Product Overview
Technical Summary
| Product designation | 1FK7044-4CH71-1EG0 |
|---|---|
| Product family | SIMOTICS S synchronous motor, 1FK7-HD |
| Rated power | PN=1.4 kW |
| DC voltage | UDC=600 V |
| Torque | M0=4.5 Nm (100K) |
| Rated speed | NN=4500 rpm |
| Encoder | Absolute encoder, 2048 S/R + 4096 revolutions multiturn |
| Encoder interface | EnDat interface (encoder AM2048S/R) |
| Shaft | Plain shaft, tolerance N |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Protection and brake | IP64; without holding brake |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Power and voltage: PN=1.4 kW; UDC=600 V.
- Torque and speed: M0=4.5 Nm (100K); NN=4500 rpm.
- Feedback and interface: Absolute encoder, 2048 S/R + 4096 revolutions multiturn, with EnDat interface (encoder AM2048S/R).
- Mechanical configuration: Plain shaft with tolerance N; power connector rotatable; naturally cooled.
- Mounting and protection: Frame size IMB 5 (IM V1, IM V3), flange 1; degree of protection IP64; without holding brake.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CH71-1EG0 identify?
It identifies a SIMOTICS S synchronous motor, 1FK7-HD.
Which ratings distinguish this exact motor variant?
PN=1.4 kW, UDC=600 V, M0=4.5 Nm (100K), and NN=4500 rpm.
Which encoder and connection details should be checked?
Check the absolute multiturn encoder with 2048 S/R + 4096 revolutions, the EnDat interface, and the rotatable power connector.
Does this configuration include a holding brake?
It is without a holding brake.
What information is needed for a quotation?
Provide the required quantity and destination for a quotation.
