1、 INTERNATIONAL STANDARD IEC60214-2 First edition2004-10 Tap-changers Part 2:Application guide Reference number IEC 60214-2:2004(E)Li c e n s e d t o HHI Co.LTD.2013-07-18.An y f o r m o f r e p r o d u c t i o n a n d r e d i s t r i b u t i o n a r e s t r i c t l y p r o h i b i t e d.Publication
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3、espectively,to the base publication,the base publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2.Further information on IEC publications The technical content of IEC publications is kept under constant review by the IEC,thus ensuring that the content refle
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6、xt searches,technical committees and date of publication.On-line information is also available on recently issued publications,withdrawn and replaced publications,as well as corrigenda.IEC Just Published This summary of recently issued publications(www.iec.ch/online_news/justpub)is also available by
7、 email.Please contact the Customer Service Centre(see below)for further information.Customer Service Centre If you have any questions regarding this publication or need further assistance,please contact the Customer Service Centre:Email:custserviec.ch Tel:+41 22 919 02 11 Fax:+41 22 919 03 00 Li c e
8、 n s e d t o HHI Co.LTD.2013-07-18.An y f o r m o f r e p r o d u c t i o n a n d r e d i s t r i b u t i o n a r e s t r i c t l y p r o h i b i t e d.INTERNATIONAL STANDARD IEC60214-2 First edition2004-10 Tap-changers Part 2:Application guide IEC 2004 Copyright-all rights reserved No part of this
9、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 the publisher.International Electrotechnical Commission,3,rue de Varemb,PO Box 131,CH-1211 Geneva 20,SwitzerlandTelephone:+41 22 919
10、02 11 Telefax:+41 22 919 03 00 E-mail:inmailiec.ch Web:www.iec.ch W For price,see current cataloguePRICE CODE Commission Electrotechnique InternationaleInternational Electrotechnical Commission Li c e n s e d t o HHI Co.LTD.2013-07-18.An y f o r m o f r e p r o d u c t i o n a n d r e d i s t r i b
11、u t i o n a r e s t r i c t l y p r o h i b i t e d.2 60214-2 IEC:2004(E)CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.7 2 Normative references.7 3 Terms and definitions.7 4 Symbols and abbreviations.7 5 Types of tap-changer.8 5.1 General.8 5.2 On-load tap-changers.8 5.3 Off-circuit tap-changers.15 5.4
12、 Liquid-immersed tap-changers.15 5.5 Dry-type tap-changers.16 5.6 Other types.17 5.7 Protective devices.18 6 Selection of tap-changers.21 6.1 General.21 6.2 On-load tap-changers.22 6.3 Off-circuit tap-changers.27 7 Location of liquid-immersed tap-changers.29 7.1 Tap selectors.29 7.2 Diverter and sel
13、ector switches.29 8 Fittings.29 8.1 Valves,air-release vents and liquid sampling devices.29 8.2 Liquid level gauges.29 8.3 Low liquid level alarms.30 8.4 Nameplate and other plates.30 8.5 Devices to aid maintenance.30 8.6 Dehydrating breathers.30 9 Field service(operation,maintenance and monitoring)
14、.30 9.1 Operation.30 9.2 Maintenance.32 9.3 Monitoring in service.32 10 Information to be provided by the transformer manufacturer.34 10.1 Information required at the enquiry or order stage for an on-load tap-changer.34 10.2 Information required with enquiry or order for off-circuit tap-changers.36
15、10.3 Documentation.36 11 Protection and safety.37 11.1 Protection.37 11.2 Safety aspects.37 11.3 Immersing medium.37 Li c e n s e d t o HHI Co.LTD.2013-07-18.An y f o r m o f r e p r o d u c t i o n a n d r e d i s t r i b u t i o n a r e s t r i c t l y p r o h i b i t e d.60214-2 IEC:2004(E)3 Figu
16、re 1 External separate selector and diverter compartments(for mounting on the end or side of the transformer).9 Figure 2 External mounted selector switch tap-changer(for mounting on the end or side of the transformer).10 Figure 3 External mounted in-tank with separate barrier board.10 Figure 4 In-tank separate selector and diverter switch.12 Figure 5 In-tank selector switch tap-changer.13 Li c e n s e d t o HHI Co.LTD.2013-07-18.An y f o r m o f r e p r o d u c t i o n a n d r e d i s t r i b u