TRANSFORMADORES DE POTENCIA. APTITUD PARA SOPORTAR CORTOCIRCUITOS
POWER TRANSFORMERS. ABILITY TO WITHSTAND SHORT CIRCUIT
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29.180 / Transformers. Reactors
CTN 207/SC 14 - Power transformers
HD 398.5 S1:1983 (Identical)
IEC 76-5:1976+A1:1979 MOD. (Identical)
It is cancelled by: UNE-EN 60076-5:2002