Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=1.4kW |
| DC-link voltage | UDC=600V |
| Torque | M0=4.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Feedback | 2-pole resolver (RESOLVER P=1) |
| Temperature sensor | KTY |
| Power connection | Rotatable power connector |
| Shaft | Fitted key, tolerance N |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Rated performance: PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
- Feedback: 2-pole resolver (RESOLVER P=1).
- Connection and sensor: Rotatable power connector with KTY temperature sensor.
- Shaft and brake: Shaft with fitted key, tolerance N; holding brake.
- Mounting and protection: Naturally cooled; frame size IMB 5 (IM V1, IM V3), flange 1; degree of protection IP64.
Frequently Asked Questions
What product does 1FK7044-4CH71-1TB0 identify?
It identifies a SIMOTICS S 1FK7-HD synchronous motor.
Which ratings distinguish this exact variant?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
Which feedback and connection details should be checked?
Check the 2-pole resolver (RESOLVER P=1) and rotatable power connector with KTY temperature sensor.
What mechanical details should be checked against the code?
Check the holding brake, fitted-key shaft with tolerance N, frame size IMB 5 (IM V1, IM V3), flange 1, and IP64 protection.
