Key Features
- Synchronous motor type: SIMOTICS S synchronous motor 1FK7-HD with Motor type: Permanent-magnet synchronous motor and Motor type: High Dynamic.
- Rated output and speed: PN=0.94kW and NN=3000rpm; Rated power: 0.9 kW and Rated speed (100 K): 3,000 rpm.
- Feedback and connectors: Absolute encoder AM20DQI with 20 bit + 12 bit multiturn and DRIVE-CLiQ interface; Electrical connectors for signals and power rotatable.
- Mechanical configuration: Plain shaft, tolerance N, without holding brake, with connector size M23 and Design acc. to Code I: IM B5 (IM V1, IM V3).
- Cooling and protection: Naturally cooled and Degree of protection IP65.
Technical Summary
| Product designation | 1FK7043-4CF21-1RG1 |
|---|---|
| Motor family | SIMOTICS S Synchronous motor 1FK7-HD |
| Rated power | PN=0.94kW |
| Rated voltage | UDC=300V |
| Rated speed | NN=3000rpm |
| Rated torque | M0=3. 3Nm (100K) |
| 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 interface |
| Cooling | Naturally cooled |
| Degree of protection | IP65 |
| Shaft end | Plain shaft |
| Holding brake | without holding brake |
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1RG1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated power and rated speed of 1FK7043-4CF21-1RG1?
PN=0.94kW and NN=3000rpm. The technical facts also list Rated power: 0.9 kW and Rated speed (100 K): 3,000 rpm.
Which encoder and interface does 1FK7043-4CF21-1RG1 use?
It uses Encoder AM20DQI with absolute encoder 20 bits + 12 bits multiturn and DRIVE-CLiQ interface.
What mechanical configuration is specified for 1FK7043-4CF21-1RG1?
It has a plain shaft, tolerance N, without holding brake, and Design acc. to Code I: IM B5 (IM V1, IM V3).
