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【英文标准名称】:Hotrolledproductsofstructuralsteels-Part5:Technicaldeliveryconditionsforstructuralsteelswithimprovedatmosphericcorrosionresistance;GermanversionEN10025-5:2004
【原文标准名称】:结构钢制热轧产品.第5部分:改良的耐大气腐蚀的结构钢交货技术条件
【标准号】:EN10025-5-2004
【标准状态】:现行
【国别】:
【发布日期】:2005-02
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;规范(验收);热处理;特性;钢产品;定义;材料;钢;结构钢;尺寸公差;化学成分;公差(测量);热轧的;检验;检验;作标记;铁;耐腐蚀钢;精整;可焊性;生产;机械性能;交货条件;缺陷;等级;扁平轧材;大气腐蚀;腐蚀;抗风化能力;顺序示度;抗拉试验;耐气候影响的
【英文主题词】:Atmosphericcorrosion;Checks;Chemicalcomposition;Corrosion;Corrosion-resistantsteels;Definition;Definitions;Deliveryconditions;Dimensionaltolerances;Finishes;Flatrolledproducts;Grades;Heattreatment;Hotrolled;Inspection;Iron;Marking;Materials;Mechanicalproperties;Objection;Orderindications;Production;Properties;Specification(approval);Steelproducts;Steels;Structuralsteels;Tensiletesting;Testing;Tolerances(measurement);Weatherresistance;Weatherproof;Weldability
【摘要】:
【中国标准分类号】:H44
【国际标准分类号】:77_140_10;77_140_50
【页数】:27P.;A4
【正文语种】:英语


【英文标准名称】:Signallingonlow-voltageelectricalinstallationsinthefrequencyrange3kHzto148,5kHz.Generalrequirements,frequencybandsandelectromagneticdisturbances
【原文标准名称】:频率范围为3KHz-148,5KHz的低压电气设备的信号传输.一般要求,频带和电磁干扰
【标准号】:BSEN50065-1-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-06-30
【实施或试行日期】:2011-06-30
【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】:Access;Auxiliaryequipment;Bandoffrequencies;Classification;Conduits;Damping;Datatransfer;Definitions;Detectors(circuits);Dimensions;Distributionnetworks;Electriccables;Electricmains;Electrical;Electricalengineering;Electromagneticcompatibility;EMC;Equipment;Fieldstrength(electric);Frequencies;Frequencyranges;Generators;Grids;Hertz;Impedance;Influencequantities;Influences;Informationtransfer;Interferences;Limits(mathematics);Lowvoltage;Lowvoltagemains;Measurement;Measurementcircuits;Measuringcircuit;Measuringtechniques;Nets;Noisepower;Operation;Outputlevel;Outputsignals;Quality;Radiodisturbances;Radiointerferencemeasurements;Radiointerferencepower;Radiointerferencesfieldstrength;Radiotelegraphy;Signaltransmission;Signals;Supplysystems;Testing;Testingconditions;Transmission;Transmissionperformance;Transmittingset;Voltage
【摘要】:Thisstandardappliestoelectricalequipmentusingsignalsinthefrequencyrange3kHzto148,5kHztotransmitinformationonlowvoltageelectricalsystems,eitheronthepublicelectricitydistributionnetworkorwithininstallationsinconsumers’premises.Itspecifiesthefrequencybandsallocatedtothedifferentapplications,limitsfortheterminaloutputvoltageintheoperatingbandandlimitsforconductedandradiateddisturbance.Italsogivesthemethodsofmeasurement.Itdoesnotspecifythemodulationmethods,thecodingmethodsorfunctionalfeatures(exceptthoseforthepreventionofmutualinterference).Environmentalrequirementsandtestsarenotincluded.NOTE1Compliancewiththisstandarddoesnotimplypermissiontoestablishcommunicationwithlocationsoutsidetheconsumer’sinstallationorwithotherconsumersthroughthepublicelectricitydistributionnetworkwherethiswouldnototherwisebeallowed.Theobjectofthestandardistolimitmutualinfluencebetweentransmissionequipmentinelectricalinstallationsandbetweensuchequipmentandotherequipment.Inadditionthisstandardisintendedtolimitinterferencecausedbysignaltransmissionequipmenttosensitiveelectronicequipment.However,completefreedomfromsuchinterferencecannotbeassured.NOTE2Designersshouldconsidersignallingsystemsinconformancewiththisstandardwhendeterminingimmunityforelectricalequipment.
【中国标准分类号】:K30
【国际标准分类号】:33_040_30;33_100_01
【页数】:36P.;A4
【正文语种】:英语