【英文标准名称】:Safetyofpowertransformers,powersupplyunitsandsimilar-Particularrequirementsforseparatingtransformersforgeneraluse
【原文标准名称】:电源变压器、供电设备及类似设备安全性.通用分立变压器专门要求
【标准号】:BSEN61558-2-1-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-01-15
【实施或试行日期】:1998-01-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电绝缘;作标记;过载保护装置;电气设备;隔离变压器;安全工程;电力系统;变压器;额定功率;电气安全;短路电流;小功率变压器;额定频率;电力变压器;额定电压
【英文主题词】:
【摘要】:Replacement:Thispart2ofIEC61558appliestostationaryorportable,single-phaseorpolyphase,air-cooledseparatingtransformers,associatedornot,havingaratedsupplyvoltagenotexceeding1000Va.c.,aratedfrequencynotexceeding500Hz,andaratedoutputnotexceeding:-1kVAforsingle-phasetransformers;-5kVAforpolyphasetransformers.Thisstandardisalsoapplicabletoseparatingtransformershavingaratingupto40kVA,howeversuchtransformersareconsideredasspecialtransformersandaresubjectedtoanagreementbetweenthepurchaserandthesupplier.Theno-loadoutputvoltageortheratedoutputvoltageshallnotexceed1000Va.c.or1415Vripple-freed.c.Thisstandardappliestotransformerswheredoubleorreinforcedinsulationbetweencircuitsisnotrequiredbytheinstallationrulesorbytheappliancespecification.NOTE1-Normally,thetransformersareintendedtobeassociatedwithequipmenttoprovidevoltagesdifferentfromthesupplyvoltageforthefunctionalrequirementoftheequipment.Thesafetyinsulationmaybeprovided(orcompleted)byotherfeaturesoftheequipment,suchasthebody.Partsofoutputcircuitsmaybeconnectedtotheinputcircuitortoprotectiveearth.Thisstandardisalsoapplicabletotransformersassociatedwithspecificitemsofequipment,totheextentdecideduponbytherelevantIECtechnicalcommittees.Thisstandardisapplicabletodrytypetransformers.Thewindingsmaybeencapsulatedornon-encapsulated.NOTES2Fortransformersfilledwithliquiddielectricorpulverisedmaterial,suchassand,additionalrequirementsareunderconsideration.3Inlocationswherespecialenvironmentalconditionsprevail,particularrequirementsmaybenecessaryinaccordancewithIEC364-5-51.
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:14P;A4
【正文语种】:英语


【英文标准名称】:Thermalbridgesinbuildingconstruction-Heatflowsandsurfacetemperatures-Part1:Generalcalculationmethods(ISO10211-1:1995);GermanversionENISO10211-1:1995
【原文标准名称】:建筑结构中的热桥.热流和表面温度.第1部分:一般计算方法
【标准号】:DINENISO10211-1-1995
【标准状态】:作废
【国别】:德国
【发布日期】:1995-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:热防护;热桥;表面温度;热流;热传输;计算方法;建筑物;模型;定义;建筑;数学计算;设计;热损失
【英文主题词】:Buildings;Construction;Definition;Definitions;Design;Heatflow;Heatloss;Heattransmission;Mathematicalcalculations;Methodsofcalculation;Models;Surfacetemperatures;Thermalbridges;Thermalprotection
【摘要】:
【中国标准分类号】:P31
【国际标准分类号】:91_120_10
【页数】:39P.;A4
【正文语种】:德语