Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| DC-link voltage | UDC=300V |
| Rated speed | NN=3000rpm |
| Feedback | Multi-pole 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 |
| Temperature sensor | KTY temperature sensor |
| Protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Motor ratings: PN=0.94kW; UDC=300V; NN=3000rpm.
- Feedback: Multi-pole resolver, P=3.
- Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1; plain shaft with tolerance N.
- Connections and sensor: Power connector rotatable; with KTY temperature sensor.
- Brake and protection: Without holding brake; degree of protection IP65.
Frequently Asked Questions
Which specifications identify Siemens 1FK7043-4CF21-1SG1?
Check PN=0.94kW, UDC=300V, NN=3000rpm, multi-pole resolver P=3, frame size IMB 5, flange 1, and IP65 protection.
What feedback and sensor details should be checked?
The variant has a multi-pole resolver (P=3) and a KTY temperature sensor.
Does this configuration include a holding brake?
It is without holding brake.
What connection and shaft details should be verified?
Verify the rotatable power connector and the plain shaft with tolerance N.
