EN 60076-11:2004

SLOVENSKI SIST EN 60076-11:2005

STANDARD
februar 2005
Močnostni transformatorji – 11. del: Suhi transformatorji (IEC 60076-11:2004)
Power transformers - Part 11: Dry-type transformers (IEC 60076-11:2004)
ICS 29.180 Referenčna številka
SIST EN 60076-11:2005(en)
©  Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno

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EUROPEAN STANDARD EN 60076-11
NORME EUROPÉENNE
EUROPÄISCHE NORM July 2004

ICS 29.180 Supersedes EN 60726:2003


English version


Power transformers
Part 11: Dry-type transformers
(IEC 60076-11:2004)


Transformateurs de puissance Leistungstransformatoren
Partie 11: Transformateurs de type sec Teil 11: Trockentransformatoren
(CEI 60076-11:2004) (IEC 60076-11:2004)






This European Standard was approved by CENELEC on 2004-07-01. 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, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden,
Switzerland and United Kingdom.

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


© 2004 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.

Ref. No. EN 60076-11:2004 E

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EN 60076-11:2004 - 2 -
Foreword
The text of document 14/476/FDIS, future edition 1 of IEC 60076-11, prepared by IEC TC 14, Power
transformers, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as
EN 60076-11 on 2004-07-01.
This European Standard supersedes EN 60726:2003.
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) 2005-04-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2007-07-01
Annex ZA has been added by CENELEC.
__________
Endorsement notice
The text of the International Standard IEC 60076-11:2004 was approved by CENELEC as a European
Standard without any modification.
__________

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- 3 - EN 60076-11:2004
Annex ZA
(normative)

Normative references to international publications
with their corresponding European publications
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
NOTE Where an international publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
Publication Year Title EN/HD Year
IEC 60050 Series International Electrotechnical Vocabulary- -

IEC 60071 Series Insulation co-ordination EN 60071 Series

IEC 60076-1 1993 Power transformers EN 60076-1 1997
(mod) Part 1: General A11 1997
A1 1999 A1 2000
A12 2002

1) 2)
IEC 60076-2 - Part 2: Temperature rise EN 60076-2 1997
(mod)

1) 2)
IEC 60076-3 - Part 3: Insulation levels, dielectric tests EN 60076-3 2001
and external clearances in air

1) 2)
IEC 60076-5 - Part 5: Ability to withstand short circuit EN 60076-5 2000

1) 2)
IEC 60076-10 - Part 10: Determination of sound levels EN 60076-10 2001

1)
IEC 60085 - Electrical insulation - Thermal - -
classification

1) 2)
IEC 60270 - High-voltage test techniques - Partial EN 60270 2001
discharge measurements

1)
IEC 60332-3-10 - Test on electric cables under fire - -
conditions
Part 3-10: Test for vertical flame spread
of vertically-mounted bunched wires or
cables - Apparatus

1) 2)
IEC 60529 - Degrees of protection provided by EN 60529 1991
enclosures (IP Code) + corr. May 1993

IEC 60905 1987 Loading guide for dry-type power - -
transformers

1) 2)
IEC 61330 - High-voltage/l
...