'Insulators for overhead lines with nominal voltage above 1 kV ? Part 1: Ceramic or glass insulator units for a.c. systems ? Definitions, test methods and acceptance criteria'
'Insulators for overhead lines with nominal voltage above 1 kV ? Part 1: Ceramic or glass insulator units for a.c. systems ? Definitions, test methods and acceptance criteria'
ΚΩΔΙΚΟΣ ΠΡΟΪΟΝΤΟΣ:
CYS EN 60383-1:1998-iss1
'Insulators for overhead lines with nominal voltage above 1 kV ? Part 1: Ceramic or glass insulator units for a.c. systems ? Definitions, test methods and acceptance criteria'