【英文标准名称】:Low-voltageswitchgearandcontrolgearassemblies-Type-testedandpartiallytype-testedassemblies
【原文标准名称】:低压开关设备和控制设备.型式试验和部分型式试验组件
【标准号】:BSEN60439-1-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-12-15
【实施或试行日期】:1999-12-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电压;辅助电路;特性;电路;组合;组合设备;复合设备;结构要求;定义;防护等级;电气工程;电磁兼容性;电磁兼容性(EMC);外壳;环境条件;灼热丝试验;加热;仪器;低电压;低压电器;低压开关设备;低压技术;主电流;作标记;使用条件;部分的;防电击;合格试验;额定值;常规检验;护壳;规范(验收);材料强度;开关设备;开关设备成套装置;开关系统;试验
【英文主题词】:Alternatingvoltages;Auxiliarycircuits;Characteristics;Circuits;Classification;Combination;Combinationapparatus;Compositedevices;Constructionrequirements;Constructions;Contactsafetydevices;Definitions;Degreesofprotection;Electriccontactprotection;Electricshock;Electricalengineering;Electromagneticcompatibility;EMC;Enclosures;Environment;Environmentalcondition;Glow-wiretests;Heating;Instruments;Interferencerejections;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Low-voltagetechnology;Maincircuit;Marking;Operatingconditions;Operation;Partial;Protectionagainstelectricshocks;Qualificationtests;Ratings;Routinechecktests;Sheathings;Shortcircuits;Specification(approval);Strengthofmaterials;Switchgear;Switchgearassemblies;Switchingsystems;Testresults;Testing;Types
【摘要】:ThisInternationalStandardappliestolow-voltageswitchgearandcontrolgearASSEMBLIES(type-testedASSEMBLIES(TTA)andpartiallytype-testedASSEMBLIES(PTTA)),theratedvoltageofwhichdoesnotexceed1000Va.c.atfrequenciesnotexceeding1000Hz,or1500Vd.c.ThisstandardalsoappliestoASSEMBLIESincorporatingcontroland/orpowerequipment,thefrequenciesofwhicharehigher.Inthiscase,appropriateadditionalrequirementswillapply.ThisstandardappliestostationaryormovableASSEMBLIESwithorwithoutenclosure.NOTEAdditionalrequirementsforcertainspecifictypesofassembliesaregiveninsupplementaryIECstandards.ItalsoappliestoASSEMBLIESdesignedforuseunderspecialserviceconditions,forexampleinships,inrailvehicles,forhoistingequipmentorinexplosiveatmospheres,andfordomestic(operatedbyunskilledpersons)applications,providedthattherelevantspecificrequirementsarecompliedwith.ThisstandardappliesalsotoASSEMBLIESdesignedforelectricalequipmentofmachines.However,whereapplicabletheadditionalrequirementsofIEC60204-1havetobefulfilled.Thisstandarddoesnotapplytoindividualdevicesandself-containedcomponents,suchasmotorstarters,fuseswitches,electronicequipment,etc.complyingwiththeirrelevantstandards.Theobjectofthisstandardistolaydownthedefinitionsandtostatetheserviceconditions,constructionrequirements,technicalcharacteristicsandtestsforlow-voltageswitchgearandcontrolgearASSEMBLIES.ThisstandardappliestoASSEMBLIESintendedforuseinconnectionwiththegeneration,transmission,distributionandconversionofelectricenergy,andforthecontrolofelectricenergyconsumingequipment.
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:110P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforContinuousGalvanizingGrade(CGG)ZincAlloysforHot-DipGalvanizingofSheetSteel
【原文标准名称】:薄钢板热浸镀锌用连续镀锌级(CGG)锌合金的标准规范
【标准号】:ASTMB852-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:合金;镀锌;薄钢板;钢;锌
【英文主题词】:Alloys;Galvanizing;Sheetsteels;Steels;Zinc
【摘要】:
【中国标准分类号】:H62;A29
【国际标准分类号】:77_120_60
【页数】:3P;A4
【正文语种】:英语