Key Features
- Motor type: SIMOTICS S Synchronous motor 1FK7-HD
- Performance ratings: PN=1.2kW; UDC=600V; M0=3.5Nm (100K); NN=4500rpm
- Feedback and connection details: KTY temperature sensor; power connector rotatable; resolver multi-pole (RESOLVER P=3)
- 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: Degree of protection IP65 DE flange IP67
Technical Summary
| Product designation | 1FK7043-4CH71-1SA2 |
|---|---|
| Motor type | SIMOTICS S Synchronous motor 1FK7-HD |
| PN | 1.2kW |
| UDC | 600V |
| M0 | 3.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Mounting / flange | FLANGE 1 |
| Temperature sensor | KTY temperature sensor |
| Power connector | rotatable |
| Feedback system | resolver MULTI-POLE (RESOLVER P=3) |
| Shaft | shaft with fitted key, tolerance N |
| Holding brake | without holding brake |
| Degree of protection | IP65 DE flange IP67 |
| Lifecycle | Product cancellation |
Applications
- Motion control with SINAMICS S120: Motor use for SINAMICS S120 motion control.
Frequently Asked Questions
What is the exact Siemens model of this motor?
The exact model is 1FK7043-4CH71-1SA2.
What are the main electrical and speed ratings for 1FK7043-4CH71-1SA2?
It is specified with PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
What feedback and connection details are included on 1FK7043-4CH71-1SA2?
It includes a KTY temperature sensor, a rotatable power connector, and a multi-pole resolver (RESOLVER P=3).
What mechanical and protection details should be checked before ordering 1FK7043-4CH71-1SA2?
It has naturally cooled construction, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a shaft with fitted key and tolerance N, no holding brake, and degree of protection IP65 DE flange IP67.
What should be confirmed for quotation and dispatch planning?
Confirm the required quantity, destination, stock, and dispatch conditions before ordering.
