Key Features
- Performance ratings: PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
- Feedback and connection: Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ) and electrical connectors for signals and power rotatable.
- Mechanical configuration: Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), plain shaft, with holding brake, and connector size M23.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Rated power | PN=1.2kW |
| Supply voltage | UDC=600V |
| Static torque (100 K) | M0=3.5Nm (100K) |
| Rated speed | NN=4500rpm |
| Cooling | Naturally cooled |
| Mounting arrangement | FRAME SIZE IMB 5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP65 and DE flange IP67 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Holding brake | with holding brake |
Applications
- SINAMICS S120 motor integration: Use in a SINAMICS S120 drive setup.
- DRIVE-CLiQ feedback connection: Connect the encoder system through the DRIVE-CLiQ interface.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1DH2?
It is a SIMOTICS S synchronous motor.
What are the main ratings of 1FK7043-4CH71-1DH2?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
Which feedback interface does 1FK7043-4CH71-1DH2 use?
It uses an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
What mechanical and protection details should be checked for 1FK7043-4CH71-1DH2?
It is naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), with a plain shaft, holding brake, connector size M23, and degree of protection IP65 and DE flange IP67.
