Technical Summary
| Product family | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Nominal power | PN=0.94kW |
| DC link voltage | UDC=300V |
| Rated torque | M0=3. 3Nm (100K) |
| Rated speed | NN=3000rpm |
| Motor type | Permanent-magnet synchronous motor |
| Encoder system | Encoder AS24DQI: absolute encoder single-turn 24 bits |
| Encoder interface | DRIVE CLiQ interface |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Design | IM B5 (IM V1, IM V3) |
Key Features
High Dynamic motor type
Permanent-magnet synchronous motor, High Dynamic.
Permanent-magnet synchronous motor, High Dynamic.
Performance data
PN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.
PN=0.94kW; UDC=300V; M0=3. 3Nm (100K); NN=3000rpm.
Encoder system
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE-CLiQ interface.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, shaft with fitted key, tolerance N.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, shaft with fitted key, tolerance N.
Connections and protection
Power connector rotatable, connectors for signals and power rotatable, degree of protection IP64.
Power connector rotatable, connectors for signals and power rotatable, degree of protection IP64.
Temperature monitoring and brake
Pt1000 temperature sensor, without holding brake.
Pt1000 temperature sensor, without holding brake.
Applications
SINAMICS S120 motor integration
Use as a motor in SINAMICS S120 drive system integration.
Use as a motor in SINAMICS S120 drive system integration.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1BA0?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main electrical ratings of 1FK7043-4CF21-1BA0?
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
Which encoder does 1FK7043-4CF21-1BA0 use?
It uses Encoder AS24DQI: absolute encoder single-turn 24 bits with DRIVE CLiQ interface.
What are the cooling and protection details for this motor?
It has natural cooling and degree of protection IP64.
Which mechanical version is listed for 1FK7043-4CF21-1BA0?
It is listed with FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, shaft with fitted key, tolerance N, and without holding brake.
