Electrical installations of buildings. Part 4. Protection for safety. Chapter 44. Protection against overvoltages. Section 442. Protection of low-voltage installations against faults between high-voltage systems and earth
NORMA vydána dne 1.1.2002
Designation standards: GOST R 50571.18-2000
Note: NEPLATNÁ
Publication date standards: 1.1.2002
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST