IEC INTERNATIONAL STANDARD 62271-111 First edition 2005-11 IEEE C37.60TM High voltage switchgear and controlgear. Part 111: Overhead, pad-mounted, dry vault, and submersible automatic circuit reclosers and fault interrupters for alternating current systems up to 38 kv IEC Reference number IEEE IEC 62271-111(E):2005 IEEE Std. C37.60(E):2003 Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the 60000 series. For example, IEC 34-1 is now referred to as IEC 60034-1. Consolidated editions The IEc is now publishing consolidated versions of its publications. For example, base publication incorporating amendment 1 and the base publication incorporating amendments 1and2. FurtherinformationonIEcpublications The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that the content reflects current technology. Information relating to this publication, including its validity,is available in the IEC Catalogue of publications (see below) in addition to new editions, amendments and corrigenda. by the technical committee which has prepared this publication, as well as the list of publications issued, is also available from the following: IEcWeb Site (www.iec.ch) Catalogue of IEC publications The on-line catalogue on the IEC web site (www.iec.ch/searchpub) enables you to search by a variety of criteria including text searches,technical committees and date of publication. On-line information is also available on recently issued publications,withdrawn and replacedpublications,aswell as corrigenda IEC Just Published This summary of recently issued publications (www.iec.ch/online news/ justpub) is also available by email.Please contact the Customer Service Centre (see below)forfurtherinformation CustomerServiceCentre If you have any questions regarding this publication or need further assistance please contact the Customer Service Centre Email: [email protected] Tel: +4122919 0211 Fax: +41229190300 IEC INTERNATIONAL STANDARD 62271-111 First edition 2005-11 IEEE C37.60TM High voltage switchgear and controlgear Part 111: Overhead, pad-mounted, dry vault, and submersible automatic circuit reclosers and fault interrupters for alternating current systems up to 38 kv @ IEEE 2005 — Copyright - all rights reserved IEEE is a registered trademark in the U.S. Patent & Trademark Office, owned by the Institute of Electrical and Electronics Engineers, Inc. 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 the publisher. International Electrotechnical Commission, 3, rue de Varembe, PO Box 131, CH-1211 Geneva 20, Switzerland Telephone: +41 22 919 02 11 Telefax: +41 22 919 03 00 E-mail: [email protected]: www.iec.ch The Institute of Electrical and Electronics Engineers,Inc, 3 Park Avenue, New York, NY 10016-5997, USA Telephone: +1 732 562 3800 Telefax: +1732 562 1571 E-mail: [email protected] Web: www.standards.ieee.org IEC Commission Electrotechnique Internationale IEEE International Electrotechnical Commission MexAyapoHan nekTpoTexHuyeckag Komucchg