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GFS-UFD Ultraviolet Flame Detector
WITH COMPATIBLE BASE SERIES


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Two wire, three wire & Four wire operation

Detects wave length from 1850 to 3000 Angstroms

Non-polarized supply voltage

Based on Ultraviolet rdiation emission

Highly reliable, long life UV receptor tube

Can be intermixed with other type of deatectors

complies with BS 5839 Part 1

Compatible base series

Ignore room illumination, infrared or other light sources

Low current drain

 

SPECIFICATIONS
Model
GFS-UFD
GFS-UFD
Ultraviolet Flame Detector
Type
2-wire, 3-wire & 4-wire
Sensitivity Range
Flame size 15mm at 3 meter distance
Sensitivity Angle
120°
Sensor Type
Ultraviolet
Supply Voltage
12 to 30VDC non-polarized
Alarm Current
35mA @ 24VDC, 470 ohm
Standby Current
45µA
Permissible Current
185mA
Operating Temperature
14°F to 131°F (-10°C to 55°C)
Humidity
95% RH, non-condensing
Color
White
Dimension
102mm (D) x 47mm (H)
Material
Fire-proof plastic
Weight
170gm

 

 

 

 

 

 

 

 

 

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