Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Series | SIMOTICS S |
| Family | 1FK7 servomotors |
| Use context | 1FK7 servomotors for SINAMICS S120 |
| Rated power | PN=0.94kW |
| Rated voltage | UDC=300V |
| Rated torque (100 K) | 3.0 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Encoder system | Encoder AM24DQI: absolute encoder 24 bits (resolution 16777216, encoder-internal 2048 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Cooling | Natural cooling |
| Degree of protection | IP65 and DE flange IP67 |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Holding brake | with holding brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with High Dynamic motor type.
Permanent-magnet synchronous motor with High Dynamic motor type.
Performance ratings
PN=0.94kW, M0=3. 3Nm (100K), and NN=3000rpm.
PN=0.94kW, M0=3. 3Nm (100K), and NN=3000rpm.
Encoder system
Absolute encoder AM24DQI with 24 bit + 12 bit multiturn and DRIVE-CLIQ interface.
Absolute encoder AM24DQI with 24 bit + 12 bit multiturn and DRIVE-CLIQ interface.
Mechanical configuration
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), with flange 1.
Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), with flange 1.
Protection and connections
Degree of protection IP65 and DE flange IP67, with rotatable power connectors and signal connectors.
Degree of protection IP65 and DE flange IP67, with rotatable power connectors and signal connectors.
Holding brake and shaft
With holding brake and shaft with fitted key, tolerance N.
With holding brake and shaft with fitted key, tolerance N.
Applications
SINAMICS S120 drive integration
For connection in SINAMICS S120 drive technology.
For connection in SINAMICS S120 drive technology.
Frequently Asked Questions
What is Siemens 1FK7043-4CF21-1CB2?
It is a SIMOTICS S synchronous motor in the 1FK7 servomotor family.
What are the rated power and rated speed of 1FK7043-4CF21-1CB2?
PN=0.94kW and NN=3000rpm.
Which encoder does 1FK7043-4CF21-1CB2 use?
It uses encoder AM24DQI with a DRIVE-CLIQ interface.
What protection rating does 1FK7043-4CF21-1CB2 have?
Degree of protection is IP65 and DE flange IP67.
What mechanical connection details are listed for this motor?
It has connector size M23, rotatable signal and power connectors, and a shaft with fitted key, tolerance N.
