1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 60745-2-12Hand-Held Motor-Operated Electric Tools - Safety - Part 2-12: Particular Requirements ForConcrete VibratorsUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER
2、REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences ForUL 60745-2-12Hand-Held Motor-Operated Electric Tools - Safety - Part 2-12: Particular Requirements For ConcreteVibratorsEdition: 2Edition Date: March 21, 2005The revisions dated December 23, 2013 are being issued to reaffi
3、rm approval of UL 60745-2-12as an American National Standard. No changes in requirements are involved.As noted in the Commitment for Amendments statement located on the back side of the titlepage, UL and CSA are committed to updating this harmonized standard jointly. However, therevision pages dated
4、 December 23, 2013 will not be jointly issued by UL and CSA as theserevision pages address UL ANSI approval dates only.This document provides a single listing of the National Differences included in the UL adoption ofthe corresponding IEC standard.All rights reserved. No part of this publication may
5、 be reproduced, stored in a retrieval system, ortransmitted in any form by any means, 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 limit
6、ed 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 theinability to u
7、se this standards document, even if UL or an authorized UL representative has been 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.Users of the electronic versions of U
8、Ls Standards for Safety agree to defend, indemnify, and hold ULharmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonableattorneys fees) resulting from any error or deviation introduced while purchaser is storing an electronicStandard on the purchasers c
9、omputer system.Copyright Underwriters Laboratories Inc.DECEMBER 23, 2013NATIONAL DIFFERENCES FOR UL UL 60745-2-122UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPrefaceThis document provides a single listing of the technical National Differen
10、ces included in the UL adoptionof the corresponding IEC standard.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.D1 - These are deviat
11、ions 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 deviations for IEC requirements that maybe acceptable, but adopting the IEC requiremen
12、ts 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 IEC component standard.DE - These are deviations based on editorial comments or
13、corrections.DR - These are deviations based on the national regulatory requirements.Each national difference contains a description of what the national difference entails. Typically one of thefollowing words is used to explain how the text of the national difference is to be applied to the base IEC
14、text:Addition / Add - An addition entails adding a complete new numbered clause, subclause, table,figure, or annex. Addition is not meant to include adding select words to the base IEC text.Deletion / Delete - A deletion entails complete deletion of an entire numbered clause, subclause,table, figure
15、, or annex without any replacement text.Modification / Modify - A modification is an altering of the existing base IEC text such as theaddition, replacement or deletion of certain words or the replacement of an entire clause,subclause, table, figure, or annex of the base IEC text.DECEMBER 23, 2013 N
16、ATIONAL DIFFERENCES FOR UL UL 60745-2-12 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULNational Differences24.4DV DR Modification: Replace Clause 24.4 of this Part 2 with the following:A supply cord shall be Type SOW, STW, or equivalent, that is oil and weather resistant inaccordance with the National Electrical Code, NFPA 70, and the Canadian Electric Code,Part 1, CSA C22.1.DECEMBER 23, 2013NATIONAL DIFFERENCES FOR UL UL 60745-2-124
