IR3 flame detector for fire detection systems

The IR3-109/1 flame detector is equipped with a triple infrared sensor to ensure effective supervision of fire risk zones and to preventively detect flames deriving from light and heavy hydrocarbons (wood, paper, oil, natural gas). 

The IR3-109/1 device is designed for indoor and outdoor use and is suitable for ATEX type 2 zones or NON ATEX classified zones.

Features of the IR3-109/1 flame detector

  • triple-infrared detector
  • high immunity to false alarms
  • IP65 protection grade
  • alarm relay and fault relay
  • 90° vision cone
  • 4-20 mA module
  • case in GRP (fiberglass)

Technical specifications of the IR3-109/1 flame detector

  • Power supply voltage: 10 - 28 Vdc
  • Power consumption: from 25 to 40 mA
  • IP Class: IP65
  • Range of view: 0.09m² n-heptane at 35m
  • Sensitivity: Class 1 (EN54-10)
  • Coverage angle: 90° cone
  • Response spectrum: 2.7 to 5 μm
  • Operating temperature: -25° C to + 70° C

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