LFE50系列火焰監(jiān)測器品牌：SIEMENS（西門子）產(chǎn)地：德國 產(chǎn)品介紹TheLFE50...togetherwiththeQRA50M/QRA51Mformaself-checkingUVflamesupervisionsystem(DETACTOGYR )designedforusewithcontinuouslyoperatingoilorgasburnersorburnersoperatingwithoutinterruptionformorethan24hours.TheDETACTOGYRflamesupervisionsystemconsistsoftheUVflamesafeguardLFE50...andtheflamedetectorsQRA50.../QRA51....ItisdesignedforUVsupervisionandcanthereforebeusedinconnectionwithoilburners,gasburnersandgas/oilburners.AutomaticstartupandcontroloftheseburnersmustbeensuredwithacontrolunitLEC1...(refertoDataSheet7761).Thesystemisalsosuitedforthesupervisionofmanuallyoperatedburners.PrerequisitefortheuseoftheDETACTOGYRsystemissufficientlyhighUVradiationattheflamedetector smountinglocation.Forcombustionplantwhereheatgenerationmustalsobeensuredintheeventtheflamesupervisionsystemfails,activeredundancycircuitrycanbeaccomplishedbyusing2DETACTOGYRsystems. 技術(shù)參數(shù)主要參數(shù)主電壓AC220V-15%...AC240V+10%AC100V-15%...AC1100V+10%主頻率50...60Hz 6%外部保險絲10A功率13VA端口額定電流2A保護等級IP40重量1500g環(huán)境條件運輸環(huán)境IEC60721-3-2內(nèi)部條件class2K2機械條件class2M2溫度范圍-50...+60 C濕度 95%運行環(huán)境IEC60721-3-3內(nèi)部條件class3K5機械條件class3M2溫度范圍-20...+60 C濕度 95%不得進水