Product Overview
Technical Summary
| Product designation | SIMOTICS S-1FK7 synchronous motor 1FK7-CT |
|---|---|
| Rated power | PN=0.82kW |
| Supply voltage | UDC=600V |
| Standstill torque | M0=3Nm (100K) |
| Rated speed | NN=3000rpm |
| Feedback | Incremental Encoder SIN/COS 1VPP; 2048 S/R |
| Feedback code | ENCODER IC2048S/R |
| Holding brake | Included |
| Shaft | Plain shaft, tolerance N |
| Mounting | Flange 1; frame size IMB 5 (IM V1, IM V3) |
| Protection | IP65 DE flange; IP67 |
Key Features
- Motor designation: SIMOTICS S SIMOTICS S-1FK7 synchronous motor, 1FK7-CT.
- Ratings and speed: PN=0.82kW; UDC=600V; M0=3Nm (100K); NN=3000rpm.
- Feedback: Incremental Encoder SIN/COS 1VPP; 2048 S/R, with C- and D-SPUR (ENCODER IC2048S/R).
- Connection and brake: Power connector is rotatable; the motor has a KTY temperature sensor and holding brake.
- Shaft and mounting: Plain shaft with tolerance N; flange 1; frame size IMB 5 (IM V1, IM V3).
- Cooling and protection: Naturally cooled; degree of protection IP65 DE flange and IP67.
Frequently Asked Questions
What product does Siemens order number 1FK7042-2AF71-1AH2 identify?
It identifies a SIMOTICS S-1FK7 synchronous motor, 1FK7-CT.
Which ratings distinguish this exact motor variant?
The supplied ratings are PN=0.82kW, UDC=600V, M0=3Nm (100K), and NN=3000rpm.
Which feedback and connection details should be checked?
Check the incremental Encoder SIN/COS 1VPP with 2048 S/R, ENCODER IC2048S/R, and the rotatable power connector.
Which mechanical and protection details identify the configuration?
It has a plain shaft with tolerance N, flange 1, frame size IMB 5 (IM V1, IM V3), natural cooling, IP65 DE flange protection, and IP67.
