IEC_60086-3-2011.pdf

IEC 60086-3 Edition 3.0 2011-01 INTERNATIONAL STANDARD Primary batteries Part 3:Watch batteries IEC 60086-3:2011(E)THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2011 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 3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.ch Web: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.Catalogue of IEC publications:www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month all new publications released.Available on-line and also by email.Electropedia:www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary online.Customer Service Centre:www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 IEC 60086-3 Edition 3.0 2011-01 INTERNATIONAL STANDARD Primary batteries Part 3:Watch batteries INTERNATIONAL ELECTROTECHNICAL COMMISSION U ICS 29.220.10;39.040.10 PRICE CODE ISBN 978-2-88912-330-8 2 60086-3 IEC:2011(E)CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Terms and definitions.7 4 Physical requirements.8 4.1 Battery dimensions,symbols and size codes.8 4.2 Terminals.10 4.3 Projection of the negative terminal(h5).10 4.4 Shape of negative terminal.10 4.5 Mechanical resistance to pressure.11 4.6 Deformation.11 4.7 Leakage.12 4.8 Marking.12 4.8.1 General.12 4.8.2 Disposal.12 5 Electrical requirements.12 5.1 Electrochemical system,nominal voltage,end-point voltage and open-circuit voltage.12 5.2 Closed circuit voltage Ucc(CCV),internal resistance and impedance.13 5.3 Capacity.13 5.4 Capacity retention.13 6 Sampling and quality assurance.13 6.1 Sampling.13 6.1.1 Testing by attributes.13 6.1.2 Testing by variables.14 6.2 Product quality indices.14 7 Test methods.14 7.1 Shape and dimensions.14 7.1.1 Shape requirement.14 7.2 Electrical characteristics.14 7.2.1 Environmental conditions.14 7.2.2 Equivalent circuit effective internal resistance DC method.14 7.2.3 Equipment.15 7.2.4 Measurement of open-circuit voltage Uoc(OCV)and closed circuit voltage Ucc(CCV).16 7.2.5 Calculation of the internal resistance Ri.17 7.2.6 Measurement of the capacity.17 7.2.7 Calculation of the internal resistance Ri during discharge in case of method A(optional).19 7.3 Test methods for determining the resistance to leakage.20 7.3.1 Preconditioning and previous examination.20 7.3.2 High temperature and humidity test.21 7.3.3 Test by temperature cycles.21 8 Visual examination and acceptance conditions.22 8.1 Preconditioning.22 60086-3 IEC:2011(E)3 8.2 Magnification.22 8.3 Lighting.22 8.4 Leakage levels and classification.22 8.5 Acceptance conditions.24 Annex A(normative)Designation.25 Bibliography.26 Figure 1 Dimensional drawing.8 Figure 2 Shape of negative terminal.11 Figure 3 Shape requirement.14 Figure 4 Schematic voltage transient.15 Figure 5 Curve:U=f(t).16 Figure 6 Circuitry principle.16 Figure 7 Circuitry principle for method A.18 Figure 8 Circuitry principle for method B.19 Figure 9 Test by temperature cycles.21 Table 1 Dimensions and size codes.9 Table 2 Dimensions and size codes.10 Table 3 Minimum values of l1.11 Table 4 Applied force F by battery dimensions.11 Table 5 Standardised electrochemical systems.13 Table 6 Test method for Ucc(CCV)measurement.17 Table 7 Test method A for Ucc(CCV)measurement.18 Table 8 Discharge resistance(values).20 Table 9 Storage conditions for the recommended test.21 Table 10 Storage conditions for optional test.21 Table 11 Leakage levels and classification.23 4 60086-3 IEC:2011(E)INTERNATI