Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-CT |
| PN | 4.4kW |
| UDC | 600V |
| M0 | 36Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Power connector | POWER CONNECTOR ROTATABLE |
| Feedback system | ABSOLUTE ENCODERR 2048 S/R + 4096 UMDREHUNGEN MULTITURN, WITH ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R) |
| Shaft | plain shaft, tolerance N |
| Degree of protection | IP64 |
Key Features
1FK7-CT motor for the SINAMICS S120 category.
Rated power marked as PN=4.4kW.
DC link voltage UDC=600V and torque M0=36Nm (100K).
Rated speed marked as NN=3000rpm.
Absolute encoder 2048 S/R + 4096 UMDREHUNGEN MULTITURN, with ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R).
Frequently Asked Questions
What is Siemens 1FK7103-2AF71-1EH0?
It is a SIMOTICS S synchronous motor, 1FK7-CT.
What are the main power and speed ratings of 1FK7103-2AF71-1EH0?
PN=4.4kW, UDC=600V, M0=36Nm (100K), and NN=3000rpm.
Which feedback and interface does this motor use?
It has an absolute encoder 2048 S/R + 4096 UMDREHUNGEN MULTITURN with ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R).
What mechanical configuration does 1FK7103-2AF71-1EH0 have?
It is naturally cooled, with FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N, and a holding brake.
