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| 西门子LOA44.252A27燃油燃烧器控制器 |
| LOA44系列燃油燃烧器控制器
品牌：SIEMENS（西门子）
产地：德国 |
| 产品介绍 |
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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.
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On burners with an oil throughput of more than 30 kg / h
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On stationary direct-fired air heaters (WLE to DIN 4794)
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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
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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 |
| 型号表 |
| 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 |
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| 端子1 |
5A |
| 端子3 |
5A |
| 端子4，5，6 |
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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