Explosion proof Fire Alarm System
Explosion Proof Three Infrared Flame Detector AW-FD708EX
The detector AW-FD708EX combines the three infrared band sensor and advanced flame analysis technology, to eliminate false alarm and improve detection range, and can apply to most commonplace(Pipeline, Electrostatic Paint, Printing, Warehousing and etc
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Product overview
The Explosion Proof Three Infrared Flame Detector AW-FD708EX combines the three infrared band sensor and advanced flame analysis technology, to eliminate false alarm and improve detection range, and can apply to most commonplace(Pipeline, Electrostatic Paint, Printing, Warehousing and etc).

How To Wire The Explosion Proof Flame Detector To Fire Alarm Control Panel?


Product Features
  • Reliable fault diagnosis
  • Built-in high-speed, low-power, high-performance 32-bit high-precision data processing chip；
  • Adopt patented narrow band current infrared pyroelectric sensor；
  • A small fire can be detected earlier；
  • The perfect algorithm best combines flame detection and false alarm capabilities；
  • The detector is suitable for a variety of fuels；
  • It’s suitable for heavy industrial applications；
  • It’s low maintenance cost and easy to update and improve.

Detection Range

Fire Source and Size

Details

 

Maximum Distance

N-Heptane

0.3x0.3m

40m

Gasoline

0.3x0.3m

35m

Diesel

0.3x0.3m

35m

Alcohol

0.3x0.3m

30m

Kerosene

0.3x0.3m

35m

Methane

0.5x0.2m

30m

Paper

0.3x0.3m

30m

Respond Time

N-Heptane

<10s

 

Technical parameters
Model                                                       AW-FD708EX
Main Voltage                                             18 to 30VDC Volts
Operating current (Relay Out)                    Monitor:   ≦25mA                Alarm:     ≦35mA
(Current Loop Out)                   Monitor:   ≦30mA                Alarm:     ≦45mA
Maximum Detection
Angle and Range       		 90° 40m
Relay Output                                             Fault, Fire Alarm
Current Loop Out                                      Fault: ≦2mA     Normal:5mA     Alarm:15mA
Spectral range                                         IR:3.8~5.0μM
Explosion proof certification                      ExdⅡC T6 Gb/tD A21 IP66/IP67 T80℃
Protection class                                         IP66 IP67
Reset method                                            Power off reset, Communication protocol reset, Remote control reset
Indicator light                                             Three (Fire,Fault,Normal)

Environmental                                        		 Temperature range: -40 to 85°C
 Humidity: 0 to 96% RH, non-condensing can withstand 100% condensation humidity for a short time
Materials and colors                                   Cast  aluminum,  baking  varnish  on  the  surface  (the coating with    insulating layer), Red
Electrical Interface                               1 × 3/4NPT 、 M25*1.5   、 G3/4     (Adapters  can  be customized according to requirements)
Size                                                           120mm* 95mm* 85mm
Weight                                                      about 0.7kg

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