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) |
| Rated speed | NN=4500rpm |
| Encoder | Absolute encoder 2048 S/R + 4096 revolutions multiturn |
| Encoder interface | EnDat (encoder AM2048S/R) |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Cooling | Naturally cooled |
| Shaft | Fitted key, tolerance N |
| Protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Ratings: PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
- Encoder and interface: Absolute encoder 2048 S/R + 4096 revolutions multiturn, with EnDat interface (encoder AM2048S/R).
- Mounting and shaft: 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 and lifecycle: Degree of protection IP64. Product cancellation.
Frequently Asked Questions
What product does Siemens 1FK7044-4CH71-1EB0 identify?
It identifies a SIMOTICS S 1FK7-HD synchronous motor with PN=1.4kW, UDC=600V, and M0=4.5Nm (100K).
Which encoder and connection details distinguish this exact variant?
It has an absolute encoder 2048 S/R + 4096 revolutions multiturn, with EnDat interface (encoder AM2048S/R), plus a rotatable power connector.
Which mounting, shaft, and protection details should be checked?
Check natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, a fitted key with tolerance N, and IP64 protection.
What should be provided for a quotation request?
Provide the complete order number, required quantity, and destination.
