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 3-16: <strong>1FK7</strong>044 HD<br />
Technical data<br />
Engineering data<br />
Code Units –7AF71 –7AH71<br />
Rated speed nN RPM 3000 4500<br />
Number of poles 2p 6 6<br />
Rated torque (100K) MN(100K) Nm 3.5 3.0<br />
Rated current IN A 4.0 4.9<br />
Stall torque (60K) M0(60K) Nm 3.0 3.0<br />
Stall torque (100K) M0(100K) Nm 4.0 4.0<br />
Stall current (60K) I0 (60K) A 3.4 4.6<br />
Stall current (100K) I0 (100K) A 4.5 6.3<br />
Moment of inertia (with brake) J mot 10 –4 kgm 2 1.41 1.41<br />
Moment of inertia (without brake)<br />
Optimum operating point<br />
Jmot 10<br />
–4<br />
kgm<br />
2 1.28 1.28<br />
Optimum speed nopt RPM 3000 4500<br />
Optimum power<br />
Limiting data<br />
Popt kW 1.1 1.41<br />
Max. permissible speed (mech.) nmax RPM 8000 8000<br />
Max. torque Mmax Nm 12 12<br />
Peak current<br />
Physical constants<br />
Imax A 14.8 20<br />
Torque constant kT Nm/A 0.86 0.63<br />
Voltage constant kE V/1000 RPM 57 42<br />
Winding resistance at 20 °C Rph Ohm 1.5 0.81<br />
Rotating field inductance LD mH 20 11<br />
Electrical time constant Tel ms 13.3 13.5<br />
Shaft torsional stiffness ct Nm/rad 9500 9500<br />
Mechanical time constant Tmech ms 0.78 0.78<br />
Thermal time constant Tth min 45 45<br />
Weight with brake m kg 8.3 8.3<br />
Weight without brake m kg 7.7 7.7<br />
<strong>1FK7</strong> <strong>Synchronous</strong> <strong>Motors</strong><br />
3-32 <strong>Configuration</strong> <strong>Manual</strong> (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1
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