Specifications - Edwards LaserSense Nano Installation Handbook

Specifications

This equipment is only to be used in accordance with these
Caution:
specifications. Failure to operate the equipment as specified may cause damage
to the unit, injury, or property damage.
Table 1: Specifications
Specification
SELV rating
Supply Voltage
Current consumption
Electrical Safety
Size
Weight
Operating temperature range
Operating humidity range
IP rating
Sensitivity range
(%obs/ft.)
(%obs/m)
Maximum sensitivity resolution
Detection principle
Maximum number of sampling holes
Maximum sampling pipe length
Pipe inlets
Alarm / fault relays
Relay contact rating (changeover)
Programming
PC interrogation
APIC compatible
LaserSense Nano Aspirating Smoke Detector Installers Handbook
Chapter 1: Product and component descriptions
Value
EN 60950 Class III
21.60 to 26.40 (UL rated 22.25 to 26.40 VDC)
350 mA
Complies with EN 610190-1
190 W × 230 H × 110 D mm
(7.5 W × 9.0H × 4.3 D in.)
1.2 kg (2.65 lbs.)
−10 to +60ºC (EN 54-20)
32 to 100°F (0 to 38°C) (UL 268, CAN/ULC-S529, FM)
0 to 90% relative humidity, noncondensing
EN 61010-1 Pollution degree 1
EN 61010-1 Installation category II
IP50
Min. = 7.62%, Max. = 0.122% FSD
Min. = 25%, Max. = 0.4% FSD
0.4% obs/m (0.12% obs/ft.)
Laser light forward scattering mass detection
Class A: 2
Class B: 4
Class C: 10
50 m (164 ft.)
2 (sampling and exhaust pipes)
Pre-Alarm / Alarm / Fault
1 A at 24 VDC (resistive load)
Internal DIP switches
Via optional communications card
Yes
3