德国Platthaus GmbH 变压器 过滤器 输入模块
品牌PlatthausGmbH型号PlatthausGmbH信息传送内容数据支持网络PlatthausGmbH频段PlatthausGmbH(MHz)发射功率PlatthausGmbH(W)短信息模式MO外形尺寸PlatthausGmbH(mm)希而科贸易(上海)有限公司-德国Silkroad24GmbH中国***联系人:张敏(业务部销售经理)TEL:13585754584021-58375543-829FAX:021-61179684EMAIL:zm@***:1784691511MSN:zhangsir_goal@希而科优势代理德国PlatthausGmbH变压器过滤器输入模块产品系列:TRANSFORMERSWemanufacturetransformersforvariousapplicati***andtoourcustomersneeds.Ourproductsareusedaswellinthefieldofregenerativeenergyasintheinvertertechnologyandmechanicalengineering.Air-Coretransformersareproduceduptoapowerof450kVA.Onrequestwearealsointhepositiontooffercompletesoluti***.Asf.e.installati***incabinetswiththecorrespondingwiring.du/dtFILTERSWemanufacturedu/dtfilterwhichreducevoltagerises<500V/µs.Thisvalueisindependentfromthemotorleadsandwillneverbeexceeded.Ourstandardfiltersareinarangeupto3x690Vandanominalcurrentof2000A.Thefiltersarec***tructedinaway,thattheresonantfrequencyisfarabovetheclockfrequency.INPUTUNITSThefilter-transformerunitisusedincombinationwithaninverterasinputforregenerativeenergysources.Filterandtransformerareinternallywired.Onlyaconnectiontotheinverterandthemainshastobeentakencarefor.Withthisrangeofproductsweh***esucceededinachievingaveryhighefficiencydespiteaverycompactc***truction.Thisunitsh***ealreadygainedahighreputationinthefieldofphotovoltaics.SINEFILTERSOursinfilterarec***tructedsuchwaythatbetweenthephasesattheoutputalmostsineshapedvoltagecurvesappear.Theswitchmodeoutputvoltageoftheinverteris***oothedwithaveryhighdu/dt.Highvoltagepeaks,thatcanoccurduetoreflecti***areprevented.Theproductrangeincludessinefilterwithamax.nominalvoltageof3x690Vandanominalcurrentupto2000A.Unlikethedu/dtfiltersisthecablelengthforoursinefilternotparticularsignificant.Applicati***withlinelengthupto2000mh***ealreadybeenrealised.)