| LMG4...系列燃?xì)馊紵骺刂破?/B>
品牌：SIEMENS（西門子）
產(chǎn)地：德國(guó) |
| 產(chǎn)品介紹 |
|
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).
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Detection of undervoltages
-
Air pressure supervision with functional test of air pressure monitor during startup and operation
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Electrical remote reset
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Display of error code and flame signal by LEDs in the lockout reset button
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Accurate program sequence owing to the digital processing of signals
-
LMG49... for atmospheric gas burners |
| 型號(hào)表 |
| 型號(hào) |
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 |
等待時(shí)間 |
| t1 |
預(yù)吹掃時(shí)間 |
| TSA |
點(diǎn)火安全時(shí)間 |
| t3 |
預(yù)點(diǎn)火時(shí)間 |
| t3n |
后點(diǎn)火時(shí)間 |
| t4 |
電磁閥1到電磁閥2的間隔時(shí)間，或電磁閥1到比例控制開始的間隔時(shí)間 |
| t10 |
空氣壓力信號(hào)建立時(shí)間 |
| t11 |
伺服馬達(dá)程序打開時(shí)間 |
| t12 |
伺服馬達(dá)程序關(guān)閉時(shí)間 | | |
| 技術(shù)參數(shù) |
| 主要參數(shù) |
| 主電壓 |
AC220V -15%+10% |
| 主頻率 |
50...60Hz ±6% |
| 外部保險(xiǎn)絲 |
10A |
| 功率 |
12VA |
| 重量 |
160g |
| 保護(hù)等級(jí) |
IP40 | | |
| 環(huán)境條件 |
| 運(yùn)輸環(huán)境 |
IEC 721-3-2 |
| 內(nèi)部條件 |
class 2K2 |
| 溫度范圍 |
-40...+60ºC |
| 濕度 |
<95% |
| 運(yùn)行環(huán)境 |
IEC 721-3-3 |
| 內(nèi)部條件 |
class 3K5 |
| 機(jī)械條件 |
class 2M2 |
| 溫度范圍 |
-20...+60ºC |
| 濕度 |
<95% |
| 不得進(jìn)水 | | |
