Key Features
- Performance rating: PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.
- Feedback system: Absolute encoder 22BIT + 12 BIT MULTITURN with DRIVE-CLIQ interface (ENCODER AM22DQ).
- 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 and connections: Degree of protection IP65 with POWER CONNECTOR ROTATABLE.
Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=0.94kW |
| Voltage | UDC=300V |
| Rated torque (100 K) | M0=3. 3Nm (100K) |
| Rated speed (100 K) | 3,000 rpm |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP65 |
| Encoder system | Encoder AM22DQ: absolute encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Shaft end | Feather key |
| Holding brake | without holding brake |
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1FA1?
It is a SIMOTICS S synchronous motor 1FK7-HD.
What are the rated power and rated speed of 1FK7043-4CF21-1FA1?
PN=0.94kW and NN=3000rpm.
What feedback system does 1FK7043-4CF21-1FA1 use?
It uses an absolute encoder 22BIT + 12 BIT MULTITURN with DRIVE-CLIQ interface (ENCODER AM22DQ).
What mechanical configuration is supplied for 1FK7043-4CF21-1FA1?
It is naturally cooled, with FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, a shaft with fitted key, and without holding brake.
What degree of protection is specified for 1FK7043-4CF21-1FA1?
Degree of protection IP65.
