Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-CT |
|---|---|
| Rated power | PN=4.4kW |
| DC link voltage | UDC=600V |
| Standstill torque | M0=36Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3); flange 1 |
| Feedback | Incremental Encoder SIN/COS 1VPP; 2048 S/R with C- and D-spur (ENCODER IC2048S/R) |
| Power connection | Rotatable power connector |
| Shaft | Fitted key; tolerance N |
| Protection | Degree of protection IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-CT.
- Rated motor data: PN=4.4kW; UDC=600V; M0=36Nm (100K); NN=3000rpm.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Encoder feedback: Incremental Encoder SIN/COS 1VPP; 2048 S/R with C- and D-spur (ENCODER IC2048S/R).
- Connections and shaft: Power connector is rotatable. Shaft has a fitted key with tolerance N.
- Brake and protection: With holding brake; degree of protection IP64. KTY temperature sensor included.
Frequently Asked Questions
Which specifications identify Siemens 1FK7103-2AF71-1AB0?
Check PN=4.4kW, UDC=600V, M0=36Nm (100K), NN=3000rpm, the SIMOTICS S 1FK7-CT designation, and the complete order number.
What encoder and brake configuration does this motor have?
It has an incremental Encoder SIN/COS 1VPP with 2048 S/R and C- and D-spur (ENCODER IC2048S/R), plus a holding brake.
Which mounting, shaft, connection, and protection details should be checked?
Check natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, the rotatable power connector, fitted key with tolerance N, and degree of protection IP64.
