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IEC_TR_61831-2011.pdf

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1、 IEC/TR 61831 Edition 2.0 2011-08 TECHNICAL REPORT On-line analyser systems Guide to design and installation IEC/TR 61831:2011(E)Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitte

2、d.Uncontrolled when printed.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

3、,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 C

4、ommittee for further information.Droits de reproduction rservs.Sauf indication contraire,aucune partie de cette publication ne peut tre reproduite ni utilise sous quelque forme que ce soit et par aucun procd,lectronique ou mcanique,y compris la photocopie et les microfilms,sans laccord crit de la CE

5、I ou du Comit national de la CEI du pays du demandeur.Si vous avez des questions sur le copyright de la CEI ou si vous dsirez obtenir des droits supplmentaires sur cette publication,utilisez les coordonnes ci-aprs ou contactez le Comit national de la CEI de votre pays de rsidence.IEC Central Office

6、3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.ch Web:www.iec.ch 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

7、 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to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.IEC Just Published:www.iec.ch/online_news/justpub Stay up to date o

8、n 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

9、 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 F

10、AQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.IEC/TR 61831Edition 2.0 2

11、011-08TECHNICAL REPORT On-line analyser systems Guide to design and installation INTERNATIONAL ELECTROTECHNICAL COMMISSION XBICS 13.040;13.060;17.020 PRICE CODEISBN 978-2-88912-633-0 Registered trademark of the International Electrotechnical Commission Copyrighted material licensed to BR Demo by Tho

12、mson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.2 TR 61831 IEC:2011(E)CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.8 2 Normative references.8 3 Terms and definitions.8 4 Remarks and considerations.9

13、 4.1 General remarks.9 4.2 Further considerations.9 4.3 Reliability.10 4.4 Design.10 4.5 Centralisation.10 4.6 Local mounting.10 4.7 Pre-assembled systems.10 5 Health,safety and environmental considerations.11 5.1 Overview.11 5.2 Prevention of explosions and fires.11 5.3 Prevention of toxic and asph

14、yxiant hazards.11 5.4 Radiation hazards.12 5.5 Safety facilities.12 5.6 Manual shut-down facilities.12 5.7 Noise.12 6 Housings.12 6.1 Overview.12 6.2 Selection of housing.13 6.2.1 Analyser case.13 6.2.2 Analyser cabinet.13 6.2.3 Analyser shelter.13 6.2.4 Analyser house.14 6.3 Area classification and

15、 toxic danger.14 6.3.1 Electrical area classification.14 6.3.2 Toxic and asphyxiate danger.14 6.4 Construction and mounting.14 6.4.1 General.14 6.4.2 Analyser housings.15 6.4.3 Analyser houses.15 6.4.4 Analyser shelters.15 6.5 Analyser housings with natural ventilation.16 6.5.1 General.16 6.5.2 Vent

16、ilation requirements.16 6.5.3 Heating requirements.16 6.5.4 Analyser shelters.17 6.5.5 Analyser cases.17 6.6 Analyser housings with forced ventilation.17 6.6.1 General.17 6.6.2 Ventilation requirements.17 6.6.3 Air intake system.17 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.TR 61831 IEC:2011(E)3 6.6.4 Ventilation fan requirements.17 6.6.5

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