Edwards LaserSense 100 User Manual

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

Edwards LaserSense 100 Specifications

General

Brand	Edwards
Model	LaserSense 100
Category	Smoke Alarm
Language	English