Edwards LaserSense 100, Installer'S Handbook

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Chapter 1: Product and component descriptions
LaserSense 100 Aspirating Smoke Detector Installers Handbook 3
Specifications
Caution: This equipment is only to be used in accordance with these
specifications. Failure to operate the equipment as specified may cause damage
to the unit, injury, or property damage.
Table 1: Specifications
Specification Value
SELV rating EN 60950 Class III
Supply Voltage 21.6V to 26.4 VDC
PSU Type: conforming to EN 54-4
Size (W × H × D) 300 x 220 x 90 mm (11.8 x 8.6 x 3.5 in.)
Weight 3.8 kg (8.4 lbs.) with docking station
Operating temperature range
−10 to +60ºC (EN 54-20)
32 to 100°F (0 to 38°C) (UL 268, CAN/ULC-S529, FM3230)
Operating humidity range 0 to 90% noncondensing
EN 61010-1 Pollution degree 1
EN 61010-1 Installation Cat. II
Sensitivity range
(%obs/m)
(%obs/ft.)
Min. = 25%, Max. = 0.03% FSD
Min. = 7.62%, Max. = 0.00914% FSD
Maximum sensitivity resolution 0.0015% obs/m (0.00046% obs/ft.)
Detection principle Laser light scattering mass detection
Particle sensitivity range 0.0003 µm to 10 µm
Current consumption 400 mA
Relay contact rating 500 mA at 30 VDC
Maximum sampling pipe length 100 meters (330 feet) total
Sampling pipe inlets 2
Sampling pipe internal
diameter 3/4 in. (ID) or 27 mm (OD)
Alarm levels 4 (Alarm 2, Alarm, Pre-Alarm, and Aux. Alarm)
1 relay as standard, others available
Chamber service intervals Greater than 8 years (depending on environment)
Dust separator (filter)
replacement intervals Greater than 5 years (depending on environment)
Laser lifetime (MTTF) Greater than 50 years
Programming PC via RS-232 or RS-485
Data bus cable RS-485 data cable
Data bus length 1.2 km (3/4 mile)
IP rating IP50