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西门子SKP20...系列燃气阀门执行器 |
SKP20...系列燃气阀门执行器
品牌:SIEMENS(西门子)
产地:德国 |
产品介绍 |
The SKP20.130... operates as a balanced gas pressure governor and controls the gas pressure according to the pressure of the combustion air so that the gas / air ratio remains constant over the entire load range (shifting the setpoint by the static pressure of the combustion air). Therefore – in contrast to conventional gas / air ratio control – air volume changes due to mains pressure variations, soiled fan wheel, etc., have no impact on the quality of the combustion process.
The gas pressure governor consists of
The setpoint adjustment can be sealed.
The impulse pipe connection is Rp1/4.
The housings of actuator and governor are made of die-cast aluminium and the seals are made of elastomer. |
型号表 |
AC100...110V |
AC220...240V |
描述 |
SKP20.110B17 |
SKP20.110B27 |
单段火打开和关闭;没有限位和辅助转换开关 |
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SKP23.110B27 |
SKP20.130C27 |
SKP20.111B17 |
SKP20.111B27 |
单段火打开和关闭;一个辅助转换开关 |
|
SKP23.111B27 | |
技术参数 |
主要参数 |
主要电压 |
AC220V -15%...AC240V +10% |
|
AC100V -15%...AC110V +10% |
主频率 |
50...60Hz ±6% |
功率 |
20VA |
辅助开关 |
6A,AC240V |
辅助开关设置范围 |
4...96% |
全部开启时间 |
6...12s |
关闭时间 |
<1s |
保护等级 |
IP54 |
重量 |
|
带壳 |
1250g |
不带壳 |
1650g | | |
环境条件 |
运输环境 |
IEC 721-3-2 |
内部条件 |
class 2K2 |
机械条件 |
class 2M2 |
温度范围 |
-15...+60ºC |
湿度 |
<95% |
运行环境 |
IEC 721-3-3 |
内部条件 |
class 3K5 |
机械条件 |
class3M2 |
温度范围 |
-15...+60ºC |
湿度 |
<95% |
不得进水 | | | |
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