Model 3600-I IR3 Flame Detector
Page 43 of 66
APPENDIX A. SPECIFICATIONS
Appendix A.1. Technical Specifications
Spectral Response
Three IR Bands
Detection Range
[at highest Sensitivity Setting
for 1ft
2
(0.1m
2
) pan fire]
Fuel
ft / m
Fuel
ft / m
n-Heptane
215 / 65
Kerosene
150 / 45
Gasoline
215 / 65
Ethanol 95%
135 / 40
Diesel Fuel
150 / 45
Methanol
115 / 35
JP5
150 / 45
IPA (Isopropyl Alcohol) 135 / 40
Methane*
150 / 45
Polypropylene Pellets 115 / 35
LPG*
150 / 45
Office Paper
83 / 25
Figure 30: Detection Range
* 30" (0.75m) high, 10" (0.25m) width plume fire
Response Time
Typically 5 seconds (high speed 150 msec response to saturated
signal)
Adjustable Time Delay
Up to 30 seconds
Sensitivity Ranges
4 ranges for 1 ft
2
(0.1m
2
) n-heptane pan fire from
50 ft (15m) to 215 ft (65m)
Fields of View
Horizontal 100
, Vertical 95
Built-In-Test (BIT)
Automatic (and Manual)
Appendix A.2. Electrical Specifications
Operating Voltage
Status
All Outputs
Without 0-20mA
Power Consumption
(Max. 24VDC)
Normal
1.61W
1.56W
Normal when Heater On
2.28W
2.16W
Alarm
2.64W
2.28W
Alarm when Heater On
3.24W
2.88W
Maximum Current
(Max. 24VDC)
Normal
70mA
65mA
Normal when Heater On
95mA
90mA
Alarm
110mA
95mA
Alarm when Heater On
135mA
120mA
Power Consumption
(Max. 18-32VDC)
Normal
1.95W
1.85W
Normal when Heater On
2.56W
2.45W
Alarm
3.04W
2.56W
Alarm when Heater On
3.68W
3.2W
Maximum Current
(18-32VDC)
Normal
90mA
85mA
Normal when Heater On
105mA
100mA
Alarm
130mA
115mA
Alarm when Heater On
160mA
145mA
Figure 31: Electrical Specifications
Electrical Input Protection
The input circuit is protected against voltage-
reversed polarity, voltage transients, surges and
spikes according to MIL-STD-1275B.