Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| DC 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) |
| Temperature sensor | KTY temperature sensor |
| Power connector | Rotatable |
| Shaft | Shaft with fitted key, tolerance N |
| Holding brake | Without holding brake |
| Degree of protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Rated performance: PN=0.94kW and NN=3000rpm.
- Supply voltage: UDC=300V.
- Feedback and temperature sensor: 2-pole resolver (RESOLVER P=1) with KTY temperature sensor.
- Mechanical configuration: Naturally cooled, frame size IMB 5 (IM V1, IM V3), flange 1; shaft with fitted key, tolerance N.
- Connections and protection: Rotatable power connector, without holding brake, degree of protection IP65.
Frequently Asked Questions
What product does Siemens order number 1FK7043-4CF21-1TA1 identify?
It identifies a SIMOTICS S synchronous motor from the 1FK7-HD family.
Which ratings distinguish this exact motor variant?
The supplied ratings are PN=0.94kW, UDC=300V, and NN=3000rpm.
What feedback, shaft, and connection details should be checked?
Check the 2-pole resolver (RESOLVER P=1), KTY temperature sensor, rotatable power connector, and shaft with fitted key, tolerance N.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination when requesting a quotation.
