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DIN 42508-3:1993-05

Отменен
Transformers; three-phase oil immersed transformers with off-circuit tap-changer or with on-load tap-changer 12500 to 80000 kVA for 50 Hz and U<(Index)m> up to 123 kV; requirements and accessories — 12 стр.
ICS
29.180 Transformers. Reactors / Трансформаторы. Реакторы