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1、Surge相關測試標準和設備相關測試標準和設備Surge的產生及要素的產生及要素Surge的相關標準的相關標準a.ANSI.C/IEEE62.41b.FCCPart68c.IEC61000-4-5d.UL1449具體標準中的具體標準中的surgesurge要求要求儀器和能做的測試匯總儀器和能做的測試匯總Surge的產生及要素的產生及要素IEC61000-4-5:Definition-Atransientwaveofelectricalcurrent,voltage,orpowerpropagatingalongalineoracircuitandcharacterizedbyarapidinc
2、reasefollowedbyaslowerdecrease.Switchingtransientsa)majorpowersystemswitchingdisturbances,suchancapacitorbankswitching;b)minorswitchingactivityneartheinstrumentationorloadchangesinthepowerdistributionsystem;c)resonatingcircuitsassociatedwithswitchingdevices,suchasthyristors;d)varioussystemfaultLight
3、ingtransients:a)directlightingstroke-injectb)indirectlightingstroke-inducec)lightingearthcurrentflowcommonearthpathdischargeANSI/IEEEC.62.41Definition atransientwaveofcurrent,potential,orpowerinanelectriccircuit.1.Lightning2.SwitchingtransientsSurgeCharacteristicsWaveformcharacteristics:amplitude,du
4、ration,risetime,frequencyofringing,polarity,energydeliverycapability,amplitudespectraldensity,positionwithrespecttothephaseofmainswaveform,frequencyofoccurrence.ANSI/IEEEC.62.411.Waveform1)Ringwave2)Highenergysurges3)Fasttransients2.LocationCategoriesa)outletsandlongbranchcircuits,morethan10mfromB,m
5、orethan20mfromCb)Feedersandshortbranchcircuits;distributionspaneldevices;busandfeederindustrialplants.c)outsideandserviceentrance,runbetweenmeterandpanel,overheadlinetodetachedbuilding,undergroundlinetowellpumpWaveformforlocationA,B,CLocationCategory100kHzRingwaveCombinationWave5/50nsEFT10/1000sWave
6、5kHzRingWaveAStandardNoneAdditionalAdditionalAdditionalBStandardStandardAdditionalAdditionalAdditionalCNoneStandardNoneAdditionalAdditional0.5s/100kRingWaveRisetime:0.5s0.15sRingingfrequency:100kHz20kHzRatioofsecondpeaktofirstpeakisbetween40%and110%,thirdtosecond,fourthtothirdbetween40%and80%.Riseti
7、me10%90%FirstpeakofOCV,SCCisselected,tolerance10%Vp/Ip-308forlocationA,123forBNoshort-circuitcurrentwaveformisspecified.1.2/50s-8/20sCombinationwaveOCV-Fronttime:1.2s0.36s(1.67(t90%-t30%),Duration:50s10s(t50%-t50%)SCCfronttime8s(+1.0,-2.5)s(1.25(t90%-t30%)Duration:20s(+8,-4)s(t50%-t50%)Sourceimpedan
8、ce2.00.25Traditionallytestontheinsulation.AdditionalsurgetestwaveformEFT-risetime5ns1.5ns,duration50ns15nsInaburstduring15ms3msPeriodofrepeatedburstsis300ms60msForpeaks2kV:5kHz1kHz;forpeaks2kV:2.5kHz0.5kHzAmplitudedefinedby50sourceimpedancebetween1MHz100MHz10/1000swaveOCV:fronttime10s(+0,-5)s,durati
9、on1000s(+1000,-0)sSCC:fronttime10s(+0,-5)s,duration1000s200sResidentialNoneSourceimpedanceCommercial1.0Upk1.0Industrial1.3Upk0.255kHzRingwaveRisetime:1.5s0.5s,frequency:5kHz1kHzRatioofadjacentpeak:60%80%Sourceimpedance52LowNoneSourceimpedanceMedium1.0Upk1to5High1.8Upk0.5to1IEC61000-4-5Definitions:fr
10、onttimevirtualparameterVoltage1.67*(30%90%)Current1.25*(10%90%)Risetime10%90%Combinationwave1.2/50s-8/20s,effectiveoutputimpedanceof2OCV:0.5kV4.0kVTolerance10%SCC:0.25kA2kATolerance10%Polarity:positive/negativePhaseshifting0360versusacphaseangleRepetitionatleast1permin10/700sOCV:0.5kV4.0kVTolerance1
11、0%SCC:12.5A100ATolerance10%Polarity:positive/negativePhaseshifting0360versusacphaseangleRepetitionatleast1perminCapacitive:couplecapacitors9For18FDecouplinginductanceL=1.5mHInterconnectionlineCapacitive:couplecapacitors0.5FDecouplinginductanceL=20mHFCCPart6868.302EnvironmentSimulation.Metallicvoltag
12、esurge:800V,10-smaximumrisetime/560-sminimumdecaytime,between(1)tipandringofa2-wireconnection;(2)tipandring,tip1andring1ofa4-wireconnection;(3)tipandtip1;(4)otherpairpeakcurrentmustnotbelimitedto100ALongitudinalvoltagesurge:1500V,10-smaximumrisetime/160-sminimumdecaytimebetweeneachlead(tipringtip1ri
13、ng1M)and1)earth,2)leadspeakcurrentmustnotbelimitedto200A1500V,10-smaximumrisetime/160-sminimumdecaytimebetweenpairsofconnectionotherthantipandring;peakcurrentmustnotbelimitedto200A2500V*3,2-smaximumrisetime/10-sminimumdecaytimebetweenLandNofacpowerlinepeakcurrentmustnotbelimitedto1000AUl1449floating
14、outputmeasuringequipment:oscilloscope,currentmonitor,highvoltageprobecheckthewaveform:SCC:amplitudetolerance:+10%Durationtime(50%50%)1628s,risetime1.25*(10%90%)5.59sOCV:amplitudetolerance:+10%,-5%Durationtime(50%50%)4060s,risetime1.67*(30%90%)0.841.56sEN55014-2中中surge不需要從低到高都打不需要從低到高都打做做surge的儀器的儀器E
15、MCPro,ECat,CEMasterEcat:E505A-FCCPart68Telecom&powerlines160s0-1.5kV,200Amax.;560s0-800V,100Amax;560s0-800V,200Amax;10s0-2.5kV,1kAmaxE502B-CCITTRecK.17.20.2110/700sOCVwithtwo25outputsfortruethree-terminalsurgingoflinesconnectedbetweeninstrumentandtelecomequipment.Alsoincludea0outputforuseofwithexternalcoupler/decouplersformulti-linesystem.Additional0.5/700sOCVwavealsosuppliedformorerealisticsimulationoftelecomsurestress.E503-ANSI/IEEEC62.41ringwave100kHz0.5srisetimeOCV,with6kVmax,selectable200Aor500ASCcat6kV.E551-125VacmaxpowerIEC61000-4-5powersurgeSinglephase,acupto250V15A
