Technical Summary
| Product designation | SIMOTICS S Synchronous motor |
|---|---|
| Product lifecycle | Active Product |
| Power | PN=0.94kW |
| Voltage | UDC=300V |
| Rated torque (100 K) | M0=3. 3Nm (100K) |
| Rated speed (100 K) | NN=3000rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Servomotor use in a SINAMICS S120 drive setup.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), NN=3000rpm.
Absolute encoder 24 bit + 12 bit multiturn with DRIVE-CLiQ interface (ENCODER AM24DQI).
Naturally cooled with degree of protection IP65.
FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, connector size M23.
Shaft with fitted key, tolerance N, and without holding brake.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1CA1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main electrical ratings of 1FK7043-4CF21-1CA1?
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
What interface and encoder does 1FK7043-4CF21-1CA1 use?
It uses an Encoder AM24DQI with DRIVE-CLiQ interface and an absolute encoder 24 bit + 12 bit multiturn.
What installation and protection details are listed for 1FK7043-4CF21-1CA1?
It has FRAME SIZE IMB 5 (IM V1, IM V3), connector size M23, natural cooling, and degree of protection IP65.
