Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 0.94kW |
| UDC | 300V |
| M0 | 3.3Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Frame size and mounting | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Temperature sensor | with KTY TEMPERATURESENSOR |
| Power connector | POWER CONNECTOR ROTATABLE |
| Feedback | RESOLVER 2-POLE (RESOLVER P=1) |
| Shaft | plain shaft, tolerance N |
| Protection | Degree of protection IP64 |
Applications
Motor use in SINAMICS S120 drive systems.
Key Features
Exact Siemens order number 1FK7043-4CF21-1TH0 in the SIMOTICS S motor family.
PN=0.94kW; UDC=300V; M0=3.3Nm (100K); NN=3000rpm.
Naturally cooled with FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1.
With KTY TEMPERATURESENSOR, POWER CONNECTOR ROTATABLE, and RESOLVER 2-POLE (RESOLVER P=1).
Plain shaft, tolerance N; with holding brake; Degree of protection IP64.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1TH0?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the main electrical ratings for 1FK7043-4CF21-1TH0?
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.
Which feedback and connector details are listed for this motor?
It includes a RESOLVER 2-POLE (RESOLVER P=1), a rotatable power connector, and a KTY temperature sensor.
What mounting and protection details are given for 1FK7043-4CF21-1TH0?
It is naturally cooled, has FRAME SIZE IMB 5 (IM V1, IM V3) FLANGE 1, a plain shaft with tolerance N, a holding brake, and IP64.
