【英文标准名称】:A.c.switchgearandcontrolgearforvoltagesabove1kV;high-voltagea.c.circuit-breakers;rating
【原文标准名称】:电压1kV以上的交流开关设备和控制设备.高压交流电断路器.定额
【标准号】:DINVDE0670T.102-1992
【标准状态】:作废
【国别】:
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【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
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【英文标准名称】:Europeanschemefortheclassificationofgasappliancesaccordingtothemethodofevacuationofthecombustionproducts(types)
【原文标准名称】:依照燃烧产物的排空方法(类型)对燃气器具分类的欧洲计划
【标准号】:BSPDCEN/TR1749-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-11-30
【实施或试行日期】:2009-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisdocument(CEN/TR1749:2009)hasbeenpreparedbyTechnicalCommitteeCEN/TCSFG_U“SectorForumGasUtilisation”,thesecretariatofwhichisheldbyAFNOR.Attentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrights.CEN[and/orCENELEC]shallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.ThisdocumentsupersedesCEN/TR1749:2005.ThistechnicalreporthasbeenpreparedundertheaegisoftheSectorForumGasUtilisationcommitteetoprovideguidancetoCENTechnicalCommitteeswhoarepreparingEuropeanStandardsforappliancesburningcombustiblegases.Itgivesdetailsofageneralschemefortheclassificationofsuchappliancesaccordingtothemethodofevacuatingtheproductsofcombustion.Itmustbestressedthatthisschemeonlyconcernsgasappliancesthatareintendedtobeinstalledwithinbuildings.Itdoesnotapplytooutdoorappliances.Nevertheless,itisrecognisedthatthisapplianceclassificationschemecouldbeutilisedinothercircumstances.Forexample,inthecaseof:a)Appliancescapableofutilisingheatingoilorkerosene,andb)Gasappliancesintendedforinstallationinapartiallyprotectedlocationexternaltoabuilding.ThisformofapplianceclassificationiswidelyusedinthepreparationofEuropeanStandardsforgasappliancestoidentifytherequirementsandmethodsoftestthatareapplicabletothevariousmethodsofevacuatingtheproductsofcombustion.Appliancesclassifiedinthiswayaregenerallydescribedas“types”andthisdescriptionhasbeenretainedforthepurposesofthisgeneralscheme.Themainpurposeoftheschemeistopromoteharmonizationintheclassificationofappliancetypes.ThisshouldensurethatthereisaclearunderstandingofthevariousappliancetypesandwillavoidconfusionarisingfromTechnicalCommitteesdescribingthemindifferentways.CENTechnicalcommitteesarethereforerequestedtousethisschemeinallcircumstancesinwhichitisappropriate.Theyshouldnotdeviatefromitunlesstherearesoundtechnicalreasonsforsodoing.InthepreparationofthisschemeitwasnotedthatthereweremethodsofevacuatingproductsofcombustionthatwereparticulartoaspecificTechnicalCommitteeortoaparticulargasappliance.Theseparticularmethodshavenotbeenincludedinthepresentschemebecause,asindicatedabove,themainpurposeoftheschemeistopromoteharmonizationacrossTechnicalCommittees.However,itisintendedthatthisschemeshouldbereviewedfromtimetotimeinordertoconsideritsextensiontoother,possiblynew,methodsofevacuatingproductsofcombustion.Atthattime,suchspecificmethodsofevacuatingproductsofcombustionmaybeincludedattherequestoftheTechnicalCommitteesconcerned.
【中国标准分类号】:Q82
【国际标准分类号】:91_140_40
【页数】:36P.;A4
【正文语种】:英语