Rotating electrical machines. Classification of degrees of protection provided by enclosures for rotating machines
NORMA vydána dne 1.7.1988
Designation standards: GOST 17494-87
Note: NEPLATNÁ
Publication date standards: 1.7.1988
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 5.89