Key Features
- Performance: PN=1.2kW, UDC=600V, M0=3.5Nm (100K), NN=4500rpm.
- Feedback: Absolute encoder 20 BIT + 12 BIT MULTITURN WITH DRIVE-CLIQ INTERFACE (ENCODER AM20DQI).
- Mechanical configuration: Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, shaft with fitted key, tolerance N, without holding brake.
- Protection and connections: Degree of protection IP65 DE flange IP67, connector size M23, connectors for signals and power rotatable.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| PN | 1.2kW |
| UDC | 600V |
| M0 | 3.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Interface | DRIVE-CLIQ interface |
| Degree of protection | IP65 and DE flange IP67 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | without holding brake |
Applications
- Motion control servo operation: Use as a synchronous motor for motion control in a SINAMICS S120 drive setup.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1RA2?
It is a SIMOTICS S synchronous motor.
What are the key performance ratings of 1FK7043-4CH71-1RA2?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which encoder is used on 1FK7043-4CH71-1RA2?
It uses an absolute encoder AM20DQI with DRIVE-CLIQ interface.
What mechanical configuration does 1FK7043-4CH71-1RA2 have?
It is naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), FLANGE 1, with shaft with fitted key, tolerance N, and without holding brake.
