Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-CT |
|---|---|
| Power rating | PN=3kW |
| DC link voltage | UDC=600V |
| Torque | M0=18Nm (100K) |
| Rated speed | NN=2000rpm |
| Feedback | Multi-pole resolver (RESOLVER P=4) |
| Power connector | Rotatable |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Fitted key, tolerance N |
| Protection | IP65; without holding brake |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-CT.
- Performance ratings: PN=3kW; UDC=600V; M0=18Nm (100K); NN=2000rpm.
- Feedback and connector: Multi-pole resolver feedback (RESOLVER P=4) and a rotatable power connector.
- Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Shaft and brake: Shaft with fitted key, tolerance N; without holding brake.
- Protection and lifecycle: Degree of protection IP65; product cancellation.
Frequently Asked Questions
What product does Siemens order number 1FK7100-2AC71-1SA1 identify?
It identifies a SIMOTICS S synchronous motor, 1FK7-CT.
Which ratings distinguish this exact motor variant?
PN=3kW, UDC=600V, M0=18Nm (100K), and NN=2000rpm.
What feedback and connection details should be checked?
Check the multi-pole resolver (RESOLVER P=4) and the rotatable power connector.
What brake, shaft, cooling, mounting, and protection details apply?
It has no holding brake, a shaft with fitted key and tolerance N, natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, and IP65 protection.
