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 (RESOLVER P=3) |
| Temperature sensor | KTY |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Power connection | Rotatable power connector |
| Shaft | Fitted key, tolerance N |
| Protection | IP65 at the DE flange; IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HD.
- Electrical and speed ratings: PN=0.94kW; UDC=300V; NN=3000rpm.
- Feedback and temperature sensing: Multi-pole resolver (RESOLVER P=3) with KTY temperature sensor.
- Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1; rotatable power connector.
- Shaft and brake: Shaft with fitted key, tolerance N, and holding brake.
- Protection: Degree of protection IP65 at the DE flange and IP67.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7043-4CF21-1SB2?
The supplied variant has PN=0.94kW, UDC=300V, NN=3000rpm, a multi-pole resolver (RESOLVER P=3), KTY temperature sensor, holding brake, and IP65/IP67 protection.
What feedback and connection details should be checked?
Check the multi-pole resolver (RESOLVER P=3), KTY temperature sensor, and rotatable power connector.
What mechanical details should be verified for this code?
Verify natural cooling, frame size IMB 5 (IM V1, IM V3), flange 1, the fitted shaft key with tolerance N, and the holding brake.
What information is needed for a quotation?
Provide the complete order number 1FK7043-4CF21-1SB2, required quantity, and destination.
