Key Features
- SIMOTICS S synchronous motor: SIMOTICS S Synchronous motor 1FK7-HD.
- Rated output: PN=1.4kW.
- Electrical supply: UDC=600V.
- Torque and speed: M0=4.5Nm (100K); NN=4500rpm.
- Feedback and interface: Absolute encoder 2048 S/R + 4096 UMDREHUNGEN multiturn, with ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R).
- Mechanical configuration: Plain shaft, tolerance N; without holding brake; Degree of protection IP65.
Technical Summary
| Product family | SIMOTICS S Synchronous motor |
|---|---|
| Type | 1FK7-HD |
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Mounting | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Flange | FLANGE 1 |
| Temperature sensor | WITH KTY TEMPERATURESENSOR |
| Encoder | ABSOLUTE ENCODERR 2048 S/R + 4096 UMDREHUNGEN MULTITURN, WITH ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R) |
| Protection degree | Degree of protection IP65 |
Frequently Asked Questions
What is the exact model of this Siemens motor?
The exact model is 1FK7044-4CH71-1EG1.
What are the main performance ratings of 1FK7044-4CH71-1EG1?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What feedback and interface does this motor have?
It has an absolute encoder 2048 S/R + 4096 UMDREHUNGEN multiturn with ENDAT-SCHNITTSTELLE (ENCODER AM2048S/R).
What mechanical and protection details are listed for this motor?
It has a plain shaft, tolerance N, no holding brake, and Degree of protection IP65.
