DIN EN 50464-4/A1 VDE 0532-224/A1:2012-02
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 4: Requirements and tests concerning pressurised corrugated;
German version EN 50464-4:2007/A1:2011
Class/Status:
Standard,
withdrawn
Released: 2012-02
VDE Art. No.: 0532077