
Electrical installations of buildings. Part 4. Protection for safety. Chapter 44. Protection against overvoltages. Section 444. Protection against electromagnetic interferences (EMI) in installations of buildings
NORMA vydána dne 1.1.2002
Designation standards: GOST R 50571.20-2000
Note: NEPLATNÁ
Publication date standards: 1.1.2002
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST