IEC_TR_62617-2015.pdf

IEC TR 62617 Edition 2.0 2015-11 TECHNICA L R EPOR T Home laundr y appliances Uncert ainty reporting of measurement s IEC TR 62617:2015-11(en)International Electrotechnical Commission THIS PUBLICA TION IS COPYRIGHT PROTECTED Copyright 2015 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no par t of this publication may be reproduced or utilized in any for m or by any means,electronic or mechanical,including photocopying and microfilm,without per mission in writing fr om 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 r ights to this publication,please contact the address below or your local IEC member National Committee for further infor mation.IEC Centr al 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 t he IEC The International Electr otechnical Commission(IEC)is the leading global organization that prepar es and publishes Inter national Standards for all electr ical,electronic and related technologies.A bout IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sur e that you have the latest edition,a cor rigenda or an amendment might have been published.IEC Cat alogue-webstore.iec.ch/cat alogue The stand-alone application for consulting the entire bibliographical information on IEC International Standards,Technical Specifications,Technical R eports and other documents.A v ailable for PC,Mac OS,A ndroid Tablets and iPad.IEC publications search-w w w.iec.ch/searchpub The adv anced search enables to find IEC publications by a variety of criteria(reference number,text,technical committee,).It also gives information on projec ts,replaced and withdrawn publications.IEC Just Published-webstore.iec.ch/justpublished Stay up to date on all new IEC publications.Just Published details all new publications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.A v ailable online and also once a month by email.Elect ropedia-w w w.elect ropedia.org The worlds leading online dic tionary of elec tronic and electrical terms containing more than 30 000 terms and definitions in English and French,with equiv alent terms in 15 additional languages.Also known as the International Elec trotechnical Vocabulary (IEV)online.IEC Glossar y-st d.iec.ch/glossar y More than 60 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of IEC publications issued since 2002.Some entries hav e been collected from earlier publications of IEC TC 37,77,86 and CISPR.IEC Customer Service Cent re-webstore.iec.ch/csc If y ou wish to giv e us y our feedback on this publication or need further assistance,please contact the Customer Serv ice Centre:csciec.ch.International Electrotechnical Commission IEC TR 62617 Edit ion 2.0 2015-11 TECHNICA L R EPOR T Home laundr y appliances Uncert ainty report ing of measurement s INTERNATIONA L ELECTROTECHNICA L COMMISSION ICS 97.060 ISBN 978-2-8322-3033-6 R egist er ed tr ademar k of t he Int er national Electr ot echnical Commission W arning!Make sure that y ou obtained this publication from an authorized distributor.International Electrotechnical Commission 2 IEC TR 62617:2015 IEC 2015 CONTENTS FOREWORD.3 INTRODUCTION.5 1 Scope.6 2 Normative references.6 3 Terms and definitions.6 4 The approach to uncertainty measurement.7 4.1 The importance of the uncertainty.7 4.2 Ways to access uncertainty.7 5 Expanded uncertainty calculation.8 6 Absolute and relative reproducibility standard deviation.8 7 Reporting uncertainty.9 8 Expanded uncertainty values.10 8.1 General.10 8.2 Expanded uncertainty of measurement in IEC 60456:2003(4th edition).10 8.3 Expanded uncertainty of measurement in IEC 60456:2010(5th edition).10 8.4 Expanded uncertainty of measurement in IEC 61121:2002(3rd edition).11 8.5 Expanded uncertainty of measurement in IEC 62512:2012(1st edition).11 Bibliography.14 Table 1 Expanded uncertainty of measured values of IEC 60456:2003(4th edition)for horizontal drum washing machine.10 Table 2 Expanded uncertainty of measured values of IEC 60456:2010(5th edition)for horizontal axis washing machines.11 Table 3 Expanded uncertainty of measured values of IEC 61121:2002(3rd edition)for condenser tumble dryers.11 Table 4 Expanded uncertainty of measured values of IEC 62512:2012(1st edition)for horizontal-axis washer-dryer.12 Table 5 Expanded uncertainty of measured values of IEC 62512:2012(1st edition)for vertical-axis washer-dryer without heater.13 International Electrotechnical Commission IEC TR 62617:2015 IEC 2015 3 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ HOME LAUNDRY APPLIANCES UNCERTAINTY REPORTING OF MEASUREMENTS FOREWORD 1)The International Electrotechnical Commission(IEC)is a worldwide organization for standardization comprising all national electrotechnical committees(IEC National Committees).The object of IEC is to promo