Instrument transformers - Part 3: Combined transformers

Covers requirements, in addition to those given in EN 60185 and 60186, for transformers with combined voltage and current in the same casing.

Messwandler - Teil 3: Kombinierte Wandler

Transformateurs de mesure - Partie 3: Transformateurs combinés

Rassemble les prescriptions pour les transformateurs de courant et les transformateurs de tension combinés dans une enveloppe commune, qu'il convient d'ajouter aux prescriptions des EN 60185 et 60186.

Instrument transformers - Part 3: Combined transformers

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9960 - Withdrawal effective - Withdrawal
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SIST EN 60044-3:2003SLOVENSKIseptember 2003
STANDARDInstrument transformers - Part 3: Combined transformers©
Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljenoReferenčna številkaSIST EN 60044-3:2003(en)ICS17.220.20

January 2003 CENELEC European Committee for Electrotechnical Standardization Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B - 1050 Brussels
© 2003 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 60044-3:2003 E
ICS 17.220.20; 29.180 Supersedes HD 548.3 S1:1992
English version
Instrument transformers Part 3: Combined transformers (IEC 60044-3:2002)
Transformateurs de mesure Partie 3: Transformateurs combinés (CEI 60044-3:2002)
Messwandler Teil 3: Kombinierte Wandler (IEC 60044-3:2002)
This European Standard was approved by CENELEC on 2002-12-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom.

EN 60044-3:2003 - 2 - Foreword
The text of document 38/287/FDIS, future edition 2 of IEC 60044-3, prepared by IEC TC 38, Instrument transformers, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 60044-3 on 2002-12-01.
This European Standard supersedes HD 548.3 S1:1992.
This standard shall be used in conjunction with EN 60044-1:1999 and EN 60044-2:1999.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement
(dop) 2003-09-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn
(dow) 2005-12-01
Annexes designated "informative" are given for information only.
In this standard, annex A is informative. __________
Endorsement notice
The text of the International Standard IEC 60044-3:2002 was approved by CENELEC as a European Standard without any modification. __________

NORMEINTERNATIONALECEIIECINTERNATIONALSTANDARD60044-3Deuxième éditionSecond edition2002-12Transformateurs de mesure –Partie 3:Transformateurs combinésInstrument transformers –Part 3:Combined transformersPour prix, voir catalogue en vigueurFor price, see current catalogue© IEC 2002
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Copyright - all rights reservedAucune partie de cette publication ne peut être reproduite niutilisée sous quelque forme que ce soit et par aucun procédé,électronique ou mécanique, y compris la photocopie et lesmicrofilms, sans l'accord écrit de l'éditeur.No part of this publication may be reproduced or utilized in anyform or by any means, electronic or mechanical, includingphotocopying and microfilm, without permission in writing fromthe publisher.International Electrotechnical Commission,
3, rue de Varembé, PO Box 131, CH-1211 Geneva 20, SwitzerlandTelephone: +41 22 919 02 11
Telefax: +41 22 919 03 00
Web: www.iec.chCODE PRIXPRICE CODESCommission Electrotechnique InternationaleInternational Electrotechnical Commission

60044-3 ¤ IEC:2002– 3 –CONTENTSFOREWORD.71Scope and object.112Definitions.113Normal and special service conditions.114Ratings.114.1General.114.2Limits of temperature rise.115Design requirements

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