Electrical installations of buildings - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances - Clause 443: Protection against overvoltages of atmospheric origin or due to switching
NORMA vydána dne 27.6.2007
Designation standards: UNE 20460-4-443:2007
Note: NEPLATNÁ
Publication date standards: 27.6.2007
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE