth edition of IEC 60745-1, addition of a new safety warning to Clause 8: Marking and instructions, and clarifications in Annex K. The committee has decided that the contents of this amendment and the base publication will remain unchanged until the maintenance result date indicated o
14、n the IEC web site under “http:/webstore.iec.ch“ in the data related to the specific publication. At this date, the publication will be reconfirmed, withdrawn, replaced by a revised edition, or amended. _ 1 Scope Replace the existing text of Clause 1 by the following: This clause of Part 1 is applic
15、able, except as follows: Addition: This standard applies to sanders and polishers with the exception of all types of disc-type tools, which are covered by IEC 60745-2-3. Tools covered by this standard include but are not limited to belt sanders, reciprocating sanders or polishers, orbital sanders or
16、 polishers, and random orbit sanders or polishers. 3 Definitions Change the title of Clause 3 to read: Amendment 1:2009 to CAN/CSA-C22.2 No. 60745-2-4-0460745-2-4 Amend. 1 IEC:2008 3 3 Terms and definitions 8 Marking and instructions Add the following new subclause: 8.12.1.1 Addition: Hold power too
17、l by insulated gripping surfaces, because the belt may contact its own cord. Cutting a “live“ wire may make exposed metal parts of the power tool “live“ and could give the operator an electric shock. NOTE The above safety warning applies only to belt sanders and may be omitted for other types of san
18、ders. 17 Endurance Replace the existing text of 17.2 by the following: 17.2 Replacement of the fifth paragraph, except for belt sanders: Orbital sanders and polishers, random orbit sanders and polishers, and reciprocating sanders and polishers are operated while the platen, fitted with abrasive pape
19、r in reverse position or a polishing bonnet as applicable, is resting under the weight of the sander or polisher on a steel plate. The abrasive paper should be replaced as required to avoid direct contact between platen and steel plate. These tools are only tested in the upright position where the p
20、laten is horizontal. 20 Mechanical strength Replace the existing text of Clause 20 by the following: This clause of Part 1 is applicable, except as follows: 20.5 Replacement of the first paragraph: Belt sanders are likely to cut their own cord; therefore, handles and grasping surfaces, as specified
21、in the instruction manual in accordance with 8.12.2 b), shall have adequate mechanical strength in order to provide insulation between the grasping area and the output shaft. 21 Construction Replace the existing text of Clause 21 by the following: This clause of Part 1 is applicable, except as follo
22、ws: 21.32 Replacement of the first paragraph: Belt sanders are likely to cut their own cord; therefore, handles and grasping surfaces, as specified in the instruction manual in accordance with 8.12.2 b), shall be formed of insulating material or, when of metal, shall be either adequately covered by
23、insulating material or their accessible parts shall be separated by insulating barrier(s) form accessible metal parts that may become live by the output shaft. These insulating barriers are not to be regarded as basic, supplementary, or reinforced insulation. Amendment 1:2009 to CAN/CSA-C22.2 No. 60
24、745-2-4-04 4 60745-2-4 Amend. 1 IEC:2008 Annexes Replace the existing text by the following: The annexes of Part 1 are applicable, except as follows: Annex K (normative) Battery tools and battery packs K.1 Addition: All clauses of this Part 2 apply unless otherwise specified in this annex. K.8.12.1.
25、1 This subclause of Part 2 is not applicable. K.17.2 This subclause of Part 2 is not applicable. K.20.5 This subclause of Part 2 is not applicable. K.21.32 This subclause of Part 2 is not applicable. Annex L (normative) Battery tools and battery packs provided with mains connection or non-isolated s
26、ources L.1 Addition: All clauses of this Part 2 apply unless otherwise specified in this annex. Amendment 1:2009 to CAN/CSA-C22.2 No. 60745-2-4-0460745-2-4 Amend. 1 IEC:2008 5 Bibliography Replace the existing text of the bibliography by the following: The bibliography of Part 1 is applicable, excep
27、t as follows: Addition: IEC 60745-2-3:2006, Hand-held motor-operated electric tools Safety Part 2-3: Particular requirements for grinders, polishers and disk-type sanders _ Amendment 1:2009 to CAN/CSA-C22.2 No. 60745-2-4-04PRINTED IN CANADAIMPRIMEAU CANADA100%The Canadian Standards Association (CSA)
28、 prints its publications on Rolland Enviro100, which contains 100% recycled post-consumer fibre, is EcoLogo and Processed Chlorine Free certified, and was manufactured using biogas energy.Copyright NoticeThis Amendment to the International Standard contains information copyright protected by theInte
29、rnational Electrotechnical Commission (IEC). Except as permitted under the laws of Canada, no extract ofthis Amendment to the International Standard may be reproduced, stored in any retrieval system, ortransmitted in any form or by any means, electronic, photocopying, recording, or otherwise, withou
30、t priorpermission from the Standards Council of Canada (SCC). Requests for permission to reproduce thisAmendment to the International Standard or parts thereof should be addressed to Manager, Technical Document Centre Standards Council of Canada 270 Albert Street, Suite 200 Ottawa, Ontario K1P 6N7 T
31、he Canadian adoption of this Amendment to the International Standard contains information copyrightprotected by the Canadian Standards Association. All rights reserved. No part of this adopted Amendmentmay be reproduced in any form whatsoever without the prior permission of the publisher. IEC materi
32、al isreprinted with permission. Requests for permission to reproduce this adopted Amendment or parts thereofshould be addressed to Director, Information Products Canadian Standards Association 5060 Spectrum Way, Suite 100 Mississauga, Ontario L4W 5N6 Copyright violators will be prosecuted to the full extent of the law.
