Key Features
- Power and speed: PN=1.4kW; NN=4500rpm.
- Feedback: Incremental encoder 22 bit with DRIVE-CLIQ interface (ENCODER IC22DQ).
- Mechanical configuration: Naturally cooled, FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, shaft with fitted key, tolerance N.
- Holding brake: With holding brake.
- Protection and connectors: Degree of protection IP64; power connector rotatable; electrical connectors for signals and power rotatable.
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| Rated power | PN=1.4kW |
| Rated voltage | UDC=600V |
| Holding torque at 100 K | M0=4.5Nm |
| Rated speed | NN=4500rpm |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Cooling | Natural cooling |
| Degree of protection | IP64 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | with holding brake |
Applications
- Motion drive use with SINAMICS S120: For use in a SINAMICS S120 drive setup.
Frequently Asked Questions
What is the exact Siemens model of this SIMOTICS S motor?
The exact model is 1FK7044-4CH71-1DB0.
What are the main ratings for 1FK7044-4CH71-1DB0?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What feedback system does 1FK7044-4CH71-1DB0 use?
It uses an incremental encoder 22 bit with DRIVE-CLIQ interface (ENCODER IC22DQ).
What mechanical configuration is included with this motor?
It is naturally cooled, has FRAME SIZE IMB 5 (IM V1, IM V3), flange 1, a shaft with fitted key, and a holding brake.
