Technical Summary
| Product family | SIMOTICS S |
|---|---|
| Motor type | Synchronous motor |
| PN | 2kW |
| UDC | 600V |
| M0 | 22Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Frame size | IMB 5 (IM V1, IM V3) |
| Flange | FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | ROTATABLE |
| Encoder | ABSOLUTE ENCODERR 2048 S/R + 4096 UMDREHUNGEN MULTITURN, WITH ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R) |
| Degree of protection | IP64 |
Key Features
SIMOTICS S synchronous motor
1FK7-HD synchronous motor for the SIMOTICS S series.
1FK7-HD synchronous motor for the SIMOTICS S series.
PN=2kW and UDC=600V
Performance and electrical rating combination for model selection.
Performance and electrical rating combination for model selection.
M0=22Nm (100K) and NN=3000rpm
Mechanical output and speed values for this variant.
Mechanical output and speed values for this variant.
Absolute encoder with ENDAT-SCHNITTSTELLE
Encoder package includes 2048 S/R + 4096 UMDREHUNGEN MULTITURN and ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R).
Encoder package includes 2048 S/R + 4096 UMDREHUNGEN MULTITURN and ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R).
Naturally cooled and IP64
Naturally cooled design with Degree of protection IP64.
Naturally cooled design with Degree of protection IP64.
Rotatable power connector and holding brake
Power connector rotatable, plain shaft, tolerance N, and holding brake.
Power connector rotatable, plain shaft, tolerance N, and holding brake.
Applications
SINAMICS S120 motor drive integration
Rotary motor use in SINAMICS S120 drive systems.
Rotary motor use in SINAMICS S120 drive systems.
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1EH0?
It is a SIMOTICS S synchronous motor in the 1FK7 series.
What are the main ratings of 1FK7085-4CF71-1EH0?
PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Which feedback and sensor details does this motor have?
It includes an absolute encoder with 2048 S/R + 4096 UMDREHUNGEN MULTITURN and ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R), plus a KTY temperature sensor.
What mechanical and connection features are listed for this model?
It has a rotatable power connector, plain shaft, tolerance N, a holding brake, FLANGE 1, and IMB 5 (IM V1, IM V3).
