南澳电气NADQ全自动电容电桥测试仪
NADQSeriesAutomaticCapacitanceBridge/Inductance/CurrentTester南澳电气NADQ全自动电容电桥测试仪产品简介南澳电气NADQ全自动电容电桥测试仪针对变电站现场测量并联电容器组中的单个电容器电容值时存在的问题而专门研制的,它着重解决了以下问题:(1)现场测量单个电容器需拆除连接线,不仅工作量大而且易损坏电容器。(2)电容表输出电压低而导致故障检出率低。南澳电气NADQ全自动电容电桥测试仪具有测量工作量小、快捷简便、性能稳定、测量准确、故障检出率高等特点。此外,它的电流测量单元还可兼作CVT、避雷器等电器设备的测量之用,具有一机多能的***。南澳电气NADQ全自动电容电桥测试仪产品别名电力电容测试仪,电力电容器测试仪,电容电桥,数字电容电桥测试仪,全自动电容电感测试仪,配电电网电容电桥测试仪,全自动电容测试仪,全自动电容量测试仪,全自动电容量测量仪南澳电气NADQ全自动电容电桥测试仪产品特性(1)量程自动转换;(2)储存7168个测试数据;(3)大屏幕液晶(320×240LCD)显示,汉字菜单操作提示;(4)实现波形和测量处理数据同屏显示,使测试过程更直观;(5)具有设置、校正和调试功能。南澳电气NADQ全自动电容电桥测试仪主要参数1、电容量量程:0.2μF~2,000μF;容量范围:5~20,000kvar;测量精度:0.2μF~2μF&plu***n;1%读数&plu***n;0.02μF;(内置)2μF~2,000μF&plu***n;1%读数&plu***n;2个字;(钳式)2、输出测量电压:AC26V/500VA;50Hz;3、显示方式:大屏幕液晶示屏全汉字输出,面板式热敏打印机4、外形:370mm×370mm×220mm5、重量:16kg6、工作条件:a.环境温度:0℃~+40℃,相对湿度:≤90%b.电源:AC220V&plu***n;10%;50Hz。ProductintroductionAtpresent,mostpowerdistributionsystemisgenerallynotneutralpointdirectlygrounded,sowhenthelineissingle-phasegroundfaultcurrentflowingthroughtheactuallinetogroundcapacitanceisthecapacitancecurrent.Accordingtostatistics,thedistributionnetworkfailureislargelyduetolinesingle-phasegroundwhenthecapacitoristoolargetobecausedbyself-interestarc.Thus,whenelectricityStatutes10kVand35kVsystemwhenthecapacitorcurrentisgreaterthan30Aand10A,respectively,shallbeequippedwitharcsuppressioncoiltocompensateforcapacitivecurrent,whichrequirescurrentdistributionnetworkcapacitancemeasurementstomakeadecision.Inaddition,thedistributionnetworktogroundcapacitanceandthePTwillgenerateparameterwithPTerrorover-voltage,inordertoverifythatthedistributionsystemwilloccurandwhatthenatureofPTresonanceresonance,itmustaccuratelymeasurethedistributionnetworkforgroundcapacitancevalue.Thetraditionaldistributionnetworkcapacitivecurrentmeasurementmethodsaresingle-phasemetalgroundingdirectmethod,pluscapacitanceindirectmeasurementmethod,etc.Thesemethodsh***ecomeintocontactwithonedevice,sothereisdangertest,operatecomplex,efficientandlowdefects.NADQseriesAutomaticCapacitanceBridge/Inductance/CurrentTester,directlyfromthesecondarysideofthePTmeasuringcapacitivecurrentdistributionnetwork,comparedwithtraditionaltestingmethods,NADQseriesAutomaticCapacitanceBridge/Inductance/CurrentTesterandonesidewithoutdealingwith,whichisnotthereistheriskoftrial,withoutdoingcomplicatedsecuritymeasuresandwaitforlengthyschedulingorder,simplymeasuringlineconnectedtotheopendeltaPTclientscanmeasurethecapacitivecurrentdata.TriangularopeningsduefromthePTwasinjectedatdifferentfrequencytestsignalweak,soneitherwillrelayprotectionandPTitself,h***eanyimpact,butalsoto***oidthe50Hzpowerfrequencyinterferencesignals,whiletheoutputofthetestercanberesistanttoby100VACvoltage,ifthemeasurementsystemissingle-phasegroundfaultoccurs,willnotdamagethePTandtester,eliminatingtheneedtomakespecialsecuritymeasurestomakethisworktobecomesafe,simple,fast,andaccuratetestresults,stableandreliable.Alsocallednamecapacitancecurrenttester,automaticcapacitancecurrenttester,capacitancecurrenttesterfordistributionnetworkTheCharacteristicsoftheproductsNADQ-CAutomaticCapacitanceBridgeTesterProductsCharacteristics(1)automaticconversionrange;(2)testdatastorage7168;(3)LargeLCD(320×240LCD)display,Englishmenuoperationprompts;(4)therealizationofw***eformandmeasurementdataprocessingwiththescreendisplay,makingthetestingprocessmoreintuitive;(5)hassetup,calibrationanddebuggingfeatures.)
南澳电气(武汉)有限公司
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