Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Power rating | PN=1.4kW |
| DC voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Speed | NN=4500rpm |
| Encoder | Absolute encoder 2048 S/R + 4096 revolutions, multiturn |
| Encoder interface | ENDAT interface (encoder AM2048S/R) |
| Mounting | IMB 5 (IM V1, IM V3), flange 1 |
| Cooling | Naturally cooled |
| Protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Rated values: PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
- Feedback: Absolute encoder 2048 S/R + 4096 revolutions, multiturn, with ENDAT interface (encoder AM2048S/R).
- Mounting and cooling: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Connections and shaft: Rotatable power connector; shaft with fitted key, tolerance N.
- Brake and protection: Holding brake; degree of protection IP65; KTY temperature sensor.
Frequently Asked Questions
Which ratings identify Siemens 1FK7044-4CH71-1EB1?
The sourced ratings are PN=1.4kW, UDC=600V, M0=4.5Nm (100K) and NN=4500rpm.
What encoder and connection details should be checked?
Check the absolute encoder 2048 S/R + 4096 revolutions, multiturn configuration, ENDAT interface, encoder AM2048S/R and rotatable power connector.
What mounting and protection details distinguish this variant?
It has natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, a holding brake and IP65 protection.
