Key Features
- Power and speed ratings: PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
- Feedback system: Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
- Mechanical configuration: Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N, and without holding brake.
- Protection: Degree of protection IP64.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Cooling | Natural cooling |
| Frame size / mounting | IMB 5 (IM V1, IM V3) |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Encoder interface | DRIVE-CLiQ |
| Connector size | M23 |
| Degree of protection | IP64 |
| Holding brake | without holding brake |
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1RA0?
It is a SIMOTICS S synchronous motor.
What are the main ratings of 1FK7043-4CF21-1RA0?
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
What encoder does 1FK7043-4CF21-1RA0 use?
It uses an absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
What mounting and protection details are listed for 1FK7043-4CF21-1RA0?
It is designed as IMB 5 (IM V1, IM V3), has FLANGE 1, and degree of protection IP64.
What should be confirmed before ordering 1FK7043-4CF21-1RA0?
Confirm the exact variant, requested quantity, and destination before ordering.
