1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 60745-2-4Hand-Held Motor-Operated Electric Tools - Safety - Part 2-4: Particular Requirements for Sandersand Polishers Other Than Disk TypeUL COPYRIGHTED MATERIAL NOT A
2、UTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 60745-2-4Hand-Held Motor-Operated Electric Tools - Safety - Part 2-4: Particular Requirements for Sanders andPolishers Other Than Disk TypeEdition: 2Edition Date: March 26, 2004Revision Date: Novem
3、ber 16, 2006These revisions to UL 60745-2-4 are to clarify the UL effective date statement shown on thePreface page.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.However,
4、the revision pages dated November 16, 2006 will not be issued by CSA since therevisions address UL only administrative changes.This document provides a single listing of the National Differences included in the UL adoption ofthe corresponding IEC standard. Editorial differences appearing in the UL s
5、tandard are notincluded in this technical compilation. The complete listing of National Differences is available inthe UL standard.The master for this standards document at ULs Northbrook Office is the official standards documentinsofar as it relates to a UL service and the compliance of a product w
6、ith respect to the requirements forthat product and service, or if there are questions regarding the accuracy of this document.ULs standards documents are copyrighted by UL. Neither a printed copy of a standards document, northe electronic file for a standards document should be altered in any way.
7、All of ULs standards documentsand all copyrights, ownerships, and rights regarding those standards documents shall remain the sole andexclusive property of UL.All rights reserved. No part of this standards document may be reproduced, stored in a retrieval system,or transmitted in any form by any mea
8、ns, electronic, mechanical photocopying, recording, or otherwisewithout prior permission of UL.UL provides this standards document as is without warranty of any kind, either expressed or implied,including but not limited to, the implied warranties of merchantability or fitness for any purpose.In no
9、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 standards document, even if UL or an authorized UL representative has been
10、 advisedof the possibility of such damage. In no event shall ULs liability for any damage ever exceed the pricepaid for this standards document, regardless of the form of the claim.NOVEMBER 16, 2006NATIONAL DIFFERENCES FOR UL UL 60745-2-42UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTI
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13、ter system.If a single-user version electronic standards document was purchased, one copy of this standardsdocument may be stored on the hard disk of a single personal computer, or on a single LAN file-serveror the permanent storage device of a multiple-user computer, or made available through the p
14、urchasersIntranet in such a manner that this standards document may only be accessed by one user at a time andfor which there is no possibility of multiple simultaneous, concurrent access.If a multiple-user version electronic standards document was purchased, one copy of the standardsdocument may be
15、 stored on a single LAN file-server, or on the permanent storage device of amultiple-user computer, or made available through the purchasers Intranet. The number of simultaneous,concurrent users shall not exceed the number of users authorized.Electronic standards documents are intended for on-line u
16、se, such as for viewing the requirements of astandards document, conducting a word search, and the like. Only one copy of the standards documentmay be printed from each single-user version of an electronic standards document. Only one copy of thestandards document may be printed for each authorized
17、user of a multiple-user version of an electronicstandards document. Because of differences in the computer/software/printer setup used by UL and thoseof electronic standards document purchasers, the printed copy obtained by a purchaser may not lookexactly like the on-line screen view or the printed
18、standards document.An employee of an organization purchasing a UL standards document can make a copy of the page orpages being viewed for their own fair and/or practical internal use.Copyright 2006 Underwriters Laboratories Inc.NOVEMBER 16, 2006 NATIONAL DIFFERENCES FOR UL UL 60745-2-4 3UL COPYRIGHT
19、ED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPrefaceThis document provides a single listing of the technical National Differences included in the UL adoptionof the corresponding IEC standard. Editorial national differences (those marked DE) are not inc
20、luded inthis technical compilation.In its IEC-based standards, UL uses the notations indicated below to identify national difference type, andthese types are additionally noted in this document. The standard may not use all types of thesedeviations.DR - These are deviations based on the National Ele
21、ctrical Code (NEC) and other U.S. RegulatoryRequirements.D1 - These are deviations which are based on basic safety principles and requirements, elimination ofwhich would compromise safety for U.S. consumers and users of products.D2 - These are deviations based on safety practices. These are deviatio
22、ns for IEC requirements that maybe acceptable, but adopting the IEC requirements would require considerable retesting or redesign on themanufacturers part.DC - These are deviations based on the component standards and will not be deleted until a particularcomponent standard is harmonized with the IE
23、C component standard.DE - These are deviations based on editorial comments or correctionsNOVEMBER 16, 2006NATIONAL DIFFERENCES FOR UL UL 60745-2-44UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences8.12.1DV D1 Modification: Ad
24、d the following: Hold power tools by insulated gripping surfaces when performing an operationwhere the cutting tool may contact hidden wiring or its own cord. Contact with alive wire will make exposed metal parts of the tool live and shock the operator.NOVEMBER 16, 2006 NATIONAL DIFFERENCES FOR UL UL 60745-2-4 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNOVEMBER 16, 2006NATIONAL DIFFERENCES FOR UL UL 60745-2-46No Text on This Page
