High speed, deep deflux operation, heat rise limited Motor Type MotorCode "U313C35.20.3" = Slosstot = 684.7734 watt Series inductance Lseries = 0 mh Cooling = "water + glycole cooling" Coolindex Maximum drive voltage Vdrive = 424.3 V Chfreq 8000 Hz Ripplepk = 6.9798 amp 1 1.5 10 5 800 Mtor( ) MtorS6( ) Currentlim( ) 1 Inl( ) 1 Tl(, Vdrive) Mtormax( ) Ccalc( ) 600 400 1 10 5 5 10 4 Mpower( ) Mpowerm( 200 0 0 2 4 S1 torque S6 torque, 5% Maximum current No load current voltage saturation limit Saturation torque Operational torque (for efficiency calculation) S1 power Peak power rpm 0 Continous duty torque S1, 40% duty torque S6, Continuous duty shaft power S1, Max permissible thermal current S1, no load current, limit of constant flux operation, peak torque and peak power versus speed with series inductance = L series
Core and copper loss Lossfe( ) Losscu( ) Loss0load( ) Lossfe( ) + Losscu( ) 8 4 2 0.9 0.8 0.7 0.6 Efficiency( ) Effspec( ) 0 2 4 Iron loss Copper loss no load loss full load loss overall efficiency Efficiency at Ccalc torque rpm 0.5 Copper and core temp. in S1 vs frequency 150 Cortemp( ) Coptemp( ) 100 Cortemp0l( ) Coptemp0l( ) 50 0 2 4 Winding and core temperature vs. speed, S1 duty, optimal deflux, ambient temperature 25 C rpm
Technical Data Summary Motor Type MotorCode "U313C35.20.3" Document DocNum = "preliminary - offer purpose only" Reference data (referred to coolant 20 C, copper 130 C DC bus setting Vdcbus = 600 volt Chopper frequency Chfreq = 8 khz Series inductance, each winding Lseries1 = 0 mh Nominal torque, cont. duty S1, 1 rpm, coil at 130 C, with c.lim. C0 = 595.96 N m Continuous torque at 0 speed, no c. lim. C00 = 500.0766 N m S6 duty torque, 5% duty, 1 rpm, coil at 130 C, 4 min C0S6 = 822.34 N m Knee speed wknee1 = 2.04 rpm Max speed 1 = 7 rpm Nominal Power, S1, wknee Nominal Power, S6 10 minutes, wknee Power at max speed Mpower( wknee1) = 124.02 kw MpowerS6( wknees6) = 132.63 kw Mpower( 1) = 157.25 kw Absolute max torque Cul = 973 N m Motor constant Mcst = 10.01 N m watt Physical data: Maximum speed Wmax = 8.4 rpm Rotor inertia Jrot = 0.0635 m 2 kg Acceleration at peak torque Apk = 1.5311 10 4 s 2 Max. shock on motor, any direction Shk := 5 g Max. vibration level on motor, any direction Vlevel := 2 g Motor mass Mmot = 130.56 kg Airgap, mechanical Agap = 0.5 mm Maximum inner rotor diameter Diamin = 106 mm Outer rotor diameter Diamax = 139.4 mm Stack length Stk1 = 350 mm Stator diameter, including outer sleeve Dout = 250 mm Overall stator length Stlength = 439 mm Insulation class Class H Cooling Cooling = "water + glycole cooling" Coolindex
Motor loss at S1 torque, 1 rpm Rotor loss at max speed Thermal data: Loss( 1 rpm) = 6.33 kw Rotlos( 1) = 123.95 watt No load loss at maximum speed Loss0load( 1) = 5.51 kw Thermal impedance, copper to coolant 1 Rth = 0.0135 K watt Thermal capacity Cth = 3.4609 10 4 joule K 1 Thermal time constant ta = 468.78 s Treshold of built-in PTC PTCt := 130 K Coolant flow (temp. rise=10k) Flow = 12.2643 liter Coolindex Reference fin area (for air cooling only) Fins = "N.A." cm 2 Coolindex Temp. rise in coolant Dt 10 K Coolant temperature Tcoolant = 20 Celsius min Electrical data Pole number Pn = 8 Connection Back EMF between phases EMF = 1.53 volt sec Torque constant, 0 deflux angle Kt = 2.652 N m amp 1 Temperature coefficient of back EMF and Kt Wye Dke/Dt = -0.11%/K Winding resistance, 20 C Rw1 = 0.0468 ohm Winding inductance at motor frequency Lc1 = 1.55 mh Winding inductance at chopper frequency Lchf1 = 1.55 mh Nominal RMS current, 1 rpm, S1 Currentlim1 = 250.14 amp Max. current S6 40% 1 rpm, 10 min MaxiS61 = 395.5 amp Frequency at wmax Fn1 = 467 Hz Nominal voltage at >=knee1 speed Vnom = 424 volt Efficiency at knee1 speed Efficiency( wknee1) = 0.95 Minimum speed for full torque Minspeed = 0.32 rpm Peak current at Cul Cnonlin1 = 458 amp Torque rise time at Vmax Trise = 940.93 N m msec No load current a w1 Idnl1 = 153 amp Deflux initial speed at no load winitdefl = 297 s 1 Current limit setting at w1 Currentlim1( 1) = 227 amp
Temperature evolution in S6 duty, 120 sec overload 15 130 100 Tcop( t) Tstack( t) 50 0 200 400 600 Cooper and core temperature versus time (seconds) with pulse overload Ishortold 300 amp Tcoolant = 20 K Tshortold = 694.841 N m T1 120 sec t 600 240 150 400 100 Pstraystat( ) Rotlos( ) 200 130 50 0 0 2 4 rpm 0 Stator stray loss and rotor loss (watt) vs. speed at current ripple frequency
Dati per drive Siemens 611D Configuration data for Siemens 611D drive MotorCode = "U313C35.20.3" NOTA: I dati riportati di seguito sono indicativi e utili per un primo avviamento del motore. Per informazioni dettagliate e ottimizzazione parametri fare riferimento al fornitore dell'azionamento NOTE: data listed below are reference values only and should apply for a preliminary start-up of the motor. For more detailed information and parameters optimization, please refer to drive manufacturer. Motor code number MD1102 := 1999 Rated motor current MD1103 = 242.99 amp Maximum motor current MD1104 = 395.5 amp Motor pole pair number MD1112 = 4 Torque constant MD1113 = 2.65 N m A Voltage constant MD1114 = 160.3 V Armature resistance MD1115 = 0.034 ohm Armature inductance (including external inductance) MD1116 = 0.78 mh Moment of inertia MD1117 = 0.0635 m 2 kg Motor standstill current MD1118 = 227.0922 amp Rated motor speed MD1400 = 2041 rpm Motor limiting current MD1122 = 395.5 amp Maximum motor speed MD1146 = 7000 rpm No load current (short circuit) MD1136 = 285.13 amp Knee speed (deflux start) MD1142 = 2833 rpm
Dati per drive Siemens Sinamica S120 Configuration data for Siemens Sinamics S120 MotorCode = "U313C35.20.3" NOTA: I dati riportati di seguito sono indicativi e utili per un primo avviamento del motore. Per informazioni dettagliate e ottimizzazione parametri fare riferimento al fornitore dell'azionamento NOTE: data listed below are reference values only and should apply for a preliminary start-up of the motor. For more detailed information and parameters optimization, please refer to drive manufacturer. Motor code number P0301 := 0 Rated voltage P0304 = 424.2641 V Rated motor current P0305 = 242.99 amp Rated Torque P0312 = 580.32 N m Maximum motor current P0323 = 395.5 amp Motor pole pair number P0314 = 4 Torque constant P0316 = 2.65 N m A Voltage constant P0317 = 160.3 V Stall Current P0318 = 209.8943 A Stall Torque P0319 = 556.5805 N m Armature resistance P0350 = 0.023 ohm Armature inductance (including external inductance) P0356 = 0.78 mh Moment of inertia P0341 = 0.0635 m 2 kg Motor standstill current P0318 = 250.1398 amp Rated motor speed P0311 = 2041 rpm Motor limiting current P0338 = 395.5 amp Maximum motor speed P0322 = 7000 rpm Short circuit current P0320 = 285.13 amp Knee speed (deflux start) P0348 = 2833 rpm Series Inductor P0353 = 0 mh Optimum Load Angle P0327 := 90 deg
Dati per drive Heidenhain Configuration data for Heidenhain drive NOTA: I dati riportati di seguito sono indicativi e utili per un primo avviamento del motore. Per informazioni dettagliate e ottimizzazione parametri fare riferimento al fornitore dell'azionamento NOTE: data listed below are reference values only and should apply for a preliminary start-up of the motor. For more detailed information and parameters optimization, please refer to drive manufacturer. Motor Code MotorCode = "U313C35.20.3" Series inductance Lseries = 0 mh Dc bus voltage setting Vdcbus = 600 V Rated current at rated load I_N = 243 A Rated voltage at rated load U_N = 424.2641 V Rated speed at raeted load N_N = 2 rpm Rated frequency at rated speed F_N = 136.05 Hz No load voltage at rated speed U_0 = 327.2 V No load current at rated speed I_0 = 0 A Stator resistance at 20 C Rotor resistance at 20 C R1 = 23.4 10 3 ohm R2 = 0 ohm Stator leakage reactance Xstr1 = 0 ohm Rotor leakage reactance Xstr2 = 0 ohm Magnetizing reactance at rated flux XH = 662 10 3 ohm Threshold rpm for field weakening N_Fs = 2041 rpm Max. speed N_MAX = 7000 rpm Stalling torque reduction factor %_K = 15 % Number of pole pairs P_Z = 4 Temperature coefficient of conductor TK = 0.004 Motor max temperature at temp sensor T_max = 130 K Rated power P_N = 124 kw
Dati per drive Fanuc Configuration data for Fanuc drive NOTA: I dati riportati di seguito sono indicativi e utili per un primo avviamento del motore. Per informazioni dettagliate e ottimizzazione parametri fare riferimento al fornitore dell'azionamento NOTE: data listed below are reference values only and should apply for a preliminary start-up of the motor. For more detailed information and parameters optimization, please refer to drive manufacturer. Motor Code MotorCode = "U313C35.20.3" Series inductance Lseries = 0 mh Dc bus voltage setting Vdcbus = 600 V Rated power P_S1 = 124 kw Rated torque Tr = 596 N m Short time power P_S6 = 132.6 kw Maximum power P_max = 147.9 kw Max. speed N_max = 7000 rpm Rated speed at rated load N_rated = 2 rpm Rotor inertia J_m = 0.0635 m 2 kg Winding type Star Number of pole pairs p = 4 Rated current at rated load I_N = 243 A Rated voltage at rated load U_N = 424.2641 V Torque constant Kt = 2.65 N m A BackEMF constant BackEMF = 160.32 V Armature resistance Ra = 0.0234 ohm Armature indictance length Ld = 0.775 mh Armature inductance cross Lq = 0.775 mh Rated current at rated speed Ibase = 243 A Maximum motor current Imax = 395.5 A Demagnetization current Igr = 318.6 A Rated Voltage U1 = 424.3 V Rated frequency f_rated = 136.1 Hz