Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| DC voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=3000rpm |
| Encoder | Absolute Encoder 2048 S/R + 4096 revolutions multiturn |
| Encoder interface | EnDat interface (Encoder AM2048S/R) |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Plain shaft, tolerance N |
| Cooling | Naturally cooled |
| Protection | IP65 |
| Lifecycle | Product cancellation |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Rated power and voltage: PN=1.2kW; UDC=600V.
- Torque and speed: M0=4.5Nm (100K); NN=3000rpm.
- 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; plain shaft, tolerance N.
- Connections and protection: KTY temperature sensor, rotatable power connector, holding brake, and degree of protection IP65.
Frequently Asked Questions
Which specifications distinguish Siemens order number 1FK7044-4CF71-1EH1?
Check PN=1.2kW, UDC=600V, M0=4.5Nm (100K), NN=3000rpm, the absolute multiturn Encoder, holding brake, plain shaft, mounting, and IP65 protection.
What Encoder and feedback details should be checked?
The variant has an absolute Encoder with 2048 S/R + 4096 revolutions multiturn and an EnDat interface (Encoder AM2048S/R).
What mechanical and connection details should be verified?
Verify natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, plain shaft with tolerance N, KTY temperature sensor, and rotatable power connector.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7044-4CF71-1EH1.
