The Series 65 Optical Smoke Detector uses light sensing technology to “see” smoke entering the chamber. The external detector moulding is identical to that of the ionisation detector, and has an indicator LED which is clear in quiescent state and produces a red light in alarm.
General |
|
Applications |
- B&Bs/guest houses
- Bedrooms
- Cafes
- Restaurants
- Retail
- Small to medium buildings
|
Fire Type |
Slow burning, smouldering fires |
Warranty |
10 year |
Performance |
|
Chamber type |
Chevron |
Electrical |
|
Power-up surge current |
0.115mA |
Maximum power-up time |
30 seconds |
Status indicator - Alarm |
Red |
Status indicator - Fault |
Off |
Quiescent current |
50μA |
Quiescent current tested at |
24V dc |
Sampling frequency |
Once every 3 seconds |
Sampling frequency |
-L2 Line in & out negative |
Terminal functions L1 in |
+L1 in |
Terminal functions L1 out |
+L1 out |
Terminal functions -R |
-R Remote indicator negative connection |
Polarity |
L1 & L2 are polarity insensitive |
Holding voltage (min) |
6V |
Minimum voltage to light alarm LED |
12V |
Alarm reset time |
1s |
Alarm load |
420Ω in series with 2V drop |
Battery powered |
No |
Environmental |
|
Humidity (min) |
0% RH |
Humidity (max) |
95% RH |
Humidity Note |
no condensation or icing |
Humidity |
0% to 95% (no condensation or icing) |
Operating temperature (min) |
-20°C |
Operating temperature (max) |
60°C |
Operating temperature |
-20 to 60°C |
IP rating Value |
IP23D |
Storage temperature (min) |
-30°C |
Storage temperature (max) |
80°C |
Storage temperature |
-30 to 80°C |
Conformance |
|
Standards |
EN 54-7 |
Approvals |
CPR, CPR - UKCA, UL - EU, LPCB |
Mechanical |
|
Weight |
99g |
Colour |
White |
Materials housing |
Polycarbonate |
Materials terminals |
Nickel plated stainless steel |
Product length |
42mm |
Product diameter |
100mm |
Detection principle |
Photo-electric light scattering |
Sensor configuration |
Horizontal optical bench housing infra-red emitter and sensor, arranged radially to detect forward scattered light |