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功能特點(diǎn)

Functional features

LOA系列燃油燃燒器控制器

品牌：SIEMENS（西門子）

產(chǎn)地：德國(guó)

描述：

機(jī)械式燃燒控制監(jiān)測(cè)啟動(dòng)，控制單段或雙段強(qiáng)制通風(fēng)間歇運(yùn)行的燃油燃燒器(小于30Kg/h)

黃色火焰采用QRB...火焰探測(cè)器

藍(lán)色火焰采用QRC...火焰探測(cè)器

產(chǎn)品介紹

Oil burner controls for the supervision, startup and control of single- or twostage oil burners with an oil throughput of up to 30 kg/h in intermittent operation. The LOA2... / LOA3... and this data sheet are intended for use by OEMs which integrate the oil burner controls in their products.

Oil burners with / without oil pre-heaters
Forced draught oil burners conforming to EN 267, with an oil throughput of up to 30 kg/h
Oil atomization burners as monoblocks conforming to EN 230, with an oil throughput of up to 30 kg/h
Special versions including models for incinerator plants and flash-steam generators

型號(hào)表

型號(hào)	額定電壓	工作時(shí)間						類似型號(hào)
型號(hào)	額定電壓	t1	t3	TSAm	t3n	t3n’	t4	類似型號(hào)
LOA24.171B27	AC220V	13s	13s	10s	15s	-	15s	LAI2.3
LOA24.171B17	AC110V	13s	13s	10s	15s	-	15s	LAI2.3
LOA24.173A27	AC220V	13s	13s	10s	20s	2	20s	LAI2.3
LOA24.174A27	AC220V	13s	13s	10s	35s	2	35s	-
LOA26.171B27	AC220V	13s	13s	10s	15s	-	15s	-
LOA36.171A27	AC220V	13s	13s	10s	15s	-	15s	-
LOA24.571C27	AC220V	6s	6s	10s	20s	-	20s	LAI5
LOA25.173C27	AC220V	13s	13s	10s	2s	-	15s	LAB2
LOA25.173C17	AC110V	13s	13s	10s	2s	-	15s	-
LOA28.173A27	AC220V	13s	13s	10s	2s	-	15s	-
TSAm:最大點(diǎn)火安全時(shí)間
t1:預(yù)吹掃時(shí)間
t3:預(yù)點(diǎn)火時(shí)間
t3n:長(zhǎng)點(diǎn)火過程時(shí)間
t3n’:短點(diǎn)火過程時(shí)間
t4:從火焰信號(hào)到釋放的內(nèi)部循環(huán)時(shí)間

技術(shù)參數(shù)

主要參數(shù)

主電壓

AC220V -15%...AC240V +10%

AC100V -15%...AC110V +10%

主頻率

50...60Hz ±6%

外部保險(xiǎn)絲

10A

功率

3VA

重量

180g

保護(hù)等級(jí)

IP40

額定電流
端子1	5A(可在0.5S內(nèi)到15A）
端子3	5A

額定電流	端子4	端子5	端子6	端子7	端子8	端子10
LOA24.171B27	1A	1A	2A	2A	5A	1A
LOA24.171B17	1A	1A	2A	2A	5A	1A
LOA24.571C27	1A	1A	2A	2A	5A	1A
LOA25.173C27	1A	1A	2A	2A	5A	1A
LOA25.173C17	1A	1A	2A	2A	5A	1A
LOA28.173A27	1A	1A	2A	2A	5A	1A
LOA24.173A27	1A	1A	2A	1.5A	5A	1A
LOA24.174A27	1A	1A	2A	1.5A	5A	1A
LOA26.171B27	1A	1A	2A	0.1A	5A	1A
LOA36.171A27	1A	1A	2A	0.1A	5A	1A

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	-50...+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

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