(812) 309-78-59
(495) 223-46-76
BS EN 54-24:2008
Fire detection and fire alarm systems. Components of voice alarm systems. Loudspeakers
62 стр.
Действует
Печатная копияПечатное издание
359.86 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
13.220.20 Fire. Including equipment / Противопожарные средства. Включая оборудование
Ключевые слова:
Fire alarms, Alarm systems, Fire detectors, Fire safety in buildings, Warning devices, Speech, Acoustic signals, Audible warning devices, Public-address systems, Loudspeakers, Performance, Environment (working), Acoustics, Acoustic measurement, Performance testing, Environmental testing, Conformity