GOST 721-77

Power supply systems, networks sources,converters and receivers of electric energy. Rated voltages above 1000 V

NORMA vydána dne 1.7.1978

Rusky -
Elektronické PDF (1142.10 CZK)

Rusky -

Tištěné (1142.10 CZK)

Anglicky a rusky -

Elektronické PDF (4559.90 CZK)

Anglicky a rusky -

Tištěné (4559.90 CZK)

The information about the standard:

Designation standards: GOST 721-77
Publication date standards: 1.7.1978
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST

Annotation of standard text GOST 721-77 :

Implemented changes and corrections:
Amd. 5.79
Amd. 3.83
Amd. 6.89