Technical specification
General
Warranty
10 year
Applications
Escape routes Hospitals Restaurants University campuses B&Bs/guest houses Bedrooms Cafes Offices Retail
Fire Type
Slow burning, smouldering fires
Mechanical
Colour
White
Finish
Gloss
Sensor configuration
Chamber with surface-mount infrared emmiter and prism. Solid state integrated photo-diode and amplifier.
Weight
95g
Materials housing
Polycarbonate
Materials terminals
Tin plated stainless steel
Product diameter
100mm
Detection principle
Photo-electric light scattering.
Product diameter
3.94in
Conformance
Standards
EN 54-7
Approvals
LPCB CPR
Performance
Analogue value nominal
23
Analogue value (- tolerance)
0
Analogue value (+ tolerance)
4
Analogue value
23 +4/-0
Alarm level analogue value
55
Chamber type
PureLight
Electrical
Protocol voltage
5 to 13V peak to peak
Protocol voltage (max)
13V
Protocol voltage (min)
5V
Power-up surge current
0.56mA
Status indicator – Alarm
Red
Status indicator – Fault
Flashing yellow
Quiescent current
350μA
Quiescent current tested at
24V dc
Terminal functions L2
+L2 Loop in & out positive
Terminal functions L1 in
-L1 in Loop (isolated) negative
Terminal functions L2 out
-L1 out Loop (isolated) negative
Terminal functions +R
+R Remote indicator positive connection
Terminal functions -R
-R Remote indicator negative connection
Polarity
L1 & L2 are polarity sensitive
Status indicator – Isolate
Yellow
Status indicator – Poll
Green
Sampling frequency
Once per second
Environmental
Humidity (max)
95% RH
Humidity (min)
0% RH
Humidity Note
no condensation or icing
Humidity
0% to 95% (no condensation or icing)
Operating temperature
-40 to 70°C
Operating temperature (max)
70°C
Operating temperature (min)
-40°C
IP rating Value
IP44
Effect of wind speed
None
Wind speed test
Tested up to 10m/s
Operating temperature
-40 to 158°F
Operating temperature (max)
158°F
Operating temperature (min)
-40°F
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Approvals
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