Key Features
- High dynamic permanent-magnet synchronous motor: Permanent-magnet synchronous motor with High Dynamic design.
- Rated output and speed: PN=1.4kW and NN=4500rpm.
- Feedback system: Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
- Mechanical and connection details: Natural cooling, IM B5 (IM V1, IM V3), M23 connector size, and rotatable connectors for signals and power.
- Protection and shaft configuration: Degree of protection IP64, shaft with fitted key, tolerance N, and without holding brake.
Technical Summary
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
|---|---|
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| 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 |
| Shaft end | Feather key |
Applications
- SINAMICS S120 drive integration: Motor use with SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1DA0?
It is a SIMOTICS S synchronous motor, product designation 1FK7044-4CH71-1DA0.
What are the key ratings of 1FK7044-4CH71-1DA0?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What encoder does 1FK7044-4CH71-1DA0 use?
It uses an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
What mounting and protection details does 1FK7044-4CH71-1DA0 have?
It is designed acc. to Code I IM B5 (IM V1, IM V3) and has degree of protection IP64.
