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Home EnglishProductFlame detectors QRA2…/QRA10…/QRA53…/QRA55…/QRA73…/QRA75…Flame Detectors
QRA2…/QRA10…/QRA53…/QRA55…/QRA73…/QRA75…Flame Detectors

● QRA... UV flame detectors are used in conjunction with combustion 

   controllers to detect gas-fired oil flames

● Standards & Certifications:

Product features
Specification parameters
Data download
  • Product features

    ● Intermittent operation/continuous operation

    ● It can monitor gas flame and yellow/blue fuel flame flame


  • Specification parameters

    ● The average life of the UV chamber is ~10000h, and the maximum temperature is +50°C, and the higher ambient temperature will greatly shorten the life

    ● Allowable combustion chamber pressure QRA10 max. 50mbar

                                                                         QRA10+AGG03 or AGG02 max. 500mbar

    ● Protection Category QRA2  II.

                                        QRA10  Ⅰ

                                        QRA5x.E/QRA5x.G  Ⅰ

                                        QRA7  Ⅰ

    ● Protection class QRA2                       IP20

                                 QRA10                      IP54

                                 QRA5x.E/QRA5x.G    IP65

                                 QRA7                        IP65

    ● Working environment: Operating standard: IEC 60, 721-3-3

                                            Climatic conditions Grade 3K3

                                            Mechanical Condition: Class 3M3

                                            Temperature range -20...+60°C

                                            Humidity <95%r.F.


  • Data download
Service hotline:021-63027237-8001
E-mail:jinghesh2021@163.com
Office Address:Building 5, No. 1358 Jiangyue Road, Minhang District, Shanghai
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