Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Rated power | PN=7.7kW |
| DC link voltage | UDC=600V |
| Standstill torque | M0=48Nm (100K) |
| Rated speed | NN=2000rpm |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Feedback | Absolute encoder 2048 S/R + 4096 revolutions multiturn |
| Encoder interface | ENDAT interface (encoder AM2048S/R) |
| Shaft | Fitted key, tolerance N |
| Protection | IP65 DE flange; IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-CT.
- Rated performance: PN=7.7kW; M0=48Nm (100K); NN=2000rpm.
- Supply voltage: UDC=600V.
- Feedback and interface: Absolute encoder 2048 S/R + 4096 revolutions multiturn, with ENDAT interface (encoder AM2048S/R).
- Mounting and shaft: Naturally cooled, frame size IMB 5 (IM V1, IM V3), flange 1; shaft with fitted key, tolerance N.
- Brake and protection: Without holding brake; degree of protection IP65 at the DE flange and IP67.
Frequently Asked Questions
What product does Siemens order number 1FK7105-2AC71-1EA2 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-CT.
Which ratings distinguish this exact motor variant?
The supplied ratings are PN=7.7kW, UDC=600V, M0=48Nm (100K), and NN=2000rpm.
Which encoder and connection details should be checked?
Check the absolute encoder 2048 S/R + 4096 revolutions multiturn and the ENDAT interface (encoder AM2048S/R).
What mechanical and protection details identify the configuration?
It is naturally cooled, uses frame size IMB 5 (IM V1, IM V3) with flange 1, has a shaft with fitted key and tolerance N, is without holding brake, and has IP65 at the DE flange and IP67.
