Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| DC supply voltage | UDC=300V |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Feedback | 2-pole resolver (RESOLVER P=1) |
| Shaft | Plain shaft, tolerance N |
| Brake | Holding brake |
| Power connector | Rotatable |
| Protection | IP65 DE flange; IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Performance and supply: PN=0.94kW; UDC=300V; NN=3000rpm.
- Feedback and connector: 2-pole resolver (RESOLVER P=1) with a rotatable power connector.
- Mechanical configuration: Naturally cooled; plain shaft with tolerance N; holding brake.
- Mounting and protection: Frame size IMB 5 (IM V1, IM V3), flange 1; IP65 at the DE flange and IP67.
Frequently Asked Questions
What product does Siemens order number 1FK7043-4CF21-1TH2 identify?
It identifies a SIMOTICS S synchronous motor in the 1FK7-HD family.
Which ratings and feedback details should be checked for this MLFB?
Check PN=0.94kW, UDC=300V, NN=3000rpm, and the 2-pole resolver (RESOLVER P=1).
Which mechanical and protection details distinguish this configuration?
It has natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, a plain shaft with tolerance N, a holding brake, a rotatable power connector, IP65 at the DE flange, and IP67.
