Key Features
- Motor type: Permanent-magnet synchronous motor, High Dynamic.
- Performance ratings: PN=2kW; UDC=600V; M0=22Nm (100K); NN=3000rpm.
- Feedback system: Absolute encoder 20 bit + 12 bit multiturn with DRIVE-CLiQ interface, encoder AM20DQI.
- Mechanical configuration: Plain shaft, tolerance N; shaft height 80; Design acc. to Code I IM B5 (IM V1, IM V3).
- Cooling and protection: Naturally cooled with degree of protection IP65.
- Holding brake: With holding brake; holding brake version: Permanent-magnet brake; holding torque 22.0 Nm; power supply voltage DC 24 V ± 10 %.
Technical Summary
| Product family | SIMOTICS S Synchronous motor |
|---|---|
| Model | 1FK7085-4CF71-1RH1 |
| Motor type | Permanent-magnet synchronous motor |
| Output | PN=2kW |
| Voltage | UDC=600V |
| Rated torque | M0=22Nm (100K) |
| Rated speed | NN=3000rpm |
| Feedback | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multiturn |
| Interface | DRIVE-CLiQ interface |
| Holding brake | with holding brake |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
Applications
- SINAMICS S120 servo drive integration: For use in the SINAMICS S120 motor set listed in the product path.
Frequently Asked Questions
What is Siemens 1FK7085-4CF71-1RH1?
It is a SIMOTICS S synchronous motor with model 1FK7085-4CF71-1RH1.
What are the main ratings of 1FK7085-4CF71-1RH1?
PN=2kW, UDC=600V, M0=22Nm (100K), and NN=3000rpm.
Which encoder is specified for 1FK7085-4CF71-1RH1?
It uses encoder AM20DQI: absolute encoder 20 bits + 12 bits multiturn with DRIVE-CLiQ interface.
What mechanical and protection details are listed for this motor?
It has a plain shaft, natural cooling, IM B5 (IM V1, IM V3) mounting, and degree of protection IP65.
What holding brake details are given for 1FK7085-4CF71-1RH1?
The motor is supplied with a permanent-magnet holding brake, holding torque 22.0 Nm, and power supply voltage DC 24 V ± 10 %.
