IEC_TS_62257-9-5-2007.pdf

TECHNICAL SPECIFICATION IECTS 62257-9-5 First edition2007-06 Recommendations for small renewable energy and hybrid systems for rural electrification Part 9-5:Integrated system Selection of portable PV lanterns for rural electrification projects Reference number IEC/TS 62257-9-5:2007(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2007 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to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month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.?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 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TECHNICAL SPECIFICATION IECTS 62257-9-5 First edition2007-06 Recommendations for small renewable energy and hybrid systems for rural electrification Part 9-5:Integrated system Selection of portable PV lanterns for rural electrification projects PRICE CODE V For price,see current catalogueCommission Electrotechnique InternationaleInternational Electrotechnical Commission LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 TS 62257-9-5 IEC:2007(E)CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Terms and definitions.7 4 System limits.9 5 Model pre-selection.10 5.1 Specification of a model.10 5.1.1 Service to be provided.10 5.1.2 Technical requirements.10 5.1.3 Operating conditions.10 5.2 Pre-selection process.11 5.2.1 Elements of the GS to be provided to potential suppliers.11 5.2.2 Answers to be provided by potential suppliers.11 5.3 Pre-selection criteria.11 6 Comparative tests.12 6.1 General.12 6.2 Performance requirements.12 6.3 Testing programme.12 6.3.1 Test equipment.14 6.3.2 Test 1:Visual inspection.14 6.3.3 Test 2:Ability to provide“on one shot”the required lighting service.16 6.3.4 Test 3:Ability to provide the lighting service every day.17 6.3.5 Test 4:Ability to provide the lighting service every day for a long period.18 6.3.6 Test 5:Storability test.19 6.4 Tests sequences operating procedures.20 6.4.1 Sequence A(3 days).20 6.4.2 Sequence B(6 days).21 6.4.3 Sequence C(1 month).21 6.4.4 Sequence D(3 months).22 7 Installation.23 8 Operation and maintenance.23 8.1 Operating conditions.23 8.2 First operation.23 8.3 Maintenance.23 Annex A(normative)Device for illuminance measurement.24 Annex B(informative)Data record sheet for visual inspection.25 Annex C(normative)Sequence A data record sheet for illuminance tests 2 and 4.26 Annex D(normative)Sequence B data record sheet for illuminance test 3.27 Annex E(informative)Sequence C data record sheet for illuminance test 4.28 Annex F(informative)Sequence D data record sheet for storability test 5.29 Annex G(informative)Proposed test organization(3 models at the same time).30 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.TS 62257-9-5 IEC:2007(E)3 Figure 1 Testing programme.14 Figure 2 Test 4 sequences.18 Figure A.1 Outlines for an illuminance testing device for PV lanterns.24 Figure G.1 Initial measure sequence.30 Figure G.2 Final measure sequence.31 Table 1 Suggested minimum values for IP and IK.10 Table 2 Climatic conditions(example).11 Table 3 Testing programme.13 Table 4 Storability test options.14 Table 5 Sequence A o