鍋爐配附件類產(chǎn)品:供應(yīng)西門子控制器LAL2.25 鍋爐配附件,歡迎選購(gòu)!
價(jià)
格
|
¥
180.00
|
¥
200.00
|
起訂量
|
≥10
臺(tái)
|
≥1
臺(tái)
|
可售量
|
1000
臺(tái)
|
(1)代理德國(guó)SIEMENS控制器LOA24.171B27,LOA44.252A27,LMG22.330A27,LGB21.330A27,LMG22,LMG21,LAL2.25,LAL1.25,LAL2.65,LME11,LME21,LME22,LME44,LME39,LFL1.322、LFL1.333,LFL1.335等QRA50M,LFE50 LFE10,LME11.330A2,LME21.130A1,LME21.130A2,LME21.230A1,LME21.330A1,LME21.330A2,LME21.350A1,LME21.350A2,LME21.550A2,LME22.131A2,LME22.232A2,LME22.233A2,LME22.331A1,LME22.331A2,LME39.100A2,LME39.400A2
產(chǎn)品說(shuō)明: |
LAL...系列燃油燃燒器控制器品牌:SIEMENS(西門子)產(chǎn)地:德國(guó)產(chǎn)品介紹Oil burner controlsWith / without air pressure check for checked air damper controlFlame supervision withphotoresistive detectors QRB1...blue-flame detectors QRC1..., orselenium photocell detectors RAR...The oil burner controls LAL... are tested and certified to EN 230. They carry the CE mark in compliance with the directives for electromagnetic compatibility!The LAL... and this data sheet are intended for use by OEMs which integrate the burner controls in their products!Control and supervision of oil atomization burnersFor burners of medium to high capacityFor intermittent operation (at least one controlled shutdown every 24 hours)Universally applicable for multistage or modulating burnersFor burners of stationary air heaters (WLE to DIN 4794)型號(hào)表 快速蒸發(fā)型通用型重油燃燒器用火焰檢測(cè)使用QRB1...或QRC1...(蘭色火焰) LAL1.25LAL4.25A27 火焰檢測(cè)使用QRB1...或RAR...LAL2.14LAL2.25LAL2.65可用空氣壓力監(jiān)測(cè)可用半自動(dòng)啟動(dòng)同LAL2.25,帶有以下特征:外來(lái)光線不導(dǎo)致燃燒器鎖定,只會(huì)阻止燃燒器啟動(dòng) LAL3.25 t110s22.5s67.5st24s5s5st32s2.5s2.5st3’從空氣監(jiān)測(cè)器收到信號(hào)開(kāi)始從空氣監(jiān)測(cè)器收到信號(hào)開(kāi)始從空氣監(jiān)測(cè)器收到信號(hào)開(kāi)始t3n10s15s15st48s7.5s7.5st54s7.5s7.5st610s15s15st72s2.5s2.5st830s47.5s92.5st106s10s10st11運(yùn)行運(yùn)行運(yùn)行t12運(yùn)行運(yùn)行運(yùn)行t1310s15s15st164s5s5st2032s35s12.5st1:風(fēng)門全開(kāi)后的預(yù)吹掃時(shí)間- 在t1時(shí)間內(nèi),火焰監(jiān)測(cè)循環(huán)開(kāi)始工作- 如果有故障,燃燒器開(kāi)始鎖定對(duì)于LAL2.../LAL3.../LAL4...從t1開(kāi)始后不久,空氣壓力監(jiān)測(cè)必須從端口13轉(zhuǎn)到端口14TSA點(diǎn)火安全時(shí)間在TSA結(jié)束后,一個(gè)正常的火焰必須被端口22檢測(cè)到。而且必須是穩(wěn)定的信號(hào),直到燃燒器被關(guān)閉否則,燃燒器控制將被鎖定。t3短預(yù)點(diǎn)火時(shí)間點(diǎn)火變壓器必須被連接至端口16,端口18的電磁閥門也必須在打開(kāi)狀態(tài)t3’長(zhǎng)預(yù)點(diǎn)火時(shí)間點(diǎn)火變壓器必須被連接至端口15。對(duì)于LAL1...點(diǎn)火變壓器在此時(shí)開(kāi)始工作對(duì)于LAL2.../LAL3.../LAL4...點(diǎn)火變壓器只有在空氣監(jiān)測(cè)開(kāi)關(guān)轉(zhuǎn)換完成后開(kāi)始工作在t1結(jié)束后,LAL...通過(guò)端口10,驅(qū)動(dòng)風(fēng)門,到小火位(小火位將由控制風(fēng)門的伺服馬達(dá)決定)在這個(gè)過(guò)程中,程控器不動(dòng)作,直到端口8接到伺服馬達(dá)的信號(hào)t3n后點(diǎn)火時(shí)間如果是長(zhǎng)點(diǎn)火,點(diǎn)火變壓器必須被連接至端口15。如果是短點(diǎn)火,點(diǎn)火變壓器必須被連接至端口16,工作到TSA結(jié)束。t4從電磁閥1到電磁閥2打開(kāi)的間隔時(shí)間,或從電磁閥1到開(kāi)始比例控制的間隔時(shí)間t4一結(jié)束,端口19開(kāi)始有電壓電壓是提供電磁閥2的,并被連接至伺服馬達(dá)t5間隔t5一結(jié)束,端口20接受電壓。同時(shí),程控器輸出端口9和11,輸入端口8,脫離程控器電源隨著端口20的比例控制開(kāi)始工作,程控器的啟動(dòng)過(guò)程結(jié)束t6后吹掃時(shí)間風(fēng)機(jī)2連接至端口7在t6開(kāi)始后不久,端口10接受電壓,風(fēng)門被關(guān)到0位置在整個(gè)燃燒器關(guān)閉過(guò)程中,端口11保持電壓t13可允許的燃燒后時(shí)間在t13過(guò)程中,火焰探測(cè)信號(hào)繼續(xù)被輸入,不過(guò)不會(huì)被鎖定技術(shù)參數(shù)主要參數(shù)主電壓AC230V -15%/+10%主頻率50...60Hz ±6%內(nèi)部保險(xiǎn)絲T6,3H250V to IEC 127外部保險(xiǎn)絲10A功率3.5VA重量1000g(底座165g)保護(hù)等級(jí)IP40額定電流 端子15A(可短時(shí)間20A)端子3,6,7,9...11,15...204A(可短時(shí)間20A)端子4,5之間開(kāi)關(guān)1A端子4,12之間開(kāi)關(guān)1A端子4,14之間開(kāi)關(guān)5A(可短時(shí)間20A)環(huán)境條件運(yùn)輸環(huán)境IEC 721-3-2內(nèi)部條件class 2K3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 3M2溫度范圍-20...+60oC濕度<95%不得進(jìn)水 |
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