Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=1.2kW |
| DC-link voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=3000rpm |
| Encoder | Incremental SIN/COS 1VPP; 2048 S/R |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Plain shaft, tolerance N |
| Connector | Power connector rotatable |
| Cooling | Naturally cooled |
| Protection | IP65 DE flange, IP67 |
| Lifecycle | Product cancellation |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Performance and supply: PN=1.2kW; UDC=600V; M0=4.5Nm (100K); NN=3000rpm.
- Feedback: Incremental encoder SIN/COS 1VPP; 2048 S/R; encoder IC2048S/R.
- Mechanical configuration: Plain shaft with tolerance N; frame size IMB 5 (IM V1, IM V3); flange 1.
- Connection and cooling: Power connector rotatable; naturally cooled; with KTY temperature sensor.
- Brake and protection: With holding brake; degree of protection IP65 DE flange, IP67.
Frequently Asked Questions
What identifies Siemens 1FK7044-4CF71-1AH2?
It identifies a SIMOTICS S 1FK7-HD synchronous motor with PN=1.2kW, UDC=600V, M0=4.5Nm (100K), and NN=3000rpm.
Which encoder details should be checked for this exact code?
Check the incremental SIN/COS 1VPP encoder, 2048 S/R resolution, and encoder IC2048S/R.
Which mechanical and connection details distinguish the variant?
Check the plain shaft with tolerance N, frame size IMB 5 (IM V1, IM V3), flange 1, and rotatable power connector.
Does this motor include a brake and temperature sensor?
It has a holding brake and a KTY temperature sensor.
What details are needed for a quotation?
Provide the required quantity and destination together with the complete order number 1FK7044-4CF71-1AH2.
