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DIN 42500-1:1993-12

Отменен
Three-phase oil-immersed distribution transformers 50 Hz, 50 up to 2500 kVA; general requirements and requirements for transformers U<(Index)m> up to 24 kV; German version HD 428.1 S1:1992 — 7 стр.
ICS
29.180 Transformers. Reactors / Трансформаторы. Реакторы