基本信息
标准名称: | 机械产品包装箱 抽式木箱 |
中标分类: |
航空、航天 >>
航空、航天综合 >>
标志、包装、运输、贮存 |
替代情况: | 被QJ 2847-1996代替 |
发布日期: | 1981-05-23 |
实施日期: | 1982-10-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 1页 |
适用范围
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所属分类: 航空 航天 航空 航天综合 标志 包装 运输 贮存
【英文标准名称】:Specificationforsignallingonlow-voltageelectricalinstallationsinthefrequencyrange3kHzto148.5kHz-Generalrequirements,frequencybandsandelectromagneticdisturbances
【原文标准名称】:频率范围3KHz至148.5KHz的低压电气设备信号装置规范.一般要求、频带和电磁干扰
【标准号】:BSEN50065-1-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-11-05
【实施或试行日期】:2001-11-05
【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】:乱真信号;信号传输;电力设备;频率测量;低电压;频带;电力系统干扰;电波测量;无线电干扰;频率;通信设备;信号;低压设备;电气设备
【英文主题词】:Bandoffrequencies;Datatransfer;Dimensions;Distributionnetworks;Electricalengineering;Electromagneticcompatibility;EMC;Frequencies;Generalconditions;Influences;Informationtransfer;Limits(mathematics);Lowvoltage;Lowvoltagemains;Measuringcircuit;Outputlevel;Outputsignals;Quality;Radiodisturbances;Radiointerferencepower;Radiointerferencesfieldstrength;Signaltransmission;Signals;Specification(approval);Testing;Testingconditions;Transmission;Transmissionperformance;Voltage
【摘要】:Thisstandardappliestoelectricalequipmentusingsignalsinthefrequencyrange3kHzto148,5kHztotransmitinformationonlowvoltageelectricalsystems,eitheronthepublicsupplysystemorwithininstallationsinconsumers'premises.Itspecifiesthefrequencybandsallocatedtothedifferentapplications,limitsfortheterminaloutputvoltageintheoperatingbandandlimitsforconductedandradiateddisturbance.Italsogivesthemethodsofmeasurement.Itdoesnotspecifythesignalmodulationmethodsnorthecodingmethodsnorfunctionalfeatures(exceptthoseforthepreventionofmutualinterference).Environmentalrequirementsandtestsarenotincluded.NOTEInmostcountriesthetransmissionofinformationissubjecttoregulation.Compliancewiththisstandarddoesnotimplypermissiontoestablishcommunicationwithlocationsoutsidetheconsumer'sinstallationorwithotherconsumersthroughthepublicsupplysystemwherethiswouldnototherwisebeallowed.Theobjectofthestandardistolimitmutualinfluencebetweensignaltransmissionequipmentinelectricalinstallationsandbetweensuchequipmentandotherequipment.Inadditionthisstandardisintendedtolimitinterferencecausedbysignaltransmissionequipmenttosensitiveelectronicequipment.However,completefreedomfromsuchinterferencecannotbeassured.
【中国标准分类号】:K30
【国际标准分类号】:33_040_30;33_100_10
【页数】:28P;A4
【正文语种】:英语