Transformatorer - Oljeisolerade distributionstransformatorer - Del 6: Fordringar och provning avseende trycksatta korrugerade lådor
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