Configuration Manual Synchronous Motors 1FK7 - Siemens ...
Configuration Manual Synchronous Motors 1FK7 - Siemens ...
Configuration Manual Synchronous Motors 1FK7 - Siemens ...
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Technical Data and Characteristics<br />
Speed-torque diagrams <strong>1FK7</strong> HD<br />
Table 3-21: <strong>1FK7</strong>086 HD<br />
Technical data<br />
Engineering data<br />
Code Units –7AF71<br />
Rated speed nN RPM 3000<br />
Number of poles 2p 8<br />
Rated torque (100K) M N(100K) Nm 6.5<br />
Rated current I N A 5.5<br />
Stall torque (60K) M 0(60K) Nm 23.5<br />
Stall torque (100K) M 0(100K) Nm 28<br />
Stall current (60K) I 0 (60K) A 17<br />
Stall current (100K) I 0 (100K) A 21<br />
Moment of inertia (with brake) J mot 10 –4 kgm 2 25<br />
Moment of inertia (without brake)<br />
Optimum operating point<br />
Jmot 10 –4 kgm2 23<br />
Optimum speed nopt RPM 2000<br />
Optimum power<br />
Limiting data<br />
Popt kW 3.77<br />
Max. permissible speed (mech.) nmax RPM 6000<br />
Max. torque M max Nm 105<br />
Peak current<br />
Physical constants<br />
Imax A 112<br />
Torque constant kT Nm/A 1.33<br />
Voltage constant k E V/1000 RPM 85<br />
Winding resistance at 20 °C R ph Ohm 0.12<br />
Rotating field inductance L D mH 3<br />
Electrical time constant T el ms 25<br />
Shaft torsional stiffness c t Nm/rad 83000<br />
Mechanical time constant T mech ms 0.47<br />
Thermal time constant T th min 65<br />
Weight with brake m kg 25.7<br />
Weight without brake m kg 23.5<br />
<strong>1FK7</strong> <strong>Synchronous</strong> <strong>Motors</strong><br />
3-42 <strong>Configuration</strong> <strong>Manual</strong> (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1