Key Features
- SIMOTICS S synchronous motor: SIMOTICS S Synchronous motor 1FK7-HD.
- Absolute encoder with DRIVE-CLiQ: Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
- Mechanical and protection data: Natural cooling, IP65, and design acc. to Code I IM B5 (IM V1, IM V3).
- Connection and shaft details: Connector size M23, electrical connectors for signals and power rotatable, shaft with fitted key, tolerance N.
Technical Summary
| PN | 0.94kW |
|---|---|
| UDC | 300V |
| M0 | 3.3Nm (100K) |
| NN | 3000rpm |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
- Drive feedback connection: Motor feedback integration using the absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
- Signal and power wiring: Connection of signals and power through rotatable electrical connectors.
Frequently Asked Questions
What exact Siemens model is this motor?
The model is 1FK7043-4CF21-1QA1, a SIMOTICS S Synchronous motor 1FK7-HD.
What encoder and interface does the motor use?
It uses Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What are the main electrical and performance ratings?
Key ratings include PN=0.94kW, UDC=300V, M0=3.3Nm (100K), NN=3000rpm, and Rated current 3.7 A.
What mechanical and protection details are listed for this motor?
It has natural cooling, IP65 degree of protection, connector size M23, shaft with fitted key, tolerance N, and without holding brake.
