Unpressurized switchgears for rated voltage up to and including 35 kV for railway traction and transformer substations. General specifications
NORMA vydána dne 1.9.2019
Designation standards: GOST R 58409-2019
Publication date standards: 1.9.2019
The number of pages: 56
Approximate weight : 168 g (0.37 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 6.23