Norma iec

NORME INTERNATIONALE INTERNATIONAL STANDARD
Edition 2:1993 consolidée par l'amendement 1:1999 Edition 2:1993 consolidated with amendment 1 :1999

CE1 IEC 60076-1
Edition 2.1
2000-04

Transformateurs de puissancePartie 1 : Généralités Power transformers Part 1: General

Numéro de référence
Reference number

CEMEC 60076-1 :1993+A1:1999

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Numéros des publications
Depuis le l e r janvier 1997, les publications de la CE1 sont numérotées à partir de 60000.

Numbering
As from 1 January 1997 all IEC publications issued with a designation in the 60000 series. are

Publications consolidées
Les versions consolidées de certaines publications de la CE1 incorporant les amendements sontdisponibles. 1 .O, 1.1 et 1.2 Par exemple, les numéros d'édition indiquent respectivement la publication de base, la publication de base incorporant l'amendement 1, et la publication base de incorporant les amendements 1 et 2.

Consolidated publications
Consolidated versions of some IEC publications including amendments are available. For example, edition numbers 1.0, 1.1 and 1.2 refer,respectively, to the publication,base base the publication incorporating amendment 1 and the base publication incorporating amendments 1 and 2.

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The technical content of IEC publications is kept under constant review by the IEC, thus ensuring that thecontent reflects current technology. Informationrelating to thedate of thereconfirmation of the publication is available in the IEC catalogue. Information on the subjects under considerationand work in progress undertaken by the technical committee which has prepared this publication, as well as the list of publications issued, is to be found at the following IEC sources:
IEC web site'

CcSite webade la CEI' Catalogue des publications de la CE1 Publié annuellement et mis àjour régulièrement (Catalogue en ligne)' Bulletindela CE1 Disponible à la fois au ou de transformateur c,à double enroulement>, (voirVE1 421-01-13).

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60076-1 O IEC:1993+A1:1999

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3.1.2 auto-transformer’ atransformer in which at least two windings have a common part [IEV 421-01-111 3.1.3 booster transformer a transformer of which one winding is intended to be connected in series with a circuit in order to alter its voltage and/or shift its phase. The other winding is an energizing winding [IEV 421-01-12, modified] 3.1.4 oil-immersed type transformer a transformer of which the magnetic circuit andwindings are immersed in oil [IEV 421-01-141 NOTE For the purpose of this part any insulating liquid, mineral oil or other product, is regarded as oil. 3.1 .S dry-type transformer a transformer of which the magnetic circuit liquid [IEV 421 -01 -161

and windings are not immersed in an insulating

3.1.6 oil preservation system thesysteminanoil-immersedtransformer by whichthethermal expansion oftheoilis accommodated.Contactbetweentheoilandexternalairmaysometimesbediminished or prevented 3.2 Terminals and neutral point 3.2.1 terminal a conducting element intended for connecting a windingto external conductors 3.2.2 line terminal a terminal intended connection for

l

to a conductor line

of a network

[IEV 421-02-011

3.2.3 neutral terminal a) For three-phase transformers and...