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Laser smoke aspiration system Micra 25

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.

Art-Nr.: 31118 | Micra 25

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Product Information
Technical Specifications
Certificates / Approvals

Product Information

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
1 sampling pipe
Total pipe length 50 m up to 10 sampling holes
(25 m at highest sensitivity)
1 recirculation pipe for the compensation of the intrasystem pressure gradient
Integrated RS 485-interface for the network of up to 127 participants
External voltage supply required
Connection to the Loop 3000 via IOM
Including mounting base and connection flange for the recirculation pipe

Technical Specifications

Supply Voltage	21,6 V to 26,4 V DC externally
Ambient Temperature	-10°C to +60°C
Humidity	max. 90% (not condensing)
Protection Class	IP 50
Dimensions (H x W x D)	175 mm x 135 mm x 83 mm
Weight	1,01 kg
Material	Cast aluminum, ABS
Color	Housing light grey
Standards	DIN EN 54-20
Remarks	Accessories: relay board (part-no. 32236) with 5 potential free relay outputs, 4 for „alarm“ 1 for „fault“<br>Mnufacturer Kidde Products ( Stratos-Micra Aspirating Smoke Detector for use in fire detection and alarm systems)
Response Sensitivity	Adjustable from 0,03 to 25% obs/m
Current Consumption	250 mA to 24 V DC
Particle sensitivity	0,0003 µm to 10 µm
DIN EN	54-20
VdS-Approval	G 207078

Certificates / Approvals