WEG CFW900 - Output; General Data

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TECHNICALSPECIFICATIONS
8.1.2Output
Table8.2:InverterOutputData
Invertersmartcode-items”IV”and”V”
Suffixnumberofphasesandratedvoltage
B2T2T4
Inverteroutput
Outputvoltage
-Single-phaseACpowersupply0...Vin-5%
-Three-phaseACpowersupply0...Vin-2%
-PowerSupplyCC0...Vdc/1.38
Outputfrequency
0to500HzforframeA...D
(1)
0to250HzforframeE
(1)
RatedoutputcurrentIo,nom(accordingtoTables8.5,8.6,8.7and8.8)
Switchingfrequency
Rated(fsw,nom)
(2)
4kHz
FramesA...D:4kHz
FrameE:2kHz
Adjustmentrange(fsw,usu)
(3)(4)
1...16kHz
FramesA...D:1.5...16kHz
FrameE:1...8kHz
Maximummotorcablelength
-Noneedtouseoutputreactance
200m(over100mitisnecessarytousePWMmodulationforlongcables)
(5)
-Withoutputreactance500m
-Withsinusoidalfilterontheinverteroutput5000m
Motorcablelengthtomeet
IEC61800-3:2017standard
0...200m(shieldedaccordingtoIEC60034-25)
(1)
Thisoutputfrequencyrangeisvalidconsideringthefactorysettings(e.g.,ratedswitchingfrequency).Itispossibletooperatewithhigher
outputfrequencies,limitedto1000Hz,buttheratedswitchingfrequencymustbeincreased.Inthesecases,WEGmustbeconsulted.
(2)
Theswitchingfrequencycanbeautomaticallyreducedduetoinverteroutputoverload,highambienttemperature,obstructionofair
circulationaroundtheheatsinkand/oroperationwithlowoutputfrequency.
(3)
Foroperationwithaswitchingfrequencyabovetheratedswitchingfrequency(fsw,nom)itisnecessarytoreducetheoutputcurrentaccording
to
Figure8.3.
(4)
Adjustablein0.1kHzsteps.
(5)
ThemodulationtypecanbechangedinparameterC1.4.1.
8.1.3GeneralData
Table8.3:InverterGeneralData
Invertersmartcode-items”IV”and”V”
Suffixnumberofphasesandratedvoltage
B2T2T4
DynamicBraking
BrakingIGBT
(1)
Yes,includedinthestandardversion
FramesA,BandC:yes,includedinthestandardversion
FramesDandE:optional,modelswithDBsuffix
RFIfilterCategoryC3,includedinthestandardversion
(1)
Thespecificationsformaximumbrakingcurrentandminimumresistorresistanceareindicatedin
Table3.8.
96|CFW900