DIN EN 50464-4/A1
; VDE 0532-224/A1:2012-02
Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 4: Requirements and tests concerning pressurised corrugated tanks; German version EN 50464-4:2007/A1:2011
Ölgefüllte Drehstrom-Verteilungstransformatoren 50 Hz, 50 kVA bis 2500 kVA mit einer höchsten Spannung für Betriebsmittel bis 36 kV - Teil 4: Anforderungen und Prüfungen für druckbeanspruchte Wellwandkessel; Deutsche Fassung EN 50464-4:2007/A1:2011
Overview
This amendment supplements the specifications on temperature fluctuations in the clause "General conditions" of DIN EN 50464-4 (VDE 0532-224):2007-12, which is applicable to test procedures to verify the mechanical withstand capability of the corrugated tanks of completely oil filled and hermetically sealed distribution transformers. The responsible committee is UK 321.2 "Transformatoren, Leistungen und Abmessungen" ("Transformers, outputs and dimensions") of the DKE (German Commission for Electrical, Electronic and Information Technologies) of DIN and VDE.
