Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| DC-link voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=3000rpm |
| Feedback | Absolute encoder, 2048 S/R + 4096 revolutions multiturn |
| Encoder interface | EnDat |
| Encoder type | AM2048S/R |
| Shaft | Plain shaft, tolerance N |
| Mounting | Flange 1; frame size IMB 5 (IM V1, IM V3) |
| Protection | IP65 at the DE flange and IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Electrical and performance ratings: PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
- Feedback: Absolute encoder, 2048 S/R + 4096 revolutions multiturn, with EnDat interface; encoder AM2048S/R.
- Mechanical configuration: Plain shaft with tolerance N; flange 1; frame size IMB 5 (IM V1, IM V3).
- Connection and cooling: Rotatable power connector and naturally cooled design; KTY temperature sensor.
- Protection and brake: IP65 at the DE flange and IP67; without holding brake.
Frequently Asked Questions
What identifies Siemens 1FK7044-4CF71-1EG2?
It identifies a SIMOTICS S synchronous motor from the 1FK7-HD family with PN=1.2kW, UDC=600V, and M0=4.5Nm (100K).
Which feedback specifications distinguish this exact variant?
It has an absolute encoder with 2048 S/R + 4096 revolutions multiturn, an EnDat interface, and encoder AM2048S/R.
What mechanical and connection details should be checked?
Check the plain shaft with tolerance N, flange 1, frame size IMB 5 (IM V1, IM V3), and rotatable power connector.
Does this configuration include a holding brake?
It is without holding brake.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number.
