Chapter 1: Product and component descriptions
LaserSense HSSD-2 Aspirating Smoke Detector Installers Handbook 3
Specifications
Caution: This equipment is only to be used in accordance with this specification.
Failure to operate the equipment as specified may cause damage to the unit,
injury, or property damage.
Specification Value
SELV rating (EN 60950) Class III
Supply voltage 21.6 to 26.4 VDC
PSU Type: conforming to EN 54-4. Electrical safety
complies with IEC 61010-1
Size 427 × 372 × 95 mm (16.8 × 14.6 × 3.7 in.)
Weight
Detector
Command module detector
Stand-alone command module
Stand-alone command module and
batteries
5.2 kg (11.5 lb.)
5.3 kg (11.6 lb.)
6.2 kg (13.6 lb.)
10.1 kg (22.3 lb.)
Operating temperature range −10 to +60ºC (EN 54-20)
32 to 100°F (0 to 38°C) (UL 268, CAN/ULC-S529,
FM)
Operating humidity range 0 to 90% noncondensing
IEC 61010-1 Pollution degree 1
IEC 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 to 10 microns
Current consumption
Detector
Stand-alone command module
Command module detector
300 mA (fan speed 1)
470 mA (fan speed 8)
750 mA (fan speed 16)
450 mA
750 mA (fan speed 1)
920 mA (fan speed 8)
1.5 A (fan speed 16)
Relay contact rating 500 mA at 30 VDC
Maximum sampling pipe length 200 m (656 ft. total)
Sampling pipe inlets 4
Maximum number of sampling holes 25 per pipe (100 total)
Sampling pipe internal diameter 3/4 in. (ID) or 27 mm (OD)
Alarm levels 4 (Fire (Alarm) 2, Fire (Alarm) 1, Pre-Alarm and Aux)
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