Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.7 kW |
| Supply voltage | UDC=600 V |
| Standstill torque | M0=6.4 Nm (100 K) |
| Rated speed | NN=3000 rpm |
| Feedback | Absolute encoder, 2048 S/R + 4096 revolutions multiturn |
| Encoder interface | EnDat (encoder AM2048S/R) |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Fitted key, tolerance N |
| Protection | IP65 at the DE flange; IP67 |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-HD.
- Rated performance: PN=1.7 kW; UDC=600 V; M0=6.4 Nm (100 K); NN=3000 rpm.
- Feedback: Absolute encoder with 2048 S/R + 4096 revolutions multiturn and EnDat interface (encoder AM2048S/R).
- Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1; shaft with fitted key, tolerance N.
- Connections and brake: Rotatable power connector, KTY temperature sensor, and holding brake.
- Protection: Degree of protection IP65 at the DE flange and IP67.
Frequently Asked Questions
What does Siemens order number 1FK7061-4CF71-1EB2 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-HD.
Which performance values should be checked for this exact variant?
Check PN=1.7 kW, UDC=600 V, M0=6.4 Nm (100 K), and NN=3000 rpm.
Which feedback and connection details distinguish the listed configuration?
It has an absolute multiturn encoder with 2048 S/R + 4096 revolutions and an EnDat interface, plus a rotatable power connector.
What mechanical and protection details should be verified?
Verify natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, a fitted-key shaft with tolerance N, IP65 at the DE flange, and IP67.
