Specification |
Description |
Part Number |
1FK7032-5AK71-1TH0 |
Manufacturer |
Siemens |
Motor Type |
Permanent-magnet synchronous motor |
Rated Speed |
6000 rpm |
Maximum Speed |
10000 rpm (mechanical), 12800 rpm (inverter) |
Rated Torque |
0.8 Nm |
Maximum Torque |
4.5 Nm |
Rated Power |
0.5 kW |
Rated Current |
1.4 A |
Maximum Current |
7.0 A |
Voltage |
DC 24 V ± 10 % |
Efficiency |
88.0 % |
Cooling |
Natural cooling |
Degree of Protection |
IP64 |
Shaft Height |
36 mm |
Shaft End |
Plain shaft |
Holding Brake |
Permanent-magnet brake with 1.9 Nm holding torque |
Encoder System |
Resolver 2-pole |
Moment of Inertia |
0.690 kgcm² |
Vibration Severity Grade |
Grade A |
Temperature Monitoring |
KTY84 temperature sensor in the stator winding |
Net Weight |
3.0 kg |
Design |
IM B5 (IM V1, IM V3) |
Connector Size |
Connectors for signals and power, rotatable |
Radial Runout Tolerance |
0.035 mm |
Concentricity Tolerance |
0.08 mm |
Axial Runout Tolerance |
0.08 mm |
Winding Resistance at 20º C |
5.20 Ω |
Rotating Field Inductance |
18.5 mH |
Torque Constant |
0.67 Nm/A |
Voltage Constant at 20º C |
45.0 V/1000*min¯¹ |
Thermal Time Constant |
25 min |
Mechanical Time Constant |
3.60 ms |
Electrical Time Constant |
2.20 ms |
Shaft Torsional Stiffness |
6500 Nm/rad |
The Siemens 1FK7032-5AK71-1TH0 is a high-performance permanent-magnet synchronous motor designed for precision and efficiency. With a rated speed of 6000 rpm and a maximum speed of up to 12800 rpm, this motor is ideal for applications requiring high dynamic response and accuracy. It features natural cooling and an IP64 degree of protection, making it suitable for various industrial environments. The motor includes a permanent-magnet brake with a holding torque of 1.9 Nm, ensuring reliable operation. Its compact design, combined with a resolver 2-pole encoder system, provides precise feedback for enhanced control.
The Siemens 1FK7032-5AK71-1TH0 is a high-performance permanent-magnet synchronous motor designed for precision and efficiency in industrial applications. With a compact design and natural cooling system, this motor is ideal for environments where space is at a premium. It features a rated speed of 6000 rpm and a rated torque of 0.8 Nm, making it suitable for a variety of dynamic tasks. The motor is equipped with a resolver 2-pole encoder system for accurate position feedback and control. Its robust construction includes an IP64 degree of protection, ensuring reliable operation in challenging conditions. The motor's shaft end is a plain shaft, and it includes a holding brake for enhanced operational safety. With a high efficiency of 88.0% and a voltage constant of 45.0 V/1000 min¯¹, the Siemens 1FK7032-5AK71-1TH0 offers excellent performance for demanding industrial applications.