Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Rated power | PN=4.9 kW |
| DC-link voltage | UDC=600 V |
| Standstill torque | M0=27 Nm (100 K) |
| Rated speed | NN=3000 rpm |
| Cooling | Naturally cooled |
| Frame size and mounting | IMB 5 (IM V1, IM V3) |
| Feedback | 2-pole resolver (resolver P=1) |
| Power connection | Rotatable power connector |
| Shaft | Fitted key, tolerance N |
| Holding brake | Without holding brake |
| Degree of protection | IP65 DE flange; IP67 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-CT.
- Performance ratings: PN=4.9 kW; UDC=600 V; M0=27 Nm (100 K); NN=3000 rpm.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Feedback and temperature sensor: Rotatable power connector; KTY temperature sensor; 2-pole resolver (resolver P=1).
- Shaft and brake: Shaft with fitted key, tolerance N; without holding brake.
- Protection and lifecycle: Degree of protection IP65 at the DE flange and IP67; product cancellation.
Frequently Asked Questions
What product does Siemens order number 1FK7101-2AF71-1TA2 identify?
It identifies a SIMOTICS S synchronous motor, 1FK7-CT.
Which ratings distinguish this exact motor variant?
PN=4.9 kW, UDC=600 V, M0=27 Nm (100 K), and NN=3000 rpm.
What feedback and connection details should be checked?
Check the rotatable power connector, KTY temperature sensor, and 2-pole resolver (resolver P=1).
What shaft, brake, mounting, and protection details should be verified?
The motor has a fitted key with tolerance N, is without holding brake, uses frame size IMB 5 (IM V1, IM V3) with flange 1, and has IP65 at the DE flange and IP67.
