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EUROPEAN STANDARD
EN 50216-3/A2
NORME EUROPÉENNE
October 2006
EUROPÄISCHE NORM
ICS 29.180 Supersedes EN 50216-3:2002/A1:2002

English version
Power transformer and reactor fittings
Part 3: Protective relay for hermetically sealed liquid-immersed
transformers and reactors without gaseous cushion

Accessoires pour transformateurs  Zubehör für Transformatoren
de puissance et bobines d'inductance und Drosselspulen
Partie 3: Relais de protection Teil 3: Schutzrelais für ohne Gaspolster
pour transformateurs et bobines hermetisch verschlossene
d'inductance hermétiques immergés flüssigkeitsgefüllte Transformatoren
dans un liquide et sans matelas gazeux und Drosselspulen

This amendment A2 modifies the European Standard EN 50216-3:2002; it was approved by CENELEC on
2006-10-01. 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 Central Secretariat 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
Central Secretariat has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, the Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechniq
...