Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Series | 1FK7-HD |
| Rated power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque (100K) | M0=3.3Nm (100K) |
| Rated speed | NN=3000rpm |
| Cooling | Naturally cooled |
| Degree of protection | IP65 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Encoder interface | DRIVE-CLiQ |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
Key Features
SIMOTICS S synchronous motor
SIMOTICS S Synchronous motor 1FK7-HD for SINAMICS S120.
SIMOTICS S Synchronous motor 1FK7-HD for SINAMICS S120.
Power and speed data
PN=0.94kW; UDC=300V; M0=3.3Nm (100K); NN=3000rpm.
PN=0.94kW; UDC=300V; M0=3.3Nm (100K); NN=3000rpm.
Absolute encoder with DRIVE-CLiQ
Absolute encoder single-turn 20 bit with DRIVE-CLiQ interface (ENCODER AS20DQI).
Absolute encoder single-turn 20 bit with DRIVE-CLiQ interface (ENCODER AS20DQI).
Natural cooling and IP65
Naturally cooled with degree of protection IP65.
Naturally cooled with degree of protection IP65.
Mechanical configuration
FRAME SIZE IMB 5 (IM V1, IM V3) with FLANGE 1, shaft with fitted key, tolerance N, and without holding brake.
FRAME SIZE IMB 5 (IM V1, IM V3) with FLANGE 1, shaft with fitted key, tolerance N, and without holding brake.
Applications
SINAMICS S120 motor integration
Servomotor use in a SINAMICS S120 drive setup.
Servomotor use in a SINAMICS S120 drive setup.
Drive feedback connection
Motor feedback connection through the DRIVE-CLiQ encoder interface.
Motor feedback connection through the DRIVE-CLiQ encoder interface.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1QA1?
It is a SIMOTICS S synchronous motor in the 1FK7-HD range.
What are the key electrical ratings of 1FK7043-4CF21-1QA1?
PN=0.94kW, UDC=300V, M0=3.3Nm (100K), and NN=3000rpm.
Which encoder is used on 1FK7043-4CF21-1QA1?
It uses an absolute encoder single-turn 20 bit with DRIVE-CLiQ interface (ENCODER AS20DQI).
What installation and mechanical details are listed for 1FK7043-4CF21-1QA1?
The motor has FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, connector size M23, shaft with fitted key, tolerance N, and without holding brake.
