IEC-61298-2-2008.pdf
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1、 IEC 61298-2 Edition 2.0 2008-10 INTERNATIONAL STANDARD NORME INTERNATIONALE Process measurement and control devices General methods and procedures for evaluating performance Part 2: Tests under reference conditions Dispositifs de mesure et de commande de processus Mthodes et procdures gnrales dvalu
2、ation des performances Partie 2: Essais dans les conditions de rfrence IEC 61298-2:2008 Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=Boeing Co/5910770001 Not for Resale, 01/29/2009 19:20:00 MSTNo reproduction or networking permitted without licen
3、se from IHS -,-,- THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2008 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, wi
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17、ns, visitez le FAQ du Service clients ou contactez-nous: Email: csciec.ch Tl.: +41 22 919 02 11 Fax: +41 22 919 03 00 Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=Boeing Co/5910770001 Not for Resale, 01/29/2009 19:20:00 MSTNo reproduction or netw
18、orking permitted without license from IHS -,-,- IEC 61298-2 Edition 2.0 2008-10 INTERNATIONAL STANDARD NORME INTERNATIONALE Process measurement and control devices General methods and procedures for evaluating performance Part 2: Tests under reference conditions Dispositifs de mesure et de commande
19、de processus Mthodes et procdures gnrales dvaluation des performances Partie 2: Essais dans les conditions de rfrence INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE U ICS 25.040.40 PRICE CODE CODE PRIX ISBN 2-8318-1003-1 Registered trademark of the International
20、 Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Copyright International Electrotechnical Commission Provided by IHS under license with IECLicensee=Boeing Co/5910770001 Not for Resale, 01/29/2009 19:20:00 MSTNo reproduction or networking permitted without li
21、cense from IHS -,-,- 2 61298-2 IEC:2008 CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references .7 3 Terms and definitions .7 4 Accuracy related factors.10 4.1 Test procedures and precautions 10 4.1.1 Selection of ranges for test10 4.1.2 Preconditioning cycles.11 4.1.3 Number of measurem
22、ent cycles and test points.11 4.1.4 Additional tests where digital inputs and outputs are provided .11 4.1.5 Measurement procedure11 4.1.6 Processing of the measured values .12 4.1.7 Determination of accuracy related factors12 4.1.8 Presentation of the results.16 4.2 Specific testing procedures and
23、precautions for the determination of dead band16 4.2.1 Selection of ranges for test and preconditioning 16 4.2.2 Measurement procedure16 4.2.3 Presentation of the results.17 5 Dynamic behaviour.17 5.1 General considerations17 5.2 General testing procedures and precautions17 5.3 Frequency response17
24、5.4 Step response.18 6 Functional characteristic.18 6.1 General.18 6.2 Input resistance of an electrical device18 6.3 Insulation of electrical devices.21 6.3.1 General considerations21 6.3.2 Insulation resistance21 6.3.3 Dielectric strength .22 6.4 Power consumption.22 6.4.1 Electrical power consump
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- IEC 61298 2008
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