Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=1.4kW |
| DC-link voltage | UDC=600V |
| Standstill torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Feedback | Multi-pole resolver (P=3) |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Fitted key, tolerance N |
| Power connection | Rotatable power connector |
| Brake | Holding brake |
| Protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Performance and supply: PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
- Feedback: Multi-pole resolver with P=3.
- Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Connections and shaft: Power connector is rotatable; shaft has a fitted key with tolerance N.
- Brake and protection: With holding brake; degree of protection IP64.
Frequently Asked Questions
What specifications identify the 1FK7044-4CH71-1SB0 variant?
Check PN=1.4kW, UDC=600V, M0=4.5Nm (100K), NN=4500rpm, the multi-pole resolver (P=3), holding brake, IMB 5 mounting, and IP64 protection.
Which feedback and connection details should be checked?
The motor has a multi-pole resolver with P=3 and a rotatable power connector.
What shaft and mounting details should be verified?
Verify the fitted shaft key with tolerance N, frame size IMB 5 (IM V1, IM V3), and flange 1.
