
Insulators for overhead lines. Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000 V - Definitions, test methods and acceptance criteria.
STANDARD published on 25.4.2025
Designation standards: BS EN IEC 61109:2025
Publication date standards: 25.4.2025
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 99190 5 Status: Definitive