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BS EN 61897-1999 架空线.风振减振器要求和测试

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【英文标准名称】:Overheadlines-RequirementsandtestsforStockbridgetypeaeolianvibrationdampers
【原文标准名称】:架空线.风振减振器要求和测试
【标准号】:BSEN61897-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-02-15
【实施或试行日期】:1999-02-15
【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】:电气工程;电缆;疲劳试验;导电体;规范(验收);防腐蚀;质量保证;机械试验;振动;阻尼试验;电连接器;分类系统;阻振器;试验条件;架空线;电导率;无损检验;外观检查(试验);性能试验
【英文主题词】:
【摘要】:ThisInternationalStandardappliestoStockbridgetypeaeolianvibrationdampersintendedforsingleconductorsorearthwiresorconductorbundleswheredampersaredirectlyattachedtoeachsubconductor.Thepurchasermayadoptpart(s)ofthisstandardwhenspecifyingrequirementsforothertypesofaeolianvibrationdampersorforStockbridgedampersusedonconductorsorcablesdifferentfromthosementionedabove(e.g.opticalgroundwires,alldielectricself-supportingopticalcables).Inmanycases,testproceduresandtestvaluesarelefttoagreementbetweenthepurchaserandthesupplierandarestatedintheprocurementcontract.AnnexAliststheminimumtechnicaldetailstobeagreedbetweenpurchaserandsupplier.Throughoutthisstandard,theword"conductor"isusedwhenthetestappliestoStockbridgedampersforconductorsorearthwires.
【中国标准分类号】:F21
【国际标准分类号】:29_240_20
【页数】:28P;A4
【正文语种】:英语


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【英文标准名称】:StandardGuideforTemperatureElectromotiveForce(emf)TablesforNon-LetterDesignatedThermocoupleCombinations
【原文标准名称】:非字符表示热电偶用温度电动势(EMF)表的标准指南
【标准号】:ASTME1751/E1751M-2009e1
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E20.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:钴
【英文主题词】:cobalt;coefficients;gold;iridium;iron;molybdenum;nickel;palladium;platinel;platinum;polynomial;rhenium;rhodium;thermocouple;tungsten;Cobalt;Coefficients;Electromotiveforce(EMF)tables;Goldmetals/alloys;Iridium;Iron;Molybdenum;Nick
【摘要】:Thesethermocouplecombinationshavebeendevelopedforspecificapplicationsbythewiremanufacturer(s).Ifadditionalinformationisrequired,consultASTMMNL12oroneofthefollowingthermocouplemanufacturers:CarpenterTechnology,EngelhardCorp.SpecialtyMetalsDiv.,HoskinsMfg.Co.,JohnsonMatthey,SigmundCohnCorp.1.1Thisguideconsistsofreferencetablesthatgivetemperature-electromotiveforce(emf)relationshipsforspecialpurpose,limiteduse,thermocouplecombinationsthatdonothavealetterdesignation.1.2Extensionwireorcompensatingextensionwiresarenotcoveredbythisguide.ASTMMNL12orthermocouplealloysuppliersshouldbeconsulted.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:N11
【国际标准分类号】:17_200_20
【页数】:91P.;A4
【正文语种】:英语


【英文标准名称】:Low-voltageswitchgearandcontrolgear.Contactorsandmotor-starters.ACsemiconductorcontrollersandcontactorsfornon-motorloads
【原文标准名称】:低压开关设备和控制设备,接触器和发动机启动器,非机动车负载用交流半导体控制器和接触器
【标准号】:BSEN60947-4-3-2000+A2-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2000-08-15
【实施或试行日期】:2000-08-15
【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】:
【英文主题词】:Abilitytoswitch;Alternatingvoltages;Applications;Auxiliarycontactors;Characteristics;Classification;Classificationsystems;Contactors;Controldevices;Criterion;Definitions;Degreeofsharpness;Electricload;Electricstarters;Electricalengineering;Electromagneticcompatibility;Electromechanical;Electronic;Electronicengineering;EMC;Frequencies;Handlings;Inscription;Inserts;Inspection;Installations;Instructionsforuse;Interferencerejections;Interferingemissions;Letterings;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Maintenance;Marking;Motorstarters;Operatinginstructions;Operation;Overloadprotection;Productinformation;Properties;Radiation;Semiconductorcontactors;Semiconductordevices;Set-upinstructions;Short-circuitprotection;Shutdown;Specification(approval);Starters;Switchgear;Take-off;Testing
【摘要】:
【中国标准分类号】:K30
【国际标准分类号】:29_130_20
【页数】:86P;A4
【正文语种】:英语