gefran TPD32-EV-...-4B - Page 25

—————— Instruction manual ——————
25
Example for a 15kW motor
ACinputvoltage: 400V,3Ph
1.Twoquadrantfunctioning
Nameplatedata: Power 15kW
 ArmatureVoltage 470V
DC
 ArmatureCurrent 37,6Amps
 FieldVoltage 310V
DC
 FieldCurrent 0.8Amps
Choicecriteria: 400V,3Ph seesection“ACInput”
 37.6A<40A seesection“ACOuput”
 0.8A<10A seesection“ACOuput”
Chosenconverter: TPD32-EV-500/600-40-2B
Theconvertercansupply1,06ofmotorratedcurrentcontinously.Ifhigheroverloadvaluesarerequired,see
section6.14.6,“Overloadcontrol”.
2.Fourquadrantfunctioning
Nameplatedata: Power 15kW
 ArmatureVoltage 420V
DC
 ArmatureCurrent 42Amps
 FieldVoltage 310V
DC
 FieldCurrent 0,8Amps
Choicecriteria: 400V,3Ph seesection“ACInput”
 42A<70A seesection“ACOutput”
 0,8A<10A seesection“ACOutput”
Chosenconverter: TPD32-EV-500/520-70-4B
Theconvertercansupply1,66ofmotorratedcurrentcontinously.Ifhigheroverloadvaluesarerequired,see
section6.14.6,“Overloadcontrol”.