Key Features
- Synchronous motor design: SIMOTICS S synchronous motor 1FK7-HD with permanent-magnet synchronous motor design and High Dynamic type.
- Performance ratings: PN=2kW, M0=22Nm (100K), and NN=3000rpm.
- Feedback and connection details: Incremental encoder 22 bits with DRIVE-CLiQ interface, plus connectors for signals and power rotatable.
- Mechanical configuration: Plain shaft, without holding brake, and design acc. to Code I IM B5 (IM V1, IM V3).
- Protection and cooling: Naturally cooled with degree of protection IP65.
Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| High Dynamic type | High Dynamic |
| Rated speed (100 K) | 3,000 rpm |
| Static torque (100 K) | 22.00 Nm |
| Rated current | 7.0 A |
| Number of poles | 8 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Electrical connectors | Connectors for signals and power rotatable |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits (resolution 4194304, encoder-internal 2048 S/R) + commutation position 11 bits |
| Holding brake | without holding brake |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
- Integration with SINAMICS S120: For use in motion-drive setups identified for SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1DG1?
It is a SIMOTICS S synchronous motor, model 1FK7085-4CF71-1DG1.
What are the main ratings of this motor?
PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
What encoder and interface does it have?
It uses an incremental encoder 22 bits with DRIVE-CLiQ interface, described as Encoder IC22DQ.
What mechanical and protection details are listed?
It has a plain shaft, without holding brake, natural cooling, and degree of protection IP65.
