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LFE50系列火焰监测器
    发布时间: 2011-07-23 08:57    
LFE50系列火焰监测器
LFE50系列火焰监测器

品牌:SIEMENS(西门子)

产地:德国

 产品介绍

The LFE50... together with the QRA50M / QRA51M form a self-checking UV flame supervision system (DETACTOGYR®) designed for use with continuously operating oil or gas burners or burners operating without interruption for more than 24 hours.

  • The DETACTOGYR flame supervision system consists of the UV flame safeguard LFE50... and the flame detectors QRA50... / QRA51.... It is designed for UV supervision and can therefore be used in connection with oil burners, gas burners and gas / oil burners. Automatic startup and control of these burners must be ensured with a control unit LEC1... (refer to Data Sheet 7761). The system is also suited for the supervision of manually operated burners.

  • Prerequisite for the use of the DETACTOGYR system is sufficiently high UV radiation at the flame detector’s mounting location.

  • For combustion plant where heat generation must also be ensured in the event the flame supervision system fails, active redundancy circuitry can be accomplished by using 2 DETACTOGYR systems.

 技术参数
主要参数
主电压 AC220V -15%...AC240V +10%
AC100V -15%...AC1100V +10%
主频率 50...60Hz ±6%
外部保险丝 10A
功率 13VA
端口额定电流 2A
保护等级 IP40
重量 1500g
环境条件
运输环境 IEC 60 721-3-2
内部条件 class 2K2
机械条件 class 2M2
温度范围 -50...+60ºC
湿度 <95%
运行环境 IEC 60 721-3-3
内部条件 class 3K5
机械条件 class 3M2
温度范围 -20...+60ºC
湿度 <95%
不得进水