XITRON XT2640 - Recording STBY POWER Data

XT2640OperatingManual 13July2016 Page86of187
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17.1.3.4 AMPSRESULTSARE A
1. TheaverageAC+DCRMSloadcurrent.
2.
TherangeofAC+DCRMSloadcurrentencountered.ThisiscoloredREDifthisexceedsthecapabilitiesoftheXT2640duringthe
last2/3
rd
ofthemeasurementtime.
3.
Thehighestloadcurrentcrestfactor(CF)encountered.
4.
ThisdataisnotrequiredbyEN50564:2011butisincludedforinformativepurposes.
17.1.3.5 PFRESULTSAR EA
1. TheaverageAC+DCPF.
2.
TherangeofAC+DCPFencountered.
3.
ThisdataisnotrequiredbyEN50564:2011butisincludedforinformativepurposes.
17.1.3.6 UERESULTSAREA
1. TheaverageUe(XT2640wattsmeasurementerror).
2.
TherangeofUe(XT2640wattsmeasurementerror)encountered.ThisiscoloredREDifthisexceedstherequirementsof
EN50564:2011.
Note:
ToensurestrictaccordancewithEN50564:2011para.4.4duringthemeasurementtheXT2640maintainsarecordofthe
Ue(powermeasurementaccuracy)asdefinedbyEN50564:2011para.4.4.1.Themeasurementsaremaintainedinreal‐
timeduringthemeasurement,dynamicallyapplyingtheMCRcorrectiononthelimitasrequiredbyEN50564:2011para.
4.4.1.
IfthecorrectADJUSTsettingisused,theerrorofperformingthisadjustmentisincludedinthereportedUefigures,soUw
inEN50564:2011D.1.2maybeignoredwhenyoureportresultsunlesstherearesignificantwiringlosses.
17.1.3.7 WATTSMEASUREMENTGR APH
Belowthenumericaldataachartgraphicallyshowseverysampledpower(inwatts)vs.timeduringtheentiremeasurement.
17.1.4 RECORDINGSTBYPOWERDATA
Themethodforperformingthisisfullydescribedinsection23.
IfgeneratingareportwhichisinstrictconformancetotherequirementsofEN50564:2011para.6thenthiscanbeachievedby
simplyexportinganimageoftheSTBYPOWERscreenafterthecompletionofthemeasurementandincludingitinareportalong
withtheadditional(non‐measurementrelated)requirementsofEN50564:2011.ThisexceedstherequirementsofEN50564:2011
andincludesmanyoftheadditionalrecommendedfeatures.
Briefly,thisisperformedby–
1.
InsertthedriveintothefrontpanelUSBportandwaitforittobeREADY.
2.
Displaythescreentoberecorded.
3.
PresstheDRIVEINFOareaofthescreen,thescreenshowsthefileexport/importscreen.
4.
PresstheSCREENIMAGEbutton.Thescreenchangestoallowingyoutoenterafilename.
5.
Enterthedesiredfilename(theextensionisautomaticallyprovided).
6.
Ifthefilealreadyexiststhenyouarepromptedtorespondifyouwishtooverwriteitornot.
7.
Thefileisthenwritten.
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