Fire detection and fire alarm systems - Part 4: Power supply equipment; Amendment A1.
NORMA vydána dne 1.3.2003
Designation standards: DIN EN 54-4/A1:2003-03
Note: Změna
Publication date standards: 1.3.2003
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Brandmeldeanlagen - Teil 4: Energieversorgungseinrichtungen; Änderung A1.