Wall-mounted fume extractor HSSD-2 M

laserautomaticdust

Intelligent active laser - smoke aspiration detector for earliest detection of fires in sensitive and extreme contaminated areas e.g. EDP-control room, hospital operating room, storage area, incineration plant, etc. • Integrated LC-Display with 2 x 16 characters, arrow keys control panel • Integrated automatic adjustment of the detector to the ambient conditions via intelligent teach in modes • Intelligent laser sensor technology with consideration of ambient conditions for fast detection in difficult environments • Highest reliability by optimal adjustment of the alarm threshold via intelligent algorithm for the fire detection • Unwanted alarms from dust are avoided using patented Dual Technology LDD 3D3, Laser dust discrimination and elimination system • Automatic day-/night mode for the adjustment from and to temporally different ambient conditions • Integrated fast learn for the automatic configuration of the system • Special integrated technology for the elimination of influences by pollution (dust etc.) • Integrated dust filter • 4 sampling pipes, up to 250 m maxium length: • Total pipe lenght 200 m up to 100 sampling holes • Maximum amount of holes according to EN 54-20 Class C : 80, Class B: 60, Class A: 20 • 1 recirculation pipe for the compensation of the intrasystem pressure gradient • Integrated RS 485-interface for the network of up to 127 participants • Integrated potential free relays outputs for alarm and fault • External voltage supply required • Connection to the Loop 3000 via IOM