IEC IEC 62642-2-71 Edition 1.02015-10 INTERNATIONAL STANDARD NORME NTERNATIONALE Alarmsystems-Intrusionandhold-upsystems- Part 2-71: Intrusion detectors - Glass break detectors (acoustic) Systemes d'alarme - Systemes d'alarme contre I'intrusion et les hold-up - Partie 2-71:Detecteurs d'intrusion-Detecteurs debrisdeglace (acoustiques) IEC 62642-2-71:2015-10(en-fr) THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright@2015IEC,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 IEC's 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, piease contact the address below or your local IEC member National Committee for further information. Droits de reproduction reserves. Sauf indication contraire, aucune partie de cette publication ne peut etre reproduite ni utilisee sous quelque forme que ce soit et par aucun procede, électronique ou mecanique,y compris la photocopie et les microfilms, sans I'accord ecrit de I'lEC ou du Comite national de I'lEC du pays du demandeur. Si vous avez des questions sur le copyright de I'EC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez IEC Central Office Tel.: +41 22 919 02 11 3, rue de Varembe Fax: +41 22 919 03 00 CH-1211Geneva 20 [email protected] 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 Electropedia -www.electropedia.org Thestand-alone applicationfor consulting the entire The world's leading online dictionary of electronic and bibliographical information on IEc International Standards, electrical terms containing more than 30 000 terms and Technical Specifications, Technical Reports and other definitions in English and French, with equivalent terms in 15 documents. Available for PC, Mac OS, Android Tablets and additional languages.Also _known as the International iPad. Electrotechnical Vocabulary (IEV) online. IEC publications search-www.iec.ch/searchpub IEC Glossary - std.iec.ch/glossary The advanced search enables to find IEC publications by a More than 60 000 electrotechnical terminology entries in variety of criteria (reference number，text, technical English and French extracted from the Terms and Definitions committee,..). It also gives information on projects, replaced clause of IEC publications issued since 2002. Some entries and withdrawn publications. have been collected from earlier publications of IEC TC 37, 77, 86 and CISPR. IECJustPublished-webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IEC Customer Service Centre-webstore.iec.ch/csc details all new publications released. Available online and If you wish to give us your feedback on this publication or also once a month by email. need further assistance, please contact the Customer Service Centre:[email protected]. A propos de I'IEC La Commission Electrotechnique Internationale (IEC) est la premiere organisation mondiale qui elabore et publie des Normes internationales pour tout ce qui a trait a I'electricite, a I'electronique et aux technologies apparentees. Apropos des publications IEC Le contenu technique des publications IEC est constamment revu. Veuillez vous assurer que vous possedez I'edition la plus recente, un corrigendum ouamendement peut avoiretepublie. Catalogue IEc -webstore.iec.ch/catalogue