GQQ0.1 MINE Smoke sensor

• Post Date:

  Nov 08,2013

• Expiry Date:

  Nov 08,2014

• Detailed Description:

  Payment Method: T/T
  GQQ0.1 MINE Smoke sensor
  Feature
  4.mine intrinsically safe
  2.volume small light weight
  3.mine explosion proof type
  Description
  Monitoring in the coal mine machinery fault friction, heating cable, such as coal seam spontaneous combustion causes of fire accident
  Can be installed in the coal mine belt conveyor machine machine beside easy to fever
  For mine belt conveyor protection devices of the smoke protection signal detection
  Performance feature
  The installation of the sensor ,debugging and maintenance convenient and reliable
  Sensor uses type gas sensitive sensor components, sensitive, reliable, and correct action
  When measured smoke concentration is 0.1 mg/m3 or output low level signal to achieve smoke protection belt conveyor
  Technical parameters
  Explosion-proof type: mine intrinsically safe
  Explosion-proof sign: Exib IEnclosure protection class:IP54
  Intrinsic safety parameters
  Ui:DC12.5V , Ii:80mA , Li:0mH , Ci:4.7μF
  Rated operational voltage: 12v
  Operating current: ≤80ma
  Action condition : ≥0.1mg/m3
  Output signal: When a smoke-free state or smoke concentration less than 0.1 mg/m3 , Sensor output high level signal be equal or greater than 11VDC, When the concentration of smoke be equal or greater than 0.1mg/m3, The output low level signal is less than or equal to 0.5VDC .
  Action for two sensitivity level ,response time less than or equal to 30s
  
  transmission distance : Between sensor and associated equipment transmission medium for mine mobile light rubber set soft cable MYQ3×1.5mm2 ,connection, and host of the cable length less than or equal to 1000m
  
  
  
  

• Company:

  Jining hengwang Mining Machinery Co.,Ltd     [ China ]        

• Contact:

  April Deng

• Tel:

  +86-537-2580308

• Fax:

  0086-0537-2585538

• Email:

  hwapril@outllok.com