Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-CT |
|---|---|
| PN | 7.7kW |
| UDC | 600V |
| M0 | 48Nm (100K) |
| NN | 2000rpm |
| Cooling | Naturally cooled |
| Frame size | IMB 5 |
| Mounting positions | IM V1, IM V3 |
| Flange | FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Encoder | ABSOLUTE ENCODERR 2048 S/R + 4096 UMDREHUNGEN MULTITURN |
| Encoder interface | ENDAT-SCHNITTSTELLE |
| Encoder designation | ENCODER AM2048S/R |
| Shaft | plain shaft, tolerance N |
| Holding brake | with holding brake |
| Degree of protection | IP64 |
| Category path | 1FK7 servomotors for SINAMICS S120 |
| Lifecycle | Product cancellation |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-CT.
SIMOTICS S Synchronous motor 1FK7-CT.
Performance values
PN=7.7kW; UDC=600V; M0=48Nm (100K); NN=2000rpm.
PN=7.7kW; UDC=600V; M0=48Nm (100K); NN=2000rpm.
Feedback and interface
Absolute encoderr 2048 S/R + 4096 UMDREHUNGEN multiturn, with ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R).
Absolute encoderr 2048 S/R + 4096 UMDREHUNGEN multiturn, with ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R).
Cooling and installation
Naturally cooled FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1.
Naturally cooled FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1.
Mechanical configuration
Plain shaft, tolerance N.
Plain shaft, tolerance N.
Protection and brake
With holding brake. Degree of protection IP64.
With holding brake. Degree of protection IP64.
Applications
SINAMICS S120 drive integration
Servomotor for use in SINAMICS S120 systems.
Servomotor for use in SINAMICS S120 systems.
Position feedback integration
Motor feedback connection through an absolute encoder with ENDAT-SCHNITTSTELLE.
Motor feedback connection through an absolute encoder with ENDAT-SCHNITTSTELLE.
Frequently Asked Questions
What is Siemens 1FK7105-2AC71-1EH0?
It is a SIMOTICS S synchronous motor 1FK7-CT.
What are the key ratings for 1FK7105-2AC71-1EH0?
PN=7.7kW, UDC=600V, M0=48Nm (100K), and NN=2000rpm.
Which encoder and interface does this motor use?
It has an absolute encoderr 2048 S/R + 4096 UMDREHUNGEN multiturn with ENDAT-SCHNITTSTELLE and ENCODER AM2048S/R.
What mechanical and protection details are listed for this variant?
It has a plain shaft with tolerance N, a holding brake, and degree of protection IP64.
Where does 1FK7105-2AC71-1EH0 sit in the Siemens category structure?
It is listed under Siemens > SINAMICS Drives > Motors > Motors for Motion Control > SIMOTICS S servomotors > 1FK7 servomotors > 1FK7 servomotors for SINAMICS S120.
