EN 50629:2015/A1:2016

SLOVENSKI STANDARD
01-september-2016
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Ta slovenski standard je istoveten z: EN 50629:2015/A1:2016
ICS:
27.015 (QHUJLMVNDXþLQNRYLWRVW Energy efficiency. Energy
2KUDQMDQMHHQHUJLMHQD conservation in general
VSORãQR
29.180 Transformatorji. Dušilke Transformers. Reactors
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 50629:2015/A1

NORME EUROPÉENNE
EUROPÄISCHE NORM
June 2016
ICS 29.180
English Version
Energy performance of large power transformers (Um > 36 kV or
Sr ≥ 40 MVA)
Performance énergétique des transformateurs de grande Energiekennwerte von großen Leistungstransformatoren
puissance (Um > 36 kV ou Sr ≥ 40 MVA) (Um > 36 kV oder Sr ≥ 40 MVA)
This amendment A1 modifies the European Standard EN 50629:2015; it was approved by CENELEC on 2016-05-23. CENELEC members
are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this amendment 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 amendment 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, 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: Avenue Marnix 17, B-1000 Brussels
© 2016 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 50629:2015/A1:2016 E

Contents Page
European foreword . 3
1 Modification to Clause 1, Scope . 4
2 Modifications to Clause 3, Terms and definitions . 4
3 Modification to 4.1, General . 5
4 Modification to 5.3, Rating plate data . 5

European foreword
This document (EN 50629:2015/A1:2016) has been prepared by CLC/TC 14 "Power transformers".
The following dates are fixed:
- latest date by which this document has to be (dop) 2017-05-23
implemented at national level by publication of
an identical national standard or by
endorsement
- latest date by which the national standards (dow) 2019-05-23
conflicting with this 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 [and/or CEN] shall not be held responsible for identifying any or all such patent rights.

This document has been prepared under a mandate given to CENELEC by the European Commission and
the European Free Trade Association, and supports requirements of Commission Regulation (EU).
For the relationship with Commission Regulation (EU) see informative Annex ZZ, which is an integral part of
EN 50629:2015.
1 Modification to Clause 1, Scope
After the last item of the bulleted list “- large power transformers which are like for like replacements in the
same physical location/installation for existing large power transformers, where this replacement cannot be
achieved without entailing disproportionate co
...