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 |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3) |
| Flange | Flange 1 |
| Feedback | Multi-pole resolver (RESOLVER P=3) |
| Temperature sensor | KTY temperature sensor |
| Power connection | Rotatable power connector |
| Shaft | Fitted key, tolerance N |
| Protection | IP64 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Performance ratings: PN=0.94kW; NN=3000rpm.
- Feedback and temperature sensing: Multi-pole resolver (RESOLVER P=3) with KTY temperature sensor.
- Cooling and mounting: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1.
- Shaft and brake: Shaft with fitted key, tolerance N; without holding brake.
- Protection and connection: Degree of protection IP64; rotatable power connector.
Frequently Asked Questions
Which ratings distinguish the 1FK7043-4CF21-1SA0 variant?
The listed ratings are PN=0.94kW, UDC=300V, and NN=3000rpm.
Which feedback, shaft, and brake details should be checked?
Check the multi-pole resolver (RESOLVER P=3), shaft with fitted key and tolerance N, and the absence of a holding brake.
Which connection, cooling, mounting, and protection details identify this configuration?
It has a rotatable power connector, natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, and IP64 protection.
