Key Features
- Performance rating: PN=1.4kW; UDC=600V; M0=4.5Nm (100K); NN=4500rpm.
- Feedback system: Incremental encoder 22 bit with DRIVE-CLIQ interface (ENCODER IC22DQ).
- Mechanical configuration: IMB 5 (IM V1, IM V3) with flange 1, shaft with fitted key, tolerance N, and without holding brake.
- Protection and cooling: Naturally cooled with degree of protection IP65.
- Connection details: Power connector rotatable; electrical connectors for signals and power rotatable; connector size M23.
Technical Summary
| Product type | SIMOTICS S Synchronous motor |
|---|---|
| Product family | 1FK7-HD |
| PN | 1.4kW |
| UDC | 600V |
| M0 | 4.5Nm (100K) |
| NN | 4500rpm |
| Cooling | Naturally cooled |
| Degree of protection | IP65 |
| Connector size | M23 |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Holding brake | without holding brake |
Frequently Asked Questions
What is Siemens 1FK7044-4CH71-1DA1?
It is a SIMOTICS S synchronous motor, 1FK7-HD.
What are the main ratings of 1FK7044-4CH71-1DA1?
PN=1.4kW, UDC=600V, M0=4.5Nm (100K), and NN=4500rpm.
What feedback system does 1FK7044-4CH71-1DA1 use?
It uses an incremental encoder 22 bit with DRIVE-CLIQ interface (ENCODER IC22DQ).
What are the mechanical and protection details of 1FK7044-4CH71-1DA1?
It has IM B5 (IM V1, IM V3) design, a shaft with fitted key, without holding brake, naturally cooled, and IP65 degree of protection.
