Technical Summary
| Product designation | 1FK7044-4CH71-1DG0 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| Rated speed (100 K) | 4,500 rpm |
| Number of poles | 6 |
| Rated current | 3.9 A |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Connector size | M23 |
| Degree of protection | IP64 |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
Motor use in a SINAMICS S120 drive setup.
Key Features
SIMOTICS S Synchronous motor 1FK7-HD.
PN=1.4kW.
NN=4500rpm.
Incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ).
Degree of protection IP64 and naturally cooled.
FRAME SIZE IMB 5 (IM V1, IM V3), plain shaft, tolerance N, and without holding brake.
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1DG0?
It is a SIMOTICS S Synchronous motor 1FK7-HD.
What are the main electrical ratings of this motor?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and Rated current 3.9 A.
What encoder and connector details are listed for 1FK7044-4CH71-1DG0?
It has an incremental encoder 22 bit with DRIVE-CLiQ interface (ENCODER IC22DQ) and a Connector size M23.
What mounting, cooling, and protection details are given?
It is naturally cooled, has Degree of protection IP64, and uses FRAME SIZE IMB 5 (IM V1, IM V3).
