XT2640OperatingManual 13July2016 Page17of187
8.3 TYPICALSINGLEVPAAPPLICATIONS
DCand0.01Hztoover1MHz(Wchannels)or100kHz(L,AorSchannels)supplyfrequencies
Nx1øcanbeupto4ACorDCsupplies
2ø3wand3ø4wmeasuresneutralcurrentfromphasecurrents
3ø3wcanuseeither2or3‐wattmetermethods
2ø3w,3ø3w(3ch)and3ø4wmeasuresphase‐to‐phasevoltagesinadditiontotheindividualphasevoltages
Wye(3ø4w)andDelta(3ø3w)voltageconversionsfor3ø3wand3ø4wresp.
Powercanflowineitherdirection,separatelyintegratespowerineachdirection(perphaseandtotal)aswellasthetotal
Totalpower(W,VA,VARandPF)measuredinadditiontotheindividualphases
Max.holdmaintainedforvoltage,currentandpowermeasurements
Harmonicanalysisofeverysignaluptothe500
th
(optionH500)or100
th
(standard)harmonic<435kHz(Wchannels)or
<115kHz(L,AorSchannels)
Built‐inoscilloscopecapturingeverysignal,triggeringonanyselectedsignalforwaveformortransientanalysiswithout
interferingwiththepowerorharmonicmeasurements
EachchannelindividuallyconfigurableforPTand/orCTuse
POWER
SOURCE
LOAD
VPA
1 to 4
channels
Nx1ø
2ø3w
3ø3w
or3ø4w