EN 50216-6:2002

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Power transformer and reactor fittings - Part 6: Cooling equipment - Removable radiators for oil-immersed transformersZubehör für Transformatoren und Drosselspulen -- Teil 6: Kühlungseinrichtungen - Abbaubare Radiatoren für ÖltransformatorenAccessoires pour transformateurs de puissance et bobines d'inductance -- Partie 6: Appareillage de refroidissement - Radiateurs détachables pour transformateurs immergés dans l'huilePower transformer and reactor fittings -- Part 6: Cooling equipment - Removable radiators for oil-immersed transformers29.180Transformatorji. DušilkeTransformers. ReactorsICS:Ta slovenski standard je istoveten z:EN 50216-6:2002SIST EN 50216-6:2002en01-oktober-2002SIST EN 50216-6:2002SLOVENSKI
STANDARD
EUROPEAN STANDARDEN 50216-6NORME EUROPÉENNEEUROPÄISCHE NORMJanuary 2002CENELECEuropean Committee for Electrotechnical StandardizationComité Européen de Normalisation ElectrotechniqueEuropäisches Komitee für Elektrotechnische NormungCentral 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. EN 50216-6:2002 EICS 29.180English versionPower transformer and reactor fittingsPart 6: Cooling equipment -Removable radiators for oil-immersed transformersAccessoires pour transformateursde puissance et bobines d'inductancePartie 6: Appareillage de refroidissement -Radiateurs détachablespour transformateurs immergés dans l'huileZubehör für Transformatorenund DrosselspulenTeil 6: Kühlungseinrichtungen -Abbaubare Radiatorenfür ÖltransformatorenThis European Standard was approved by CENELEC on 2001-07-01. CENELEC members are bound tocomply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving thisEuropean Standard the status of a national standard without any alteration.Up-to-date lists and bibliographical references concerning such national standards may be obtained onapplication to the Central Secretariat or to any CENELEC member.This European Standard exists in three official versions (English, French, German). A version in anyother language made by translation under the responsibility of a CENELEC member into its ownlanguage and notified to the Central Secretariat has the same status as the official versions.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.SIST EN 50216-6:2002

- 3 -EN 50216-6:2002ContentsPage1Scope. 42Normative references. 43Manufacturing prescription. 43.1Radiator types defined in this document. 43.2General characteristics. 43.3Material. 43.4Dimensions and tolerances. 53.5Lifting attachments and mechanical connections. 53.6Surface protection. 54Tests. 54.1Routine tests. 54.2Type tests. 65Preparation for transport and storage. 6SIST EN 50216-6:2002

- 5 -EN 50216-6:20023.4Dimensions and tolerancesTo ensure interchangeability between radiators of different manufacturers, the tolerancesgiven in the figures shall be maintained.The radiators shall not deflect from horizontal by more than 2 mm per meter without oil.The radiators shall be vacuum resistant if required.3.5Lifting attachments and mechanical connections3.5.1Lifting attachmentsThe radiators shall have a lifting attachment. This lifting attachment shall have at least onelifting lug consisting of a hole with a diameter not less than 30 mm.3.5.2Mechanical connectionsA facility to make a mechanical connection between radiators shall be provided.3.6Surface protection3.6.1Internal surfacesThe internal surfaces shall be free of foreign bodies and transformer oil contaminantsaccording to IEC 60296.They shall be washed with oil for transformers according to ISO 4406. The oil shall conform toIEC 60296.An appropriate velocity of the oil during the washing operation is required.If the cooling liquid is different from transformer oil according to IEC 60296, the radiators shallbe treated in agreement with the purchaser.Internal painting shall be as agreed between the manufacturer and the purchaser.3.6.2External surfacesThe pr
...