
Insulators for overhead lines with a nominal voltage above 1 500 V—Ceramic or glass insulator units for d.c. systems—Definitions,test methods and acceptance criteria
NORMA vydána dne 1.11.2017
Designation standards: GB/T 19443-2017
Publication date standards: 1.11.2017
Country: Chinese technical standard
Kategorie: Technické normy GB