Surge arresters. Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV.
NORMA vydána dne 30.6.2011
Designation standards: BS EN 60099-8:2011
Note: NEPLATNÁ
Publication date standards: 30.6.2011
The number of pages: 66
Approximate weight : 198 g (0.44 lbs)
Country: British technical standard
Kategorie: Technické normy BS