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Fire detection and fire alarm systems. Part 24: Components of voice alarm systems - Loudspeakers
STANDARD published on 1.4.2009
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Designation standards: STN EN 54-24
Classification mark: 920404
Catalog number: 107510
Publication date standards: 1.4.2009
SKU: NS-524906
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Táto európska norma špecifikuje požiadavky, skúšobné metódy a výkonové charakteristiky reproduktorov určených na prenášanie požiarnej výstrahy medzi ústredňou EPS a osobami nachádzajúcimi sa v budove.
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