Key Features
- Output and speed: PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
- Feedback interface: Incremental encoder 22 bits with DRIVE-CLiQ interface (ENCODER IC22DQ).
- Mechanical configuration: Naturally cooled, IM B5 (IM V1, IM V3), with shaft with fitted key, tolerance N, and without holding brake.
- Protection and connection details: Degree of protection IP65, connector size M23, and electrical connectors for signals and power rotatable.
Technical Summary
| PN | 1.2kW |
|---|---|
| UDC | 600V |
| M0 | 3.5Nm (100K) |
| NN | 4500rpm |
| Motor type | Permanent-magnet synchronous motor |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Connector size | M23 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Feather key |
| Holding brake | without holding brake |
Applications
- SINAMICS S120 drive integration: Motor for use with a SINAMICS S120 drive system.
Frequently Asked Questions
What is Siemens 1FK7043-4CH71-1DA1?
It is a SIMOTICS S synchronous motor.
What are the main ratings of 1FK7043-4CH71-1DA1?
PN=1.2kW, UDC=600V, M0=3.5Nm (100K), and NN=4500rpm.
What encoder is used on 1FK7043-4CH71-1DA1?
It uses Encoder IC22DQ: incremental encoder 22 bits with DRIVE-CLiQ interface.
What mechanical and connection details should be checked before ordering 1FK7043-4CH71-1DA1?
Check the natural cooling design, IP65 degree of protection, IM B5 (IM V1, IM V3) mounting, M23 connector size, shaft with fitted key, and without holding brake.
