Technical SpecificationsItem no. 10206008, Revision 0014 ( 40 )6.2 Motor dataThe power values (S1, S6, S2)are valid for sinusoidal cur-rents and voltages.The power values of the HFspindle are dependent on thefrequency converter used andmay vary from the indicatedvalues.Spindle characteristic curve 8523Motor technology AC MotorMotor type ACM 82/50/80-4ERated power 7,7 kWRated rotation speed 18.000 rpmCooling Liquid cooledMotorschutz PTC 150° CPt1000Winding resistance (phase-phase) 0,45 ΩPower dissipation 1.667 W – max. (S1)Measured values: S1-100% Rated rotation speed 5 000 10 000 15 000 18 000 rpmSpeed 4 185 9 242 14 271 17 288 rpmFrequency 167 333 500 600 HzRated power 1,898 4,546 6,6 7,74 kWTorque 4,332 4,698 4,442 4,28 NmVoltage 89 170 240 282 VCurrent 24,8 25,7 24,8 24,3 Acos φ 0,84 0,8 0,79 0,78Measured values: S6-60% Rated rotation speed 5 000 10 000 15 000 18 000 rpmSpeed 4 313 9 269 14 277 17 282 rpmFrequency 167 333 500 600 HzRated power 2,122 5,037 7,4 8,72 kWTorque 4,699 5,189 5 4,82 NmVoltage 89 170 240 282 VCurrent 27,4 28,5 27,8 27,3 Acos φ 0,85 0,81 0,8 0,8