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ÖVE/ÖNORM EN 50464-1:2012-07

Заменен
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 1: General requirements (english version)
ICS
29.180 Transformers. Reactors / Трансформаторы. Реакторы