HD 428.6 S1:2002

SLOVENSKI SIST HD 428.6 S1:2004

STANDARD
februar 2004
Three phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500
kVA with highest voltage for equipment not exceeding 36 kV - Part 6: Requirements
and tests concerning pressurised corrugated tanks
ICS 29.180 Referenčna številka
©  Standard je založil in izdal Slovenski inštitut za standardizacijo. Razmnoževanje ali kopiranje celote ali delov tega dokumenta ni dovoljeno

HARMONIZATION DOCUMENT HD 428.6 S1
DOCUMENT D'HARMONISATION
HARMONISIERUNGSDOKUMENT April 2002
ICS 29.180
English version
Three phase oil-immersed distribution transformers 50 Hz,
from 50 kVA to 2 500 kVA with highest voltage
for equipment not exceeding 36 kV
Part 6: Requirements and tests concerning pressurised corrugated tanks
Transformateurs 50 Hz de distribution Drehstrom-Öl-Verteilungstransformatoren
triphasés à immersion dans l'huile, 50 Hz, 50 kVA bis 2 500 kVA
de 50 kVA à 2 500 kVA mit einer höchsten Spannung
avec tension supérieure pour l'équipement für Betriebsmittel bis 36 kV
ne dépassant pas 36 kV Teil 6: Anforderungen und Prüfungen
Partie 6: Prescriptions et essais relatifs aux für druckbeanspruchte Wellwandkessel
cuves sous pression
This Harmonization Document was approved by CENELEC on 2002-02-01. CENELEC members are
bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for
implementation of this Harmonization Document on a national level.
Up-to-date lists and bibliographical references concerning such national implementation may be obtained on
application to the Central Secretariat or to any CENELEC member.
This Harmonization Document exists in three official versions (English, French, German).
CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic,
Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands,
Norway, Portugal, 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
© 2002 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. HD 428.6 S1:2002 E
Foreword
This Harmonization Document was prepared by the Technical Committee CENELEC TC 14, Power
transformers.
The text of the draft was submitted to the formal vote and was approved by CENELEC as HD 428.6 S1 on
2002-02-01.
- latest date by which the existence of the HD
has to be announced at national level (doa) 2002-08-01
- latest date by which the HD has to be implemented
at national level by publication of a harmonized
national standard or by endorsement (dop) 2003-02-01
- latest date by which the national standards conflicting
with the HD have to be withdrawn (dow) 2005-02-01
__________
– 3 – HD 428.6 S1:2002
Content
Page
1 Scope.4
2 Normative references.4
3 General conditions.4
3.1 Temperature variation.4
3.2 Sealing temperature.4
3.3 Calculation of the volume variation .4
4 Test procedure .4
4.1 General.
...