Key Features
- Rated output and speed: PN=0.94kW; NN=3000rpm.
- Torque and voltage: M0=3. 3Nm (100K); UDC=300V.
- Feedback and connection: Incremental encoder 22 bit with DRIVE-CLIQ interface (ENCODER IC22DQ).
- Mechanical configuration: Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1.
- Protection and shaft: Degree of protection IP65; DE flange IP67; shaft with fitted key, tolerance N; without holding brake.
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated output | PN=0.94kW |
| Rated torque | M0=3. 3Nm (100K) |
| Rated speed | NN=3000rpm |
| Rated speed (100 K) | 3,000 rpm |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Interface | DRIVE-CLIQ interface |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Feather key |
| Holding brake | without holding brake |
Applications
- SINAMICS S120 motor integration: Servomotor for use in a SINAMICS S120 drive system.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1DA2?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated power, torque, and speed of 1FK7043-4CF21-1DA2?
PN=0.94kW, M0=3. 3Nm (100K), and NN=3000rpm.
Which feedback system is used on 1FK7043-4CF21-1DA2?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLIQ interface.
What mechanical and protection details should be checked before ordering 1FK7043-4CF21-1DA2?
Check natural cooling, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, without holding brake, and IP65 with DE flange IP67.
