Fire detection and alarm systems — Part 21: Routing equipment
NORMA vydaná dňa 4.7.2005
Označenie normy: ISO 7240-21:2005
Dátum vydania normy: 4.7.2005
Počet strán: 26
Približná hmotnosť: 78 g (0.17 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: ISO 7240-21:2005 specifies requirements, methods of test, and performance criteria for fire-alarm routing (transmitting) equipment and for fault (trouble) warning routing equipment for use in fire detection and fire alarm systems installed in buildings.