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 (resolver P=3) |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Plain shaft, tolerance N |
| Power connection | Rotatable power connector |
| Holding brake | Without holding brake |
| Degree of protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Rated power and voltage: PN=1.4kW; UDC=600V.
- Torque and speed: M0=4.5Nm (100K); NN=4500rpm.
- Feedback and connector: Multi-pole resolver (resolver P=3) with a rotatable power connector.
- Mechanical configuration: Naturally cooled, frame size IMB 5 (IM V1, IM V3), flange 1, with a plain shaft and tolerance N.
- Brake and protection: Without holding brake; degree of protection IP64.
Frequently Asked Questions
What product does Siemens 1FK7044-4CH71-1SG0 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-HD.
Which ratings distinguish this exact variant?
The supplied ratings are PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What feedback and connection details should be checked?
Check the multi-pole resolver with resolver P=3 and the rotatable power connector.
Does this configuration include a holding brake?
It is without a holding brake.
What should be provided for a quotation?
Provide the complete order number, required quantity, and destination.
