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Fire detection and fire alarm systems - Part 4: Power supply equipment.
STANDARD published on 1.12.1997
Designation standards: DIN EN 54-4:1997-12
Publication date standards: 1.12.1997
SKU: NS-236230
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: German technical standard
Category: Technical standards DIN
Brandmeldeanlagen - Teil 4: Energieversorgungseinrichtungen.
Fire detection and fire alarm systems - Part 4: Power supply equipment; Amendment A1.
(Brandmeldeanlagen - Teil 4: Energieversorgungseinrichtungen; Änderung A1.)
Change published on 1.3.2003
Selected format:
Fire detection and fire alarm systems - Part 4: Power supply equipment.
(Brandmeldeanlagen - Teil 4: Energieversorgungseinrichtungen.)
Change published on 1.1.2007
Selected format: WITHDRAWN
1.1.2010
WITHDRAWN
1.1.2005
1.9.2010
WITHDRAWN
1.4.2012
WITHDRAWN
1.5.2014
WITHDRAWN
1.9.2012
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