LGB21系列燃气燃烧器控制器品牌：SIEMENS（西门子）产地：德国产品介绍TheLGB...burnercontrolsareusedforthestartupandsupervisionofsingle-or2-stagegasorgas/oilburnersinintermittentoperation.Inconnectionwiththerespectiveadapters,theLGB...burnercontrolsreplacetheirpredecessortypesLFI7...andLFM1...(alsoreferto?ReplacementtypesunderOrdering).Dependingonthetypeofburnercontrolused,theflameissupervisedeitherbyanionizationprobe,ablue-flamedetectorQRC1...forforceddraftgas/oilburners,oraUVdetectorQRA...(withauxiliaryunitAGQ1...A27).AutomaticforceddraftburnersforgaseousfuelstoEN676GasburnercontrolstoEN298UndervoltagedetectionAirpressuresupervisionwithfunctionalcheckoftheairpressuremonitorduringstartupandoperationElectricalremoteresetfacilityLGB41...forusewithatmosphericgasburners型号表型号认证tw/st1/sTSA/st3n/st3/st4/st9/st10/st11/st12/st20/sLGB21.130A27CH,EU,S,SF8732.428-5--6LGB21.230A27CH,EU,S,SF81532.428-5--38LGB21.330A27CH,EU,H,S,SF83032.428-5--23LGB21.350A27CH,EU,H,S,SF83054210-5--2LGB21.550A27AUS,DH,EU85054210-5--2LGB22.130A27CH,EU,N,S9732.438-3121221LGB22.230B27CH,EU,N,S,SF92032.438-316.516.52LGB22.330A27AUS,CH,EU,H,N,S,SF93032.438-312112LGB22.330A270EU93032.438-312112LGB32.130A27CH,EU9732.438-3121221LGB32.230A27CH,EU92032.438-316.516.52LGB32.330A27CH,EU93032.438-312112LGB32.350A27CH,EU93054.4110-31292LGB41.255A27EU18-542105---10LGB41.258A27CH,EU,H,SF18-542109---10tw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t9第二安全时间（仅LGB41...）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t20自锁定后的程序内部循环时间技术参数主要参数主电压AC220V-15%...AC240V+10%（LGB2../LGB4...）AC230V-15%/+10%（LGB32...）AC100V-15%...AC110V+10%主频率50...60Hz±6%外部保险丝10A功率3VA重量230g保护等级IP40额定电流端子33A(可在0.5S内到15A）端子4，5，72A端子9，101A端子125A环境条件运输环境IEC721-3-2内部条件class2K2温度范围-50...+60ºC机械条件class2M2湿度<95%运行环境IEC721-3-3内部条件class3K5机械条件class3M2温度范围-20...+60ºC湿度<95%不得进水)