MIC-200-IR3 Three-band Infrared Flame Detector

Three-band infrared flame detector MIC-200-IR3 MIC-200-IR3 three-band infrared flame detector is a reliable and high-performance flame detector, it uses advanced flame analysis and recognition technology, can quickly respond to fire Infrared radiation, and has the highest false alarm immunity.

1. Developed by the principle of three-wavelength infrared detection, it has extremely high immunity to false alarms;

2. High-speed response to flame;

3. Built-in high-performance microprocessor;

4. Excellent anti-radio frequency and electromagnetic interference performance;

5. Reliable system fault self-diagnosis function;

6. Two output modes of three-wire current loop and relay are optional;

7. Patented signal processing algorithm to minimize the possibility of false alarms;

8. Multi-level sensitivity settings to meet the different needs of more occasions;

9. Easy to install, the detection angle can be adjusted by 360°;

10. ExdⅡ CT6 explosion-proof grade, suitable for zone 1 and zone 2 hazardous locations.


Working voltage: DC24V


Voltage range: DC18～30V


Working current: ≤30mA, alarm ≤45mA


Spectral range: 4-5um, three IR sensors


Viewing angle range: 90°


Detection distance: the size of the fire source of combustion


N-heptane 0.3m×0.3m 50m


Gas oil 0.3m×0.3m 50m


Diesel oil 0.3m×0.3m 45m


Kerosene 0.3m×0.3m 45m


Liquor essence 0.3m×0.3m 45m


Methane 0.5m×0.2m 30m


Paper 0.3m×0.3m 30m


Response time: 5-10s The response time of different media is different


Sensitivity level: 5 levels of sensitivity (set by remote control)


Signal output: 4～20mA three-wire system output


Fault ≤3mA, normal 5mA, alarm 15mA


Relay type 2 relays (fire alarm, fault) normally open contact output, contact capacity 30V, 3A


Working temperature: -40℃～70℃


Working humidity: ≤95%RH (no condensation)


Electromagnetic compatibility and environmental test: Meet the requirements of the national GB16838 standard, applicable to high temperature, high salt, high temperature and low temperature environments. Anti-point transient, surge voltage interference, anti-static interference


Explosion-proof certification: ExdⅡCT6/DIP A20 TA, T6


Degree of protection: IP 66


Shell material: aluminum alloy, surface anti-corrosion paint sprayed plastic


Electrical interface: M20X1.5mm


Meet the standards: GB15631-2008, GB3836-2000 series


Weight: 1.7kg

• Offshore platforms & vessels (FPSO’s)

• Downstream chemical processing plants

• Gas transport and pipelines

• Large storage areas & buildings

• Perimeter detection