IEC_TR_62914-2014.pdf

IEC TR 62914 Edition 1.0 2014-05 TECHNICAL REPORT Secondary cells and batteries containing alkaline or other non-acid electrolytes Experimental procedure for the forced internal short-circuit test of IEC 62133:2012 IEC TR 62914:2014-05(en)colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2014 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from either IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office Tel.:+41 22 919 02 11 3,rue de Varemb Fax:+41 22 919 03 00 CH-1211 Geneva 20 infoiec.ch Switzerland www.iec.ch About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigenda or an amendment might have been published.IEC Catalogue-webstore.iec.ch/catalogue The stand-alone application for consulting the entire bibliographical information on IEC International Standards,Technical Specifications,Technical Reports and other documents.Available for PC,Mac OS,Android Tablets and iPad.IEC publications search-www.iec.ch/searchpub The advanced search enables to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications released.Available online and also once a month by email.Electropedia-www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 30 000 terms and definitions in English and French,with equivalent terms in 14 additional languages.Also known as the International Electrotechnical Vocabulary(IEV)online.IEC Glossary-std.iec.ch/glossary More than 55 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002.Some entries have been collected from earlier publications of IEC TC 37,77,86 and CISPR.IEC Customer Service Centre-webstore.iec.ch/csc If you wish to give us your feedback on this publication or need further assistance,please contact the Customer Service Centre:csciec.ch.Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC TR 62914 Edition 1.0 2014-05 TECHNICAL REPORT Secondary cells and batteries containing alkaline or other non-acid electrolytes Experimental procedure for the forced internal short-circuit test of IEC 62133:2012 INTERNATIONAL ELECTROTECHNICAL COMMISSION L ICS 29.220.30 PRICE CODE ISBN 978-2-8322-1622-4 Registered trademark of the International Electrotechnical Commission Warning!Make sure that you obtained this publication from an authorized distributor.colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,,downloaded on Nov-27-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 IEC TR 62914:2014 IEC 2014 CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6 2 Normative references.6 3 Experimental procedure of the forced internal short-circuit test.6 3.1 Example of preparation of nickel particle.6 3.1.1 Material and tools.6 3.1.2 Example of a nickel particle preparation procedure.6 3.2 Positioning(or placement)of a nickel particle.7 3.3 Damaged separator precaution.8 3.4 Caution for rewind separator and electrode.8 3.5 Insulation film for preventing short circuit.8 3.6 Cautions on disassembling cell.8 3.7 Protective goods for safety.9 3.8 Cautions in case of fire during disassembling.9 3.9 Cautions for disassembling process and pressurizing electrode core.9 3.10 Recommended specifications of a pressurizing device.9 Bibliography.11 Figure 1 Dimensions of a completed nickel particle.7 Figure 2 Positioning of nickel particle when it cannot be placed in the specified area.8 Figure 3 Cylindrical cell.8 Figure 4 Distance/time ratio of several types of pressurizing devices.10 Table 1 Recommended specifications of a pressurizing d