Fire detection and fire alarm systems - Part 4: Power supply equipment.
STANDARD published on 1.1.2007
Designation standards: DIN EN 54-4/A2:2007-01
Note: Change
Publication date standards: 1.1.2007
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: German technical standard
Category: Technical standards DIN
Brandmeldeanlagen - Teil 4: Energieversorgungseinrichtungen.