Siemens QRA2 Flame Detector

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