Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Frame size | FRAME SIZE IMB 5 |
| Mounting | IM V1, IM V3 |
| Flange | FLANGE 1 |
| Temperature sensor | KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Feedback | RESOLVER 2-POLE (RESOLVER P=1) |
| Shaft | shaft with fitted key, tolerance N |
| Holding brake | without holding brake |
| Degree of protection | IP65 DE flange IP67 |
| Lifecycle | Product cancellation |
Applications
Synchronous motor use in SINAMICS S120 drive systems.
Key Features
1FK7-HD motor for motion control use.
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), NN=4500rpm.
Naturally cooled FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1.
With KTY TEMPERATURESENSOR, POWER CONNECTOR ROTATABLE, and RESOLVER 2-POLE (RESOLVER P=1).
Shaft with fitted key, tolerance N, without holding brake, Degree of protection IP65 DE flange IP67.
Product cancellation.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1TA2?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main ratings of 1FK7044-4CH71-1TA2?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What mounting and cooling details are listed for this motor?
It is naturally cooled and configured as FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1.
What connection and feedback details are listed?
The motor has a rotatable power connector and a RESOLVER 2-POLE (RESOLVER P=1).
