Product Overview
Technical Summary
| Product designation | SIMOTICS S 1FK7-HD synchronous motor |
|---|---|
| Rated power | PN=1.2kW |
| Supply voltage | UDC=600V |
| Rated torque and condition | M0=4.5Nm (100K) |
| Rated speed | NN=3000rpm |
| Feedback | Absolute Encoder 2048 S/R + 4096 revolutions, multiturn, EnDat interface |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Fitted key, tolerance N |
| Connections | Rotatable power connector; KTY temperature sensor |
| Brake | Holding brake |
| Protection | IP65 at the DE flange; IP67 |
Key Features
- Motor designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Rated performance: PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
- Encoder 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: Power connector is rotatable, with KTY temperature sensor and holding brake.
- Protection: Degree of protection: IP65 at the DE flange and IP67.
Frequently Asked Questions
What product does Siemens order number 1FK7044-4CF71-1EB2 identify?
It identifies a SIMOTICS S 1FK7-HD synchronous motor with PN=1.2kW, UDC=600V, and NN=3000rpm.
Which feedback details should be checked for this exact variant?
Check the absolute Encoder with 2048 S/R + 4096 revolutions, multiturn configuration, EnDat interface, and Encoder AM2048S/R.
Which mechanical and connection details distinguish this motor?
Check natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, the fitted-key shaft with tolerance N, rotatable power connector, KTY temperature sensor, and holding brake.
What code and details should be provided for a quotation?
Provide the complete order number 1FK7044-4CF71-1EB2, required quantity, and destination.
