WEG Motors for Inverter Applications说明书用户手册.pdf

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MOTORSFORINVERTER

APPLICATIONS

Transformingenergy

intosolution

WEGINVERTERDUTYMOTORS

Thevariablefrequencydriveapplication,besidesfacilitatingthevariablespeedmotoroperation,italsoprovidessomeimplicationstothemotor.

WEGInverterDutyMotors,especiallydesignedforthisapplication,haveaspecialwiretowithstandthevoltagespikesproducedbythevariablefrequencydrive.

Furthermore,WEGoffersasoptional:specialinsulatedbearings(frame225S/Mandup),forcedventilationkit,specialshaftpreparedforencoder,etc.Duetothat,

reactorsoranyfilterdevicesbetweeninverterandmotorforinsulationsystemprotectionarenotnormallyrequired.

BesidesInverterDutyMotors,WEGalsoofferstoyouacompletelineoffrequencyinverters.

WEG,thecompletesolutionsforallyourneeds!

PRODUCTPACKAGESELECTIONBYAPPLICATION

InverterDutyMotorshavealargerangeofapplications,asinpulpandpaperindustry,chemicalplants,steelplants,refineries,asfollows:

Applications:

•ConstanttorqueËspeedratio2:1

Ex:grinders,conveyors,mixers.

•VariabletorqueËspeedratio10:1

Ex:fans,pumps.

TEFC(Totally