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产品配件

LOA44.252A27

LOA44系列燃油燃烧器控制器

品牌:SIEMENS(西门子)

产地:德国

 常用型号 

The LOA44... are designed for the supervision of single- or two-stage oil burners of direct-fired air heaters and of burners with an oil throughput of more than 30 kg/h. The LOA44... and this data sheet are intended for OEMs which integrate the burner controls in their products.

  • On burners with an oil throughput of more than 30 kg / h

  • On stationary direct-fired air heaters (WLE to DIN 4794)

  • On burners with oil pre-heaters or with heating of the adjustable head. Such heating devices are integrated into the burner control system in a way that they will be switched off should lockout occur

  • Together with the KF8819 adapter in place of burner control type LAB15.1 or LAB16.3, without having to replace the plug-in base and without having to change the wiring. When using the adapter, the total height of the burner control and the position of the lockout reset button will not change

 技术参数 
型号 额定电压 工作时间 类似型号
t1 t3 TSAm t3n t4 TSB
LOA44.252A27 AC220V 25s 25s 5s 2s 5 1s LAI2.3
TSAm:最大点火安全时间
t1:预吹扫时间
t3:预点火时间
t3n:后点火过程时间
t4:一段火到二段火的时间
TSB:运行中火焰突然失去的安全时间
 技术参数 
主要参数
主电压 AC220V -15%...AC240V +10%
主频率 50...60Hz ±6%
外部保险丝 10A
功率 3VA
重量 140g
保护等级 IP40
额定电流
端子1 5A
端子3 5A
端子456 2A
端子8 5A
端子10 1A
环境条件
运输环境 IEC 721-3-2
内部条件 class 2K2
温度范围 -50...+60ºC
湿度 <95%
运行环境 IEC 721-3-3
内部条件 class 3K5
机械条件 class 2M2
温度范围 -20...+60ºC
湿度 <95%
不得进水
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