Siemens QRA2 Flame Detector

Siemens QRA2 Flame Detector

(17 customer reviews)

Key Product Features

  • Flame detector is used to monitor the gas flame, yellow or blue fuel combustion flame and spark ignition of proofreading
  • This type of flame detector monitoring for gas or fuel flame signals is generated by the UV radiation emitted by flame
  • Radiation detector is a UV photocell with two electrodes, when it was the 190 – 190nm range in spectrum of light will be lit, so start the flame detection of the current in the circuit
  • Technical Parameters:
    • UV The life expectancy unit: 10,000 hours (At 50 degrees Celsius)
    • Protection level: IP40
    • Weight 60g
    • Transportation environment: IEC 60721-3-2
    • Internal conditions: Class 2K2
    • Mechanical condition: 2M2
    • Temperature range: -20 to +60
    • Mechanical condition: 3M
    • Running environment: IEC 60721-3-3
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