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BS EN 61557-9-2009 不超过1000V交流和1500V直流的低压分布系统的电气安全性.防护措施测试,测量和监控设备.第9部分:IT系统中绝缘故障的定位设备

作者:标准资料网 时间:2024-05-27 08:35:33  浏览:9527   来源:标准资料网
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【英文标准名称】:Electricalsafetyinlowvoltagedistributionsystemsupto1000Va.c.and1500Vd.c..Equipmentfortesting,measuringormonitoringofprotectivemeasures-Part9:EquipmentforinsulationfaultlocationinITsystems
【原文标准名称】:不超过1000V交流和1500V直流的低压分布系统的电气安全性.防护措施测试,测量和监控设备.第9部分:IT系统中绝缘故障的定位设备
【标准号】:BSEN61557-9-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-04-30
【实施或试行日期】:2009-04-30
【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】:交流电流;交流电网络;通信网;控制仪器;控制;电流;定义;直流电流;直流装置;直流网络;(电网)电源;电气工程;电气安全性;电磁试验;故障探测;信息技术;作标记;额定电压装置;绝缘监视装置;绝缘电阻;绝缘故障;绝缘米;绝缘件;IT系统;低压电源;低压电器;低压设备;测量;测量设备;测量仪器;监控;监视装置;标准使用;操作说明书;防电击;保护措施;额定电流;额定电压;基准状态;规范(验收);样品;电源电压;开关电路;电信;试验设备;试验;试验准备工作;故障检修员
【英文主题词】:Alternatingcurrent;Alternatingcurrentnetworks;Communicationnetworks;Controlinstruments;Controlling;Currents;Definitions;Directcurrent;Directcurrentinstallations;Directcurrentnetworks;Electricmains;Electricalengineering;Electricalsafety;Electromagnetictests;Faultfinding;Informationtechnology;Inscription;Installationsforratedvoltages;Insulatingmonitoringdevices;Insulatingresistance;Insulationfault;Insulationmeters;Insulations;ITsystems;Lowvoltagemains;Low-voltageequipment;Low-voltageinstallations;Measuring;Measuringequipment;Measuringinstruments;Monitoring;Monitoringdevice;Nominaluse;Operatinginstructions;Protectionagainstelectricshocks;Protectivemeasures;Ratedcurrent;Ratedvoltage;Referenceconditions;Specification(approval);Specimens;Supplyvoltages;Switchingcircuits;Telecommunications;Testequipment;Testing;Testingset-ups;Troubleshooters
【摘要】:ThispartofIEC61557specifiestherequirementsforinsulationfaultlocationsystemswhichlocalizeinsulationfaultsinanypartofthesysteminunearthedITa.c.systemsandunearthedITa.c.systemswithgalvanicallyconnectedd.c.circuitshavingnominalvoltagesupto1000Va.c.,aswellasinunearthedITd.c.systemswithvoltagesupto1500Vd.c.,independentofthemeasuringprinciple.NOTE1ITsystemsaredescribedinIEC60364-4-41amongstotherliterature.Additionaldataforaselectionofdevicesinotherstandardsshouldbenoted.NOTE2Furtherinformationoninsulationfaultlocationcanbefoundinthefollowingstandards:IEC60364-4-41:2005,411.6,andIEC60364-5-53:2001,531.3.
【中国标准分类号】:K09
【国际标准分类号】:17_220_20;25_040_40;29_080_01
【页数】:28P.;A4
【正文语种】:英语


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【英文标准名称】:Electrodynamicvibrationgeneratingsystems-Performancecharacteristics
【原文标准名称】:电动振动产生设备.性能特性
【标准号】:ISO5344-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC108
【标准类型】:()
【标准水平】:()
【中文主题词】:生产;选择;特性;数学计算;正弦波产生器;电动力的;电动力学;定义;特性;试验条件;振动器(压实用);试验设备;振动;随机过程;功率放大器
【英文主题词】:Characteristics;Creation;Definitions;Electrodynamic;Electrodynamics;Mathematicalcalculations;Poweramplifiers;Properties;Randomprocesses;Selection;Sine-wavegenerators;Testequipment;Testingconditions;Vibration;Vibrators(compacting)
【摘要】:ThisInternationalStandardspecifiestheperformancecharacteristicsandperformancetestconditionsforelectrodynamicvibrationgeneratorsystemsandprovidesalistofadditionalequipmentcharacteristics(seeAnnexA)thatcanbedeclaredbytheequipmentmanufacturer.Thisinformationcanbeusedbytheuserorthewriterofspecificationsforequipmentfortheselectionofsuchasystem,takingintoaccountitsapplication.ThisInternationalStandardestablishesproceduresforcalculatingthesystemperformanceofasystemcomprisinganamplifierfromonesourceandavibratorfromadifferentsource.Suchacalculatedsystemperformanceislessprecisethanperformancemeasuredonasystemcomprisingtheactualvibratorandamplifier,andareserveofcalculatedforceisrecommended.Itcanbedesirabletospecifyseparatelytheacquisitionofneededvibratorand/oramplifierinterfacedata,particularlyifavibratororamplifieristobeacquiredtoaddtoanexistinginstallation.Itcanalsobedesirabletospecifytheresponsibilityforthecalculationofperformance.ThisInternationalStandardisapplicabletoequipmentproducingsine,randomandimpulserectilinearvibration.Itisimpliedthatallsystemsareusableforsinetestingatleastatalowlevel,sincesinecapabilityisneededforspecimenresponseevaluationandtransferfunctionmeasurementsforrandomandimpulsetesting.Whenrandomcapabilityisspecified,itisimpliedthatsomesinecapabilityisalsoavailable.Similarly,whenimpulsecapabilityisspecified,itisimpliedthatsomesine,butnotnecessarilyrandom,capabilityisavailable.NOTEThreegroupsofpeopleareexpectedtousethisInternationalStandard:thesupplieroftheequipment,thepurchaseroftheequipment,andtheorganizationthatteststheequipment.Thesupplieroftheequipmentstatesthat"rated"performanceisavailable,typicallyasstatedinsalesliterature.Thepurchaserstatesthe"specified"performanceoftheequipmentthathewillaccept,typicallylessthanorequaltotheratedperformance.Thetestorganization"provides"theresultsofitstestsandobservations,typicallybyawrittenreport,whichmayincludetheconditionsandaccuracyofeachmeasurement,andillustrationssuchaswaveforms,performancegraphsandtablesofvalues.
【中国标准分类号】:J04
【国际标准分类号】:17_160
【页数】:27P.;A4
【正文语种】:英语


基本信息
标准名称:合成复合铝基润滑脂
中标分类: 石油 >> 石油产品 >> 润滑脂
替代情况:SY 1414-80(88)
发布日期:1992-05-20
实施日期:1992-05-20
首发日期:
作废日期:
出版日期:
页数:2页
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所属分类: 石油 石油产品 润滑脂

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