Tri-band Infrared Flame Detector

Honeywell Triple IR Flame DetectorFSL100 Series

The Honeywell FSL100 series flame detectors provide safe, fast, and reliable detection of various flames, making them widely applicable.

Honeywell FSL100 Series Flame Detector family includes ultraviolet flame detectors, ultraviolet-infrared, and triple infrared flame detectors. These detectors quickly identify flames through precise sensing and signal analysis while also preventing false alarms.

The FSL100 series flame detectors are compact and lightweight, easy to install, and suitable for various harsh environments both indoors and outdoors, as well as in hazardous conditions.

Honeywell FSL100 Series Flame Detector features a wide viewing angle, capable of detecting various types of flames, including hydrocarbon and non-hydrocarbon fires. Available in ultraviolet, ultraviolet-infrared, and triple infrared models to meet diverse application needs.

Suitable for Multiple Fields

• Available in ultraviolet, ultraviolet-infrared, and triple infrared models

• Suitable for hydrocarbon and non-hydrocarbon flames

• Applicable in hazardous environments

• Suitable for both indoor and outdoor operations

• Available in eye-catching red and single white models

Excellent Performance

• Complies with EN54-10 and FM3260 flame detector standards

• Fully automated self-testing

• Remote manual self-test capability

Fast and Reliable

• High-speed sensors and microprocessors

• Precise analytical algorithms

• Continuous health monitoring

• False alarm prevention

Low Cost of Use

• Long-life components

• Pressure compensation to avoid contamination

• 2-year warranty

• Assured purchase

Easy Installation and Use

• Relay and milliampere standard output

• Lightweight fiberglass housing

• One-time pre-molding

• Optional rotating mounting bracket

• Optional remote test lamp

FSL100-UV

• Suitable for indoor use, such as in fume hoods and hydrogen storage areas

• Ideal for low-temperature combustion of materials, e.g., sulfur burning

• Capable of detecting flames from high molecular hydrocarbons (e.g., wood, paper, gasoline), hydrogen, and low molecular hydrocarbons (e.g., methanol, methane)

• Resistant to the following influences:

- Direct and reflected sunlight

- Artificial light, such as fluorescent tubes and glass-covered halogen lamps

FSL100-UVIR

• Reduces false alarms through flame flicker frequency analysis

• Dual sensing method effectively detects various hydrocarbon and non-hydrocarbon flames

• Monitors flames from high molecular hydrocarbons (e.g., wood, paper, gasoline), hydrogen, and low molecular hydrocarbons (e.g., methanol, methane)

• Resistant to the following influences: - Direct and reflected sunlight - Artificial light, such as fluorescent tubes and glass-covered halogen lamps

- Arc and discharge (static or motor discharge)

- Welding radiation from more than 3 meters away (using electrodes containing organic compounds that exhibit flame phenomena)

FSL100-IR3

• Reduces false alarms through flame flicker frequency analysis

• Particularly suitable for liquid hydrocarbons and dirty flames

• Less susceptible to window contamination and smoke effects

• Detects flames from high molecular hydrocarbons (e.g., wood, paper, gasoline) and low molecular hydrocarbons (e.g., methanol, methane)

• Resistant to the following influences: - Direct and reflected sunlight - Artificial light, such as fluorescent tubes and glass-covered halogen lamps

- Arc and discharge (static or motor discharge)

- Welding radiation from more than 3 meters away (using electrodes containing organic compounds that exhibit flame phenomena)

• Especially suitable for smoky fires. Reduces false alarms through flame flicker frequency analysis

FSL100 Series Flame DetectorTechnical Parameters:

FSL100 series flame detector models: FSL100-UV, FSL100-UVIR, and FSL100-IR3, available in red or white housing

Range

35 meters/110 feet (triple infrared), 25 meters/80 feet (ultraviolet and ultraviolet-infrared), alarms within 10 seconds for a 0.1 square meter (1 square foot) n-heptane flame

Field of View

Minimum 90° both horizontally and vertically

Power Supply

12/24 V DC (nominal 10-28 V DC)

Field Indicators

● Steady green: Normal operation

● Steady yellow: Fault

● Flashing yellow: Fault occurred, retrying self-test after failure

● Steady red: Alarm

Current Output

Standard current 4–20 mA (step, sink type, non-isolated)

• 0 mA: Power failure / microprocessor fault

• 2 mA: Optical component fault

• 4 mA: Normal operation

• >20 mA: Alarm

Relay Output:

-

Alarm Relay

- Fault Relay: Open during normal operation, no alarm, single-pole double-throw switch, 30V DC-2A, maximum power 60W

- Engaged during normal operation, no fault, single-pole double-throw switch, 30V DC-2A, maximum power 60W

Cable Glands and Terminals

M20 cable entry clearance. Equipped with cable glands for diameters from 5.5mm (0.2”) to 13mm (0.5”). Terminals suitable for cables with diameters from 0.5mm² (20AWG) to 1.5mm² (15AWG)

Start-up Time

<10 seconds

Alarm Response Time

8~30 seconds

Alarm Output Settings

Optional LED and relay latching/non-latching; factory setting: latching

Automatic and Manual Self-Test

Automatic sensing detection (built-in self-test) and manual self-test

Normal Operating Current

25 mA DC, 24V

Alarm Current at 24V DC

±75 mA DC, 24V

Connects To:

Fire control panel via end-of-line (EOL) and alarm resistor (current increase)

Devices operated via relay output

PLC with 4-20mA input

End-of-Line and Alarm Resistor

Requires adjustment to the fire control panel; free terminals can only connect resistors

Note: Alarm resistor and end-of-line resistor must be at least 2-watt rated; individual or total power consumption of alarm and end-of-line resistors must not exceed 2 watts

Housing

Fiberglass (GRP), non-flammable, UV-resistant, self-extinguishing V–0 (UL-94)

Rotating Mounting Bracket

PA66, UV-resistant; stainless steel fittings; 280 g (0.62 lb)

Pressure Compensation Element

PCE (Pressure Compensation Element) prevents moisture accumulation in the detector housing due to external pressure changes

Dimensions

125 x 80 x 57 mm (4.9 x 3.15 x 2.25 in)

Weight

465 g (1.05 lb)

Protection Rating

IP65

Operating Temperature

–40 ˚C ~ +70 ˚C (–40 ˚F ~ +158 ˚F)

Temperature, Explosion-Proof Environment and FM Class 3611

–25 ˚C ~ +70 ˚C (–13 ˚F ~ +158 ˚F)