| LMG2...系列燃气燃烧器控制器
品牌：SIEMENS（西门子）
产地：德国 |
| 产品介绍 |
|
Burner controls of the LMG... range are used for the startup and supervision of singleor 2-stage gas or gas / oil burners in intermittent operation. The flame is supervised with an ionisation probe or UV flame detector QRA... (with ancillary unit AGQ2...A27).
LMG21... / LMG22... in the same housing replace burner controls LGB21... / LGB22...(refer to Type summary) and, using the adapters, burner controls LFI7... and LFM1...(refer to Ordering).
-
Detection of undervoltages
-
Air pressure supervision with functional test of air pressure monitor during startup and operation
-
Electrical remote reset
-
Display of error code and flame signal by LEDs in the lockout reset button
-
Accurate program sequence owing to the digital processing of signals
-
LMG49... for atmospheric gas burners |
| 型号表 |
| 型号 |
tw/s |
t1/s |
TSA/s |
t3n/s |
t3/s |
t4/s |
t10/s |
t11/s |
t12/s |
| LMG21.130A27 |
2.5 |
7 |
3 |
2 |
2 |
8 |
5 |
- |
- |
| LMG21.230A27 |
2.5 |
20 |
3 |
2 |
2 |
8 |
5 |
- |
- |
| LMG21.330A27 |
2.5 |
30 |
3 |
2 |
2 |
8 |
5 |
- |
- |
| LMG21.350A27 |
2.5 |
30 |
5 |
4 |
2 |
10 |
5 |
- |
- |
| LMG21.550A27 |
2.5 |
50 |
5 |
4 |
2 |
10 |
5 |
- |
- |
| LMG22.130A27 |
2.5 |
7 |
3 |
2 |
3 |
8 |
3 |
12 |
12 |
| LMG22.230A27 |
2.5 |
20 |
3 |
2 |
3 |
8 |
3 |
16.5 |
16.5 |
| LMG22.233A27 |
2.5 |
20 |
3 |
2 |
3 |
8 |
3 |
30 |
30 |
| LMG22.330A27 |
2.5 |
30 |
3 |
2 |
3 |
8 |
3 |
12 |
11 |
| LMG25.230A27 |
2.5 |
20 |
3 |
2 |
2 |
8 |
5 |
- |
- |
| LMG25.330A27 |
2.5 |
30 |
5 |
4 |
2 |
10 |
5 |
- |
- |
| LMG25.350A27 |
2.5 |
30 |
5 |
4 |
2 |
10 |
5 |
- |
- |
| LMG49.030B27 |
2.5 |
1 |
3 |
2 |
0.5 |
0.5 |
- |
- |
- | |
| tw |
等待时间 |
| t1 |
预吹扫时间 |
| TSA |
点火安全时间 |
| t3 |
预点火时间 |
| t3n |
后点火时间 |
| t4 |
电磁阀1到电磁阀2的间隔时间，或电磁阀1到比例控制开始的间隔时间 |
| t10 |
空气压力信号建立时间 |
| t11 |
伺服马达程序打开时间 |
| t12 |
伺服马达程序关闭时间 | | |
| 技术参数 |
| 主要参数 |
| 主电压 |
AC220V -15%+10% |
| 主频率 |
50...60Hz ±6% |
| 外部保险丝 |
10A |
| 功率 |
12VA |
| 重量 |
160g |
| 保护等级 |
IP40 | | |
| 环境条件 |
| 运输环境 |
IEC 721-3-2 |
| 内部条件 |
class 2K2 |
| 温度范围 |
-40...+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 | | |
