
Low-voltage electrical installations -- Part 4-444: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances
NORMA vydána dne 13.2.2013
Designation standards: UNE-HD 60364-4-444:2013
Publication date standards: 13.2.2013
The number of pages: 153
Approximate weight : 490 g (1.08 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE