Technical Summary
| Product name | 1FK7043-4CF21-1QH2 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Series | SIMOTICS S |
| Rated speed (100 K) | 3,000 rpm |
| Rated torque (100 K) | 3.0 Nm |
| Rated current | 3.7 A |
| Rated inverter current | 4 A |
| Maximum inverter current | 8 A |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Holding brake | with holding brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic design.
Permanent-magnet synchronous motor with High Dynamic design.
Encoder with DRIVE-CLiQ interface
Absolute encoder SINGLETURN 20 BIT with DRIVE-CLiQ interface (ENCODER AS20DQI).
Absolute encoder SINGLETURN 20 BIT with DRIVE-CLiQ interface (ENCODER AS20DQI).
Motor ratings
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, plain shaft, tolerance N.
Protection and brake
Degree of protection IP65 and DE flange IP67, with holding brake.
Degree of protection IP65 and DE flange IP67, with holding brake.
Applications
Motion control with SINAMICS S120
Synchronous motor use in SINAMICS S120 motion control setups.
Synchronous motor use in SINAMICS S120 motion control setups.
Frequently Asked Questions
What type of Siemens motor is 1FK7043-4CF21-1QH2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotors for SINAMICS S120 category.
What encoder is used on 1FK7043-4CF21-1QH2?
It uses an absolute encoder SINGLETURN 20 BIT with DRIVE-CLiQ interface (ENCODER AS20DQI).
What are the key ratings of 1FK7043-4CF21-1QH2?
PN=0.94kW, UDC=300V, M0=3. 3Nm (100K), and NN=3000rpm.
What protection and mechanical configuration does 1FK7043-4CF21-1QH2 have?
It has IP65 protection, DE flange IP67, naturally cooled design, FRAME SIZE IMB 5 (IM V1, IM V3), a plain shaft, and a holding brake.
