Composite station post insulators for substations with a.c. voltages greater than 1 000 V up to 245 kV - Definitions, test methods and acceptance criteria (IEC 62231:2006).
NORMA vydaná dňa 24.10.2007
Designation standards: UNE-EN 62231:2007
Publication date standards: 24.10.2007
The number of pages: 41
Approximate weight : 123 g (0.27 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE