Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings

IEC 60076-22-7:2020 applies to a selection of accessories and fittings mounted on liquid immersed power transformers according to IEC 60076-1 and reactors according to IEC 60076­6 with or without conservator for indoor or outdoor installation. It outlines the service conditions and the mechanical requirements that are common to all the accessories and fittings. This document also outlines the operation requirements specific to each device as well as the preferred dimensions relevant for interchangeability and the type and routine test to be performed.This document covers an exhaustive selection of the accessories and fittings that are currently used on transformers or reactors.

Leistungstransformatoren - Teil 22-7: Zubehörteile von Leistungstransformatoren und Drosselspulen - Zubehörteile und Armaturen

Transformateurs de puissance - Partie 22-7: Transformateur de puissance et bobines d'inductance - Accessoires et équipements

IEC 60076-22-7: 2020 s'applique à un choix d'accessoires et d'équipements montés sur des transformateurs de puissance immergés dans un liquide (conformes à l'IEC 60076-1) et des bobines d'inductance (conformes à l'IEC 60076­6) avec et sans conservateur pour des installations intérieures ou extérieures. Elle présente les conditions de service et les exigences mécaniques communes à tous les accessoires et tous les équipements. Le présent document donne également les exigences de fonctionnement spécifiques à chaque dispositif et les dimensions préférentielles pertinentes pour l'interchangeabilité, ainsi que les essais de type et individuels de série à réaliser. Le présent document couvre un choix exhaustif d'accessoires et d'équipements actuellement utilisés sur les transformateurs et les bobines d'inductance.

Močnostni transformatorji - 22-7. del: Močnostni transformatorji in dušilke - Pribor

Ta del standarda IEC 60076-22 se uporablja za določen pribor in nekatere dušilke, nameščene na močnostnih transformatorjih, potopljenih v tekočino, v skladu s standardom IEC 60076-1 in reaktorje v skladu s standardom IEC 600766 z raztezno posodo in brez nje za notranjo ter zunanjo namestitev. V njem so opisani servisni pogoji in mehanske zahteve, ki so skupne vsemu priboru in dušilkam.
Ta dokument določa tudi obratovalne zahteve za posamezno napravo in prednostne dimenzije, ki so pomembne za izmenljivost ter tipski in rutinski preskus, ki ga je treba opraviti.
Ta dokument zajema izčrpen nabor priborov in dušilk, ki se trenutno uporabljajo v transformatorjih ali reaktorjih.

General Information

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Drafting Committee
Current Stage
6060 - Document made available - Publishing
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Standards Content (Sample)

SIST EN IEC 60076-22-7:2020
Močnostni transformatorji - 22-7. del: Močnostni transformatorji in dušilke - Pribor
Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and
Ta slovenski standard je istoveten z: EN IEC 60076-22-7:2020
29.180 Transformatorji. Dušilke Transformers. Reactors
SIST EN IEC 60076-22-7:2020 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN IEC 60076-22-7:2020

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SIST EN IEC 60076-22-7:2020



June 2020
ICS 29.180

English Version
Power transformers - Part 22-7: Power transformer and reactor
fittings - Accessories and fittings
(IEC 60076-22-7:2020)
Transformateurs de puissance - Partie 22-7: Leistungstransformatoren - Teil 22-7: Zubehörteile von
Transformateur de puissance et bobines d'inductance - Leistungstransformatoren und Drosselspulen - Zubehörteile
Accessoires et équipements und Armaturen
(IEC 60076-22-7:2020) (IEC 60076-22-7:2020)
This European Standard was approved by CENELEC on 2020-06-11. 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 CEN-CENELEC
Management Centre 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 CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.

European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2020 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. EN IEC 60076-22-7:2020 E

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SIST EN IEC 60076-22-7:2020
EN IEC 60076-22-7:2020 (E)
European foreword
The text of document 14/1044/FDIS, future edition 1 of IEC 60076-22-7, prepared by IEC/TC 14
"Power transformers" was submitted to the IEC-CENELEC parallel vote and approved by CENELEC
as EN IEC 60076-22-7:2020.
The following dates are fixed:
• latest date by which the document has to be implemented at national (dop) 2021-03-11
level by publication of an identical national standard or by endorsement
• latest date by which the national standards conflicting with the (dow) 2023-06-11
document have to be withdrawn

Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights.

Endorsement notice
The text of the International Standard IEC 60076-22-7:2020 was approved by CENELEC as a
European Standard without any modification.
In the official version, for Bibliography, the following notes have to be added for the standards
IEC 60076-5 NOTE Harmonized as EN 60076-5
IEC 60076-6 NOTE Harmonized as EN 60076-6
IEC 60255-5:2000 NOTE Harmonized as EN 60255-5:2001 (not modified)


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SIST EN IEC 60076-22-7:2020
EN IEC 60076-22-7:2020 (E)
Annex ZA

Normative references to international publications
with their corresponding European publications
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments)
NOTE 1  Where an International Publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
NOTE 2  Up-to-date information on the latest versions of the European Standards listed in this annex is available here:
Publication Year Title EN/HD Year
IEC 60068-3-3 1991 Environmental testing - Part 3-3

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