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TECHNICALSPECIFICATIONS
8TECHNICALSPECIFICATIONS
8.1INVERTERPOWERDATA
8.1.1Input
Table8.1:InverterInputData
Invertersmartcode-items”IV”and”V”
Suffixnumberofphasesandratedvoltage
B2T2T4
ACPowerSupply
Numberofphases(input)1or333
Ratedinputvoltage200...240Vrms
FramesA,BandC:200...240Vrms
FramesDandE:208...240Vrms
380...480Vrms
Inputvoltagetolerance-15%+10%
FrameA,BandC:-15%+10%
FramesDandE:-15%+10%
(1)
-15%+10%
Inputfrequency50/60Hz(range:48...63Hz)
Phaseunbalance≤3%betweenlinevoltages
Overvoltages/transientsCategoryIII(EN61010/IEC61800-5-1/UL61800-5-1)
Inputratedcurrent
-Three-phasepowersupply1.1xIo,nomIo,nomIo,nom
-Single-phasepowersupply2.06xIo,nom--
Inverterpowerfactorforratedcondition
ND
(2)
-Three-phasepowersupply0.770.930.93
-Single-phasepowersupply0.70--
Inverterdisplacementfactor(cosphi)≥0.98
Harmonicdistortionoftheinputcurrent(THDi)≤42%for75to100%ofIo,nom
(3)
Maximumnumberofpowerups(networkconnections)Maximum1perminute
Typesofpowersupply
(4)
FrameSizeA:TT/TN/IT(Exceptgroundedbyresistor)-slashvoltage
FrameSizesB,C,D,E:TT/TN/IT/Deltaearthed-straightvoltage
Efficiency(Efficiencyclass)
(5)
IE2(IEC61800-9-2/EN50598-2)
DCpowersupply
(6)(7)
Inputvoltagerange229....400Vcc
FramesA,BandC:229....400Vdc
FramesDandE:252...400Vdc
436...800Vdc
Inputratedcurrent1.15xIo,nom
(1)
Forinputvoltageintherange208≤Vin<220Vrmsthenegativetoleranceis-10%.
(2)
FortheinverterinputTHDivalues,pleasecontactWEG.
(3)
Typicalvalue.Validonlyforbalancedpowersupplies.
(4)
ForoperationonITnetworksornetworksgroundedbyhighimpedance,followthegroundingguidelinesof
Section3.2.4.1.
(5)
Efficiencylevelsbymodelcanbefoundinthe”WEGEcodrive”appavailableforAndroidandiOSdevices.
(6)
ForDCpowersupply,anexternalpre-chargecircuitmustbeused.Exception:inCFW900inverterswithframesA,BandC,itispossibleto
connectthe”+”terminaloftheDCpowersupplytotheDC+terminalandthe”-”terminaltotheR/L1/LandS/L2/Nterminals.Inthiscase,
itisnotnecessarytouseanexternalpre-charge.
(7)
ForapplicationswithcommonDClink,pleaseconsultWEG.
CFW900|95
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