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本文(ANSI UL 62841-2-8-2016 UL Standard for Safety for Electric Motor-Operated Hand-Held Tools Transportable Tools And Lawn And Garden Machinery C Part 2-8 Particular Requirements For H.pdf)为本站会员(explodesoak291)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

ANSI UL 62841-2-8-2016 UL Standard for Safety for Electric Motor-Operated Hand-Held Tools Transportable Tools And Lawn And Garden Machinery C Part 2-8 Particular Requirements For H.pdf

1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL 62841-2-8 Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-8: Particular Requirements For Hand-Held Shears and Nibblers STANDARD FOR SAFE

2、TYUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM ULUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Electric Motor-Operated Hand-Held Tools, Transportable Too

3、ls And Lawn And Garden Machinery Part 2-8: Particular Requirements For Hand-Held Shears and Nibblers, UL 62841-2-8 First Edition, Dated December 23, 2016 Summary of Topics Adoption Of The First Edition Of IEC 62841-2-8, Standard For Electric Motor-Operated Hand-Held Tools, Transportable Tools And La

4、wn And Garden Machinery Safety Part 2-8: Particular Requirements for Hand-Held Shears and Nibblers, As The First Edition Of UL 62841-2-8 This standard is an adoption of IEC 62841-2-8, Edition 1, published by the IEC April 2016. There are no technical national differences for this standard. The new r

5、equirements are substantially in accordance with Proposal(s) on this subject dated August 5, 2016. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise w

6、ithout prior permission of UL. UL provides this Standard as is without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or tness for any purpose. In no event will UL be liable for any special, incidental, consequential, indire

7、ct or similar damages, including loss of prots, lost savings, loss of data, or any other damages arising out of the use of or the inability to use this Standard, even if UL or an authorized UL representative has been advised of the possibility of such damage. In no event shall ULs liability for any

8、damage ever exceed the price paid for this Standard, regardless of the form of the claim. Users of the electronic versions of ULs Standards for Safety agree to defend, indemnify, and hold UL harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable atto

9、rneys fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchasers computer system. DECEMBER 23, 2016 UL 62841-2-8 tr1UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL DECEMBER 23,

10、2016 UL 62841-2-8 tr2 No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CSA Group CAN/CSA-C22.2 No. 62841-2-8:16 First Edition (IEC 62841-2-8:2016 MOD) Underwriters Laboratories Inc. UL 62841-2-8 First Edition Electric Moto

11、r-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-8: Particular Requirements For Hand-Held Shears and Nibblers December 23, 2016 This national standard is based on publication IEC 62841-2-8 First Edition (2016). ANSI/UL 62841-2-8-2016 Approved byUL COPYRIGHT

12、ED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Commitment for Amendments This standard is issued jointly by the Canadian Standards Association (operating as “CSA Group”) and Underwriters Laboratories Inc. (UL). Comments or proposals for revisions on an

13、y part of the standard may be submitted to CSA Group or UL at any time. Revisions to this standard will be made only after processing according to the standards development procedures of CSA Group and UL. CSA Group and UL will issue revisions to this standard by means of a new edition or revised or

14、additional pages bearing their date of issue. ISBN 978-1-4883-0784-3 2016 CSA Group All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permission of the publisher. This Standard is subject to review within ve years from the date of publication

15、, and suggestions for its improvement will be referred to the appropriate committee. To submit a proposal for change, please send the following information to inquirescsagroup.org and include Proposal for change in the subject line: Standard designation (number); relevant clause, table, and/or gure

16、number; wording of the proposed change; and rationale for the change. To purchase CSA Group Standards and related publications, visit CSA Groups Online Store at shop.csa.ca or call toll-free 1-800-463-6727 or 416-747-4044. Copyright 2016 Underwriters Laboratories Inc. Comments or proposals for revis

17、ions 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 https:/. This ANSI/UL Standard for Safety consists of the First Edition. The most recent designation of ANSI/U

18、L 62841-2-8 as an American National Standard (ANSI) occurred on December 23, 2016. The ANSI approval for this standard does not include the Cover Page, Transmittal Pages, Title Page, Preface Page, National Difference Page or IEC Foreword. Comments or proposals for revisions on any part of the Standa

19、rd 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 https:/. To purchase UL Standards, visit Comm 2000 at http:/m- or call toll-free 1-888-853-3503.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR F

20、URTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL CONTENTS Preface . 4 NATIONAL DIFFERENCES . 6 FOREWORD 7 1 Scope 10 2 Normative references .10 3 Terms and denitions 10 4 General requirements 10 5 General conditions for the tests 10 6 Radiation, toxicity and similar hazards 10 7 Classi

21、cation 10 8 Marking and instructions 11 9 Protection against access to live parts 11 10 Starting 11 11 Input and current .11 12 Heating 11 13 Resistance to heat and re 11 14 Moisture resistance .11 15 Resistance to rusting 11 16 Overload protection of transformers and associated circuits 11 17 Endur

22、ance .11 18 Abnormal operation .12 19 Mechanical hazards .12 20 Mechanical strength .12 21 Construction .12 22 Internal wiring 12 23 Components .12 24 Supply connection and external exible cables and cords 13 25 Terminals for external conductors .13 26 Provision for earthing 13 27 Screws and connect

23、ions .13 28 Creepage distances, clearances and distances through insulation 13 Annexes Annex I (informative) Measurement of noise and vibration emissions I.2 Noise test code (grade 2) .15 I.3 Vibration 16 Annex K (normative) Battery tools and battery packs Bibliography DECEMBER 23, 2016 CAN/CSA-C22.

24、2 NO. 62841-2-8:16 UL 62841-2-8 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Preface This is the harmonized CSA Group and UL Standard For Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety P

25、art 2-8: Particular Requirements for Hand-Held Shears and Nibblers. It is the First edition of CAN/CSA-C22.2 No. 62841-2-8 and the First edition of UL 62841-2-8. This harmonized standard is based on IEC Publication 62841-2-8: First edition Electric Motor-Operated Hand-Held Tools, Transportable Tools

26、 And Lawn And Garden Machinery Safety Part 2-8: Particular Requirements for Hand-Held Shears and Nibblers issued April 2016. IEC 62841-2-8 is copyrighted by the IEC. This harmonized standard was prepared by CSA Group and Underwriters Laboratories Inc. (UL). The efforts and support of the Internation

27、al Harmonization Committee (IHC) for the adoption of the IEC series of standards for Hand-Held, Motor-Operated, and Transportable Tools and Lawn and Garden Machinery are gratefully acknowledged. This standard is considered suitable for use for conformity assessment within the stated scope of the sta

28、ndard. This standard was reviewed by the CSA Subcommittee on Safety of Hand-Held Motor-Operated 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 forma

29、lly approved by the CSA Technical Committee. This standard has been approved as a National Standard of Canada by the Standards Council of Canada (SCC). This standard has been approved by the American National Standards Institute (ANSI) as an American National Standard. Application of Standard Where

30、reference is made to a specic number of samples to be tested, the specied number is to be considered a minimum quantity. Note: Although the intended primary application of this standard is stated in its scope, it is important to note that it remains the responsibility of the users of the standard to

31、 judge its suitability for their particular purpose. This CAN/CSA-C22.2 No. 62841-2-8, Standard For Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-8: Particular Requirements for Hand-Held Shears and Nibblers is to be used in conjunction with

32、the First edition of CAN/CSA-C22.2 No. 62841-1. The requirements for hand-held shears and nibblers are contained in this Part 2 Standard and CAN/CSA-C22.2 No. 62841-1. Requirements of this Part 2 Standard, where stated, amend the requirements of CAN/CSA-C22.2 No. 62841-1. Where a particular subclaus

33、e of CAN/CSA-C22.2 No. 62841-1 is not mentioned in CAN/CSA-C22.2 No. 62841-2-8, the CAN/CSA-C22.2 No. 62841-1 subclause applies. This UL 62841-2-8 Standard For Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-8: Particular Requirements for Hand

34、-Held Shears and Nibblers, is to be used in conjunction with the First edition of UL 62841-1. The requirements for hand-held DECEMBER 23, 2016 CAN/CSA-C22.2 NO. 62841-2-8:16 UL 62841-2-8 4UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL shear

35、s and nibblers are contained in this Part 2 Standard and UL 62841-1. Requirements of this Part 2 Standard, where stated, amend the requirements of UL 62841-1. Where a particular subclause of UL 62841-1 is not mentioned in UL 62841-2-8, the UL 62841-1 subclause applies. Level of harmonization This st

36、andard adopts the IEC text with editorial national differences. This standard is published as an equivalent standard for CSA Group and UL. An equivalent standard is a standard that is substantially the same in technical content, except as follows: Technical national differences are allowed for codes

37、 and governmental regulations as well as those recognized as being in accordance with NAFTA Article 905, for example, because of fundamental climatic, geographical, technological, or infrastructural factors, scientic justication, or the level of protection that the country considers appropriate. Pre

38、sentation is word for word except for editorial changes. All national differences from the IEC text are included in the CSA Group and UL versions of the standard. While the technical content is the same in each organizations version, the format and presentation may differ. Reasons for Differences Fr

39、om IEC National Differences from the IEC are being added in order to address safety and regulatory situations present in the US and Canada. Interpretations The interpretation by the standards development organization of an identical or equivalent standard is based on the literal text to determine co

40、mpliance with the standard in accordance with the procedural rules of the standards development organization. If more than one interpretation of the literal text has been identied, a revision is to be proposed as soon as possible to each of the standards development organizations to more accurately

41、reect the intent. IEC Copyright For CSA Group, the text, gures, and tables of International Electrotechnical Commission Publication IEC 62841-2-8 Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-8: Particular Requirements for Hand-Held Shears a

42、nd Nibblers, copyright 2016, are used in this standard with the consent of the International Electrotechnical Commission. The IEC Foreword is not a part of the requirements of this standard but is included for information purposes only. These materials are subject to copyright claims of IEC and UL.

43、No part of this publication may be reproduced in any form, including an electronic retrieval system, without the prior written permission of UL. All requests pertaining to the Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-8: Particular Requi

44、rements for Hand-Held Shears and Nibblers UL 62841-2-8 Standard should be submitted to UL. DECEMBER 23, 2016 CAN/CSA-C22.2 NO. 62841-2-8:16 UL 62841-2-8 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL NATIONAL DIFFERENCES National Differenc

45、es from the text of International Electrotechnical Commission (IEC) Publication IEC 62841-2-8, Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery Safety Part 2-8: Particular Requirements for Hand-Held Shears and Nibblers, copyright 2016 are indicated by notati

46、ons (differences) and are presented in bold text. The national difference type is included in the body. There are ve types of National Differences as noted below. The difference type is noted on the rst line of the National Difference in the standard. The standard may not include all types of these

47、National Differences. DR These are National Differences based on the national regulatory requirements. D1 These are National Differences which are based on basic safety principles and requirements, elimination of which would compromise safety for consumers and users of products. D2 These are nationa

48、l differences from IEC requirements based on existing safety practices. These requirements reect national safety practices, where empirical substantiation (for the IEC or national requirement) is not available or the text has not been included in the IEC standard. DC These are National Differences b

49、ased on the component standards and will not be deleted until a particular component standard is harmonized with the IEC component standard. DE These are National Differences based on editorial comments or corrections. Each national difference contains a description of what the national difference entails. Typically one of the following words is used to explain how the text of the national difference is to be applied to the

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