GOST 721-77

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

STANDARD published on 1.7.1978

English and Russian -
electronic design (pdf) (218.00 USD)

English and Russian -

Print design (218.00 USD)

Russian -

electronic design (pdf) (54.60 USD)

Russian -

Print design (54.60 USD)

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
Category: Technical standards GOST

Annotation of standard text GOST 721-77 :

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