Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements.
NORM herausgegeben am 25.6.2004
Designation standards: UNE 21428-1:2004
Note: UNGÜLTIG
Publication date standards: 25.6.2004
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE