Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated power | PN=0.94kW |
| DC voltage | UDC=300V |
| Rated speed | NN=3000rpm |
| Feedback | Multi-pole resolver (P=3) |
| Temperature sensor | KTY |
| Cooling | Naturally cooled |
| Mounting | Frame size IMB 5 (IM V1, IM V3), flange 1 |
| Power connector | Rotatable |
| Shaft | Fitted key, tolerance N |
| Protection | IP65 DE flange, IP67 |
| Holding brake | Without |
Key Features
- Synchronous motor rating: SIMOTICS S synchronous motor with PN=0.94kW, UDC=300V, and NN=3000rpm.
- Resolver feedback: Multi-pole resolver with P=3.
- Temperature sensing: KTY temperature sensor.
- Mounting and cooling: Naturally cooled; frame size IMB 5 (IM V1, IM V3), flange 1.
- Connections and shaft: Rotatable power connector; shaft with fitted key, tolerance N.
- Protection and brake configuration: Degree of protection IP65 at the DE flange and IP67; without holding brake.
Frequently Asked Questions
1. What is the rated power and speed of the Siemens 1FK7043-4CF21-1SA2?
The motor has PN=0.94kW and NN=3000rpm.
2. Which feedback and temperature sensor does this motor have?
It has a multi-pole resolver with P=3 and a KTY temperature sensor.
3. How is the Siemens 1FK7043-4CF21-1SA2 mounted and cooled?
It is naturally cooled and uses frame size IMB 5 (IM V1, IM V3) with flange 1.
4. What protection and brake configuration does it have?
Protection is IP65 at the DE flange and IP67. It is without a holding brake.
