SST F120 - Specifications; System Specifications; Electrical Specifications

January, 2016 120-9
Model F120 UV/IR Flame Detector
SPECIFICATIONS
System Specications
Spectral Response ................ UV: 185 to 245 nm
IR: 4.3 microns (Hydrocarbon CO
2
spike)
Detection Range ................... Reliably detects a one square foot n-Heptane re at a
distance of 70 feet / 20 meters
Response Time ..................... < 5 seconds
Adjustable Time Delay .......... 3 or 6 seconds
Detection Modes ................... Triple-mode : UV, IR icker, and Temperature (voted any two
out of three sensors)
UV Mode : UV
Dual IR Mode : IR icker and Temperature (Hydrocarbon
CO
2
spike)
IR Mode : IR icker
Optical Self-Test: ................... Automatic continuous optical path
Warranty: ............................... 5 years
Approvals .............................. Classied by Underwriters Laboratories for use in Class I,
Groups B, C, D; Class II, Groups E, F, and G Hazardous
Locations. FTRV, File No. E162517(N)
Classied by Underwriters Laboratories for use in Class I,
Groups B, C, and D; Class II Groups E, F, and G Hazardous
Locations per Canadian Standard C22.2 No. 30-M1986 and
25-1966. File No. E162517 (N).
The enclosure is rated NEMA Type 4X, watertight and
corrosion resistant.
Electrical Specications
Input Power ........................... 20-35 VDC, 125 mA standby, 230 mA alarm @ 24 VDC
Relay Contact Ratings .......... 6 amps @ 28 VDC or 300 VAC resistive
1/8 HP @ 120-240VAC
Analog Signal ........................ Self-powered output transmits a 0-20 mA current load of 100
to 800 ohms to indicate operating mode of detector. Delayed
Alarm selectable for latching or non-latching operation.
Power Fault 0 mA
Malfunction 2 mA
Ready 4 mA
UV Alarm (special order) 8 mA
Alarm 12 ± 1 mA
Delayed Alarm 19 ± 1 mA
Relay Outputs ....................... Alarm (instantaneous, non-latching);
Delayed Alarm (3 or 6 seconds, latching or non-latching);
Malfunction
Alarm Reset .......................... Automatic or manual when ame is no longer detected
Visual Indicators .................... Detector Ready - Green LED
Alarm/Delayed Alarm - Red LED
Malfunction - Yellow LED
Field Connections ................. 0-20 mA output - three-wire shielded cable
All other connections: 18 AWG (3.5 mm
2
) to 14 AWG (2.5
mm
2
)