Configuration Manual Synchronous Motors 1FK7 - Siemens ...
Configuration Manual Synchronous Motors 1FK7 - Siemens ...
Configuration Manual Synchronous Motors 1FK7 - Siemens ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Technical Data and Characteristics<br />
Speed-torque diagrams <strong>1FK7</strong> CT<br />
Table 3-9: <strong>1FK7</strong>083 CT<br />
Technical data<br />
Engineering data<br />
Code Units –5AF71 –5AH71<br />
Rated speed nN RPM 3000 4500<br />
Number of poles 2p 8 8<br />
Rated torque (100K) MN(100K) Nm 10.5 3<br />
Rated current IN A 7.4 3.6<br />
Stall torque (60K) M0(60K) Nm 13.3 13.3<br />
Stall torque (100K) M0(100K) Nm 16 16<br />
Stall current (60K) I0 (60K) A 8.6 12.4<br />
Stall current (100K) I0 (100K) A 10.4 15<br />
Moment of inertia (with brake) J mot 10 –4 kgm 2 35.9 35.9<br />
Moment of inertia (without brake)<br />
Optimum operating point<br />
Jmot 10<br />
–4<br />
kgm<br />
2 27.3 27.3<br />
Optimum speed nopt RPM 3000 3000<br />
Optimum power<br />
Limiting data<br />
Popt kW 3.3 3.3<br />
Max. permissible speed (mech.) nmax RPM 6000 6000<br />
Max. torque Mmax Nm 50 50<br />
Peak current<br />
Physical constants<br />
Imax A 37 52<br />
Torque constant kT Nm/A 1.52 1.05<br />
Voltage constant kE V/1000 RPM 97 67<br />
Winding resistance at 20 °C Rph Ohm 0.4 0.17<br />
Rotating field inductance LD mH 6.0 2.9<br />
Electrical time constant Tel ms 15 17<br />
Shaft torsional stiffness ct Nm/rad 105000 105000<br />
Mechanical time constant Tmech ms 1.41 1.26<br />
Thermal time constant Tth min 50 50<br />
Weight with brake m kg 16.5 16.5<br />
Weight without brake m kg 14 14<br />
<strong>1FK7</strong> <strong>Synchronous</strong> <strong>Motors</strong><br />
3-18 <strong>Configuration</strong> <strong>Manual</strong> (PFK7), 10/2005 Edition, 6SN1197-0AD06-0BP1
Change language