Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor, 1FK7-HD |
|---|---|
| Rated power | PN=0.94 kW |
| DC voltage | UDC=300 V |
| Rated speed | NN=3000 rpm |
| Feedback | Rotatable multi-pole resolver (P=3) |
| Temperature sensor | KTY |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Shaft | Plain shaft, tolerance N |
| Brake | Holding brake |
| Protection | IP65; DE flange IP67 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HD.
- Rated performance: PN=0.94 kW; NN=3000 rpm.
- Supply: UDC=300 V.
- Feedback and temperature sensing: Rotatable multi-pole resolver (P=3) with KTY temperature sensor.
- Mechanical configuration: Naturally cooled; frame size IMB 5 (IM V1, IM V3); flange 1; plain shaft with tolerance N; holding brake.
- Connections and protection: Power connector; degree of protection IP65, DE flange IP67.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7043-4CF21-1SH2?
Check the 0.94 kW PN, 300 V UDC, 3000 rpm NN, resolver feedback, KTY temperature sensor, holding brake, IMB 5 mounting, and IP65/IP67 protection.
What feedback and connection details should be checked for this motor?
Check the rotatable multi-pole resolver (P=3), KTY temperature sensor, and power connector.
What shaft, cooling, and mounting details identify the variant?
It has natural cooling, a plain shaft with tolerance N, frame size IMB 5 (IM V1, IM V3), and flange 1.
What information is needed for a quotation?
Confirm the required quantity and destination, and provide the complete order number 1FK7043-4CF21-1SH2.
