【正文】 10 % with brakingchopper and forced air cooling for a kW motor.51 VFC Voltage Frequency Control52 FVC Flux Vector ControlRD52?14B001LRated motor outputL i ne s uppl y v ol t agePeak currentL i ne s uppl y v ol t agePeak currentSi ze4 es3p uppl ha y v50 se A oltag 0V C e 177。F) storageREFUdrive 500Device Selection RD51/ RD52Device selection viaTechnical RequirementsRD51 VFC Voltage FrequencyNecessary Controldevice characteristicsw/o encoderRD52 FVCFlux Vector ControlDecide which unitRD51 or RD52w/o encoderw/encoderSpeed controlSpeed rangeSpeed precisionTorque control–1:20 2%with slippagepensationnoyes1:20%yesyes1:30,000 %at a high encoder resolution (ERN)yesSynchronous motor: 0,5 % MN Induction motor: 1 % MN msecyes–yesyesyesyesDetermine the necessary motor currentfor your individual drive tasks.RD51: VFUmax = power voltageRD52: VFUmax = x power voltageDo you need individual drives or driveswith mon circuits and energyalignment and with which:line supply voltage/intermediate circuit voltage?Torque ripple5 % MN2 % MNTorque rise timeFull holding torque atrot. speed 0Frequency precisionMotor identificationElectric line shaftPositioningPosition control–no %–––– msecno–yes–––Is braking operation necessary?Which cooling type?How is the converter controlled?Are the standard terminal strips sufficientfor controlling the drive?Is an output filter required? e. g.with long motor cable lengths of more than75 m or with motors with insufficientvoltage for modernization tasks.Software tool REFUwin? REFUdrive 500Device Selection RD51/ RD52ApplicationsRD51 VFCRD52 FVCFlux Vector Control w/oencoder w/encoderDevice applicationsRemendationsVoltage Frequency Controlw/o encoderVentilator and pump drivesWarehousing technologyConveyor beltsTest stand technologyCentrifugesAgitatorsExtrudersq!q!!qq!qqq!!q!!!!!qqqq!!q!q!qConverters pages 1417Power supply modules pages 18, 19Inverters pages 2223Drive converter with braking chopperBraking resisitors pages 2830Reinforced braking resistors pages 3135Use regenerative power supply modulepage 19, unregulated power supply modules arealways equipped with a braking chopper.Pages 15, 17, 21, 23External heat exchanger page 39Via operating panel page 25Via field buses from page 26Via terminal strips page 8, 10No: terminal strip expansion page 27Group drives (multiple motors runningparallel on one converter)Roller tablesPressesWire drawing systemsWinding drives (sheet metal, paper, cloth)Winch drivesPaper machinesFlying shearsCrane technologysee REFUlift catalog– Hoisting/pulling gear– Moving gear– Slewing gearStage technologyCableways/elevators/lifts!q!!!q!qqqTextile technology see REFUreduc catalog– Continuous machine– Spinning machine– Continuous spinning systemsGrinding machines see REFUspeed catalog– Drilling drives– Milling spindles/machinesl Main remended applications161。 170 % for 1 sec。 REFUdrive 500Product Program71 015 EN/0012REFUdriveRefuIndramat 500The CompanyStronger togetherIndramat Refu – two impressive names inone pany. Since the beginning ofthe new millennium REFU ”Gesellschaftf252。200 % for sec (up to 110 kW (150 HP))3phase AC 0 V to power supply (VFC devices)3phase AC 0 V to x power supply (FVC devices)0 to 200 Hz, optionally to 1,400 Hzup to 3,000 Hz see product document REFUspeed to (depending on output range)λ N inductive。 Possible use conceivable!q!!!qqqMotor filter page 36Sinusoidal filter page 37qq!!qPage 24REFUdrive 500RD51 VFC Voltage Frequency ControlBlock DiagramRemovable Operator Panel? Operate? Monitor? Parameterize? Copy parameter sets and transfer them to other devicesStandard control terminal stripsThe control terminal strip includes:? 3 digital inputs or outputs (as desired)? 2 digital inputs Level: Inputs and outputs P24V PLCpatible? 1 analog input 177。1 0%5 ]1[kW at 4 ] 1a 00 V t5 00 V[H P] 1 at 46 0VPo we rc od e e3 p supp h a ly...4 s e A volta 80 C g V 380 e 177。 10 %1 VersionB With braking chopperN Without braking chopperPower codeLRDPForced air coolingLiquid coolingThroughconnection coolerHeat discharge plateExample:Drive converter with flux vector control, line supplyvoltage 3phase AC 380 to 480 V 177。F to 158176。 10 %) 50/60 Hzin different rangesThe devices are suitable for connection to an IT network.for to 400 kW (2 to 500 HP) rated motor output130 % for 60 sec。r Regelbare Elektronische Frequenzumformer” – an acronym for controllableelectronic frequency converters, belongsto Rexroth Indramat GmbH and thereforeto Rexroth AG, ”The Drive amp。 cos ?IP 20 according to EN 60529see graph on the right1,000 m (3,300 ft) above sea level up to max. 2,000 m (6,600 ft)。 10 V, resolution 177。1 . .0% . 2sesesecsese16060forSi ze6AAAAABBBCCCCDDEE1secSizecccPeak current [A][kWLinforforforLinRated motor output341115223037455575901101R a t e d c u r r e n t [ A]00100300400500701101501802203003704505507509011041013182530354356688299135165195Peak current [