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8 Technical Specification
Detector Information
Parameter
Model
Type
Spectral Range
Application
Electrical Specification
Parameter
Supply Voltage
Supply Ripple
Detector Power Consumption no heaters
Detector Power Consumption with heaters
Detector shutdown voltage (low supply)
Mechanical Specification
Parameter
Enclosure
Overall Dimensions
Shipping Weight
Material
Coating
Cable Entries
Terminal Wire Size
Ingress Protection
Mounting Bracket
Support Fixings
Vertical Adjustment
Horizontal Adjustment
Axial (horizontal)
Rotation
Environmental Specification
Parameter
Operating Ambient Temperature
Operating Ambient Temperature
Storage Ambient Temperature
Relative Humidity
This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.
VSF303 Flame Detector
Form No. F_020521
Value
Viking MSIR flame detector VSF303
Triple IR Flame Detector – IR3
Three wavelengths in the range of 3 µm to 8 µm
Flame / fire detection of hydrocarbon fires only
Units
Vdc
Vpk-pk
W
W
Vdc
Units
Value
inches
4 Diameter x 8 Length
mm
100 Diameter x 200 Length
lbs.
5.5
Kg
2.5
HE30 Aluminum
Color
Red Powder Coated Finish
mm/inches
Dual M25, Dual ¾ NPT
mm
/ AWG
2.5 / 14
2
NEMA 4X (IP66)
See figure 1 Mounting Bracket Page 8
mm
2 x M8
Degrees
0 to 45
Degrees
0
Degrees
+/- 45
Units
F/
C
o
o
o
F/
o
C
o
F/
o
C
%RH
Safety and Technical Manual
Rev: 2
Min
Nominal
Max
18
24
32
1.0
1.0
1.0
3
3
3
12
12
12
<18
13.2
6
316SS
Min
Max
-76 / -60
+185 / +85
-58 / -50
+185 / +85
-76 / -60
+185 / +85
0
100
26
Comment
Inc. ripple
Comment
Other variants
on request
Provided by
support
Comment
T4
USA & Canada
Non-condensing
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