技术参数 | |
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品牌 | 吉徽电力 |
型号 | EKL-1 |
产品名称:EKL-3EKL-4系列面板型电缆短路接地故障指示器 | |
EKL-3EKL-4系列面板型电缆短路接地故障指示器 EarthFault&ShortCircuitIndicatorEKL-3.EKL-4 概述 EKL3.EKL-4面板型故障指示器是配套安装在配电网络系统中的环网开关柜、电缆分支箱、箱变上,用于指示相应电缆区段的短路和单相接地故障的一种实时监测装置。线路发生故障时,工作人员可借助指示器的报警指示,迅速确定故障区段,并找出故障点。同时,报警信息可实时发送到监控中心的服务器,在监控电脑的屏幕上显示出故障所在的区域和具体位置,引导巡线人员迅速确定故障区段并找出故障点。该指示器为解决故障查找问题提供了***途径。对提高工作效率,缩短停电时间,迅速恢复供电,提高供电可靠性和经济效益,有着十分重要的意义。 Generaldescription: EKL3.EKL-4panelFAULTindicatorisacompletesysteminstalledonadistributionnetworkintheringnetworkswitchcabinet,cablebranchbox,boxvariableonthecablesusedtoindicatethecorrespondingsectionsoftheshort-circuitandsingle-phasegroundfaultofareal-timemonitoringdevice.Linefailure,thestaffcanmakeuseofindicatoralarminstructions,toquicklyidentifyfaultsectionandfindthepointoffailure.Atthesametime,real-timealarminformation canbesenttothemonitoringcentersserversformonitoringthecomputerscreenfailureandspecificlocationoftheregionwheretheguidelinepatrolofficerstoquicklyidentifyfaultsectionandfindthepointoffailure.Thisindicatorissuestoaddressthefailuretofindthebestway.Improvingworkefficiency,reduceoutagetime,therapidrestorationofelectricity,improvereliabilityandeconomicbenefitsofgreatsignificance. 主要功能 1.短路报警指示:短路传感器在工作中检测线路的电流,当线路发生短路故障且故障电流达到或超过报警电流整定值时,短路传感器发出报警信号,通过光纤传输给主机,主机接收到此信号后,产生相应的报警指示信号。 2.接地报警指示:接地传感器在工作中检测线路的零序电流,当线路发生接地故障且接地故障电流达到或超过报警电流整定值时,接地传感器发出报警信号,通过光纤传输到主机,主机接收到此信号后,产生相应的报警指示信号。 3.自动复位:当指示器发出报警信号后,如果无人工复位,则指示器将在设定的复位时间内自动复位。 4.人工复位:当指示器产生报警后,可通过触发指示器主机面板上的“复位/测试”按钮进行复位,以解除报警。 5.测试:指示器可进行工作性能自检。通过按下主机面板上的“复位/测试”按钮并保持1.5秒进行测试。 6.智能化:指示器产生指示报警信号后,可将报警信号输出远传。也可接收远方的复位信号,对指示器进行远方复位 操作。 Mainfunction: 1.Short-circuitalarminstructions:short-circuitsensortodetectlinesintheworkofcurrent,short-circuitfaultoccurswhenthecircuitandthefaultcurrentreachedorexceededthealarmcurrentsettingvalue,theshort-circuitsensoralarmsignalsthroughtheopticalfibertransmissiontothehost,thehostreceivesthissignalAftertheinstructionstoproducealarmsignals. 2.Groundingalarminstructions:groundsensorstodetectthelineintheworkofzerosequencecurrent,groundfaultoccurswhenthecircuitandearthfaultcurrenttoreachorexceedthecurrentalarmsettingvalue,thegroundsensoralarmsignalsthroughtheopticalfibertransmissiontothehost,thehostreceivesthissignaltogenerateacorrespondingalarmindicationsignal. 3.Auto-Reset:Whentheindicatoralarmsignal,ifthereisnomanualreset,thentheindicatorwillberesetatthesettimeautomaticallyreset. 4.Manualreset:Whentheindicatorgeneratedthealarm,thehostcantriggertheindicatorpanelonthe"Reset/Test"buttontoresettoremovethealarm. 5.Test:performanceindicatorcanbetheworkofself-test.Thehostpanelbypressingthe"Reset/Test"buttonandmaintainthe1.5secondsfortesting. 6.Intelligence:indicatoralarmsignalgeneratedinstructionscanbealarmsignaloutputFET.Canalsoberesettoreceivedistantsignalstoremoteresetoperationoftheindicator. |