XT2640OperatingManual 13July2016 Page2of187
1
ABOUTTHISMANUAL...........................................................................................................................................................................................7
2 WARRANTYINFORMATION................................................................................................................................................................................8
3 PRODUCTFEATURES............................................................................................................................................................................................9
4 SAFETY....................................................................................................................................................................................................................11
4.1 SAFETYSPECIFICATIONS............................................................................................................................................................................................................11
4.2 POWERANDGROUNDING...........................................................................................................................................................................................................11
4.3 TERMINALSANDWIRING...........................................................................................................................................................................................................11
4.4 ENVIRONMENT............................................................................................................................................................................................................................11
5 INSPECTION..........................................................................................................................................................................................................12
6 FRONTANDREARPANELLAYOUT................................................................................................................................................................13
6.1 FRONTPANELLAYOUT..............................................................................................................................................................................................................13
6.2 REARPANELLAYOUT.................................................................................................................................................................................................................13
7 GETTINGSTARTED.............................................................................................................................................................................................14
8 APPLICATIONS.....................................................................................................................................................................................................16
8.1 CHANNELS...................................................................................................................................................................................................................................16
8.1.1 ElectricalChannels.................................................................................................................................................................................................................16
8.1.2 MechanicalChannel............................................................................................... ................................................................................................................16
8.2 VIRTUALPOWERANALYZERS(ORVPA)................................................................................................................................................................................16
8.3 TYPICALSINGLEVPAAPPLICATIONS......................................................................................................................................................................................17
8.4 TYPICALDUALVPAAPPLICATIONS.........................................................................................................................................................................................18
8.5 TYPICALTRIPLEVPAAPPLICATIONS......................................................................................................................................................................................19
8.6 MECHANICAL(MOTOR/GENERATOR)APPLICATIONS...........................................................................................................................................................19
9 WIRINGTOCHANNELS......................................................................................................................................................................................20
9.1 1ØWIRINGUSINGINTERNALCURRENTMEASUREMENT.......................................................................................................................................................20
9.2 1ØWIRINGUSINGEXTERNALCURRENTMEASUREMENT......................................................................................................................................................21
9.3 1ØWIRINGUSING280XIECADAPTORCORD.................................................................................................................................................................22
9.4 2Ø3WOR3Ø3W(2CH)WIRINGUSINGINTERNALCURRENTMEASUREMENT....................................................................................................................23
9.5 2Ø3WOR3Ø3W(2CH)WIRINGUSINGEXTERNALCURRENTMEASUREMENT...................................................................................................................24
9.6 3Ø3W(3CH)OR3Ø4WWIRINGUSINGINTERNALCURRENTMEASUREMENT....................................................................................................................25
9.7 3Ø3W(3CH)OR3Ø4WWIRINGUSINGEXTERNALCURRENTMEASUREMENT...................................................................................................................26
9.8 MECHANICAL(MOTOR)MEASUREMENTWIRING..................................................................................................................................................................26
9.8.1 MechanicalSpeedandDirectionInputs........................................................................................................................................................................27
9.8.2 MechanicalTorqueInputs...................................................................................................................................................................................................27
10 POWERINGTHEXT2640..............................................................................................................................................................................28
10.1 TURNINGPOWERON.................................................................................................................................................................................................................28
10.2 TURNINGPOWEROFF................................................................................................................................................................................................................28
11 MEASUREMENTRESULTTERMINOLOGY................................................................................................................................................29
11.1 WIRINGPHASEINDICATIONS....................................................................................................................................................................................................29
11.2 LEADING/LAGGINGDETERMINATION......................................................................................................................................................................................29
11.3 PEAKANDVALLEYRESULTS.....................................................................................................................................................................................................29
11.4 INDIVIDUALCHANNELRESULTS...............................................................................................................................................................................................29
11.5 INDIVIDUALVPATOTALRESULTS...........................................................................................................................................................................................30
11.5.1 VoltageResults....................................................................................................................................................................................................................30
11.5.2 WyeVoltageResult...........................................................................................................................................................................................................30
11.5.3 DeltaVoltageResult.........................................................................................................................................................................................................30
11.5.4 CurrentResults....................................................................................................................................................................................................................30
11.5.5 WattsResults............................................................... ........................................................................................................................................................30
11.5.6 VARandVAResults...........................................................................................................................................................................................................30
11.5.7 PowerFactorResults........................................................................................................................................................................................................30
11.6 INRUSHRESULTS........................................................................................................................................................................................................................30
11.7 PHASERESULTS..........................................................................................................................................................................................................................30
11.7.1 Non‐HarmonicPhaseResults.......................................................................................................................................................................................31
11.7.2 HarmonicPhaseResults..................................................................................................................................................................................................31
11.8 RELATIVEINDIVIDUALHARMONICSRESULTS.........................................................................................................................................................................31
11.9 PERCENTAGEDISTORTIONRESULTS........................................................................................................................................................................................31
11.10 THC,POHCANDPWHCRESULTS...................................................................................................................................................................................31
11.11 MECHANICAL(MOTOR)RESULTS.......................................................................................................................................................................................31
12 OPERATINGFROMTHEFRONTPANEL...................................................................................................................................................32
12.1 TOUCHPANEL.............................................................................................................................................................................................................................32
12.1.1 Buttons.............................................................. .....................................................................................................................................................................32
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