JTG-HM-FDF241 infrared flame detector FM certification

 1. Overview of JTG-HM-FDF241 infrared flame detector

The JTG-HM-FDF241 infrared flame detector meets the relevant requirements of the national standard GB15631-1995 "point type infrared flame detector". The detector adopts a special fuzzy algorithm, the latest harmonic analysis function and targeted application algorithm, making it very ability to resist false positives.
2. Technical parameters of JTG-HM-FDF241 infrared flame detector

Model JTG-HM-FDF241
Working voltage (addressable working mode) (normal) 12-33 VDC
Working current (addressing mode) (normal) 0.7mA
Working voltage (collective working mode) (normal) 14-28VDC
Working current (collective working mode) (normal) 0.5mA
The maximum number of programmable remote reaction indicators (AI) that can be connected is 2
Working temperature -35-+70℃
Storage temperature -40-+75℃
Humidity (no heavy condensation on sensor window)

≥95% relative humidity when T=25±3℃

93% relative humidity when T=40±2℃
Communication protocol FDnet or collective
Terminal 0.2-1.5mm2
Dimensions 135x135x77
Color pure white (RAL9010)
Protection class IP67

3. Characteristics of JTG-HM-FDF241 infrared flame detector

●JTG-HM-FDF241 infrared flame detector with three sensors

Two sensors detect different wavelengths of light (4...4.8μm and 5.1...6μm)

●The third sensor is used to enhance the anti-interference ability to sunlight (0.7…1.1μm)

●Strong resistance to electromagnetic interference, sunlight and heat radiation, moisture and corrosion

Wide range of viewing angles (minimum 90°)

●Signal processing based on ASAtechnologyTM (Advanced Signal Analysis Technology)

●Built-in short-circuit isolator
4. Applicable places of JTG-HM-FDF241 infrared flame detector

JTG-HM-FDF241 Infrared Flame Detector can be used indoors or outdoors to detect smokeless fires produced by flammable liquids and gases as well as smoked fires produced by carbonaceous substances such as wood, plastics, gas, petroleum products, etc.