Key Features
- Power and speed ratings: PN=2kW, UDC=600V, M0=28Nm (100K), and NN=3000rpm.
- Encoder system: Encoder AM20DQI with absolute encoder 20 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
- Mechanical and protection details: Natural cooling, IM B5 (IM V1, IM V3), shaft with fitted key, tolerance N, and Degree of protection IP65.
- Brake and connector configuration: with holding brake and connectors for signals and power rotatable.
Technical Summary
| Designation | 1FK7086-4CF71-1RB1 |
|---|---|
| Product type | SIMOTICS S Synchronous motor 1FK7-HD |
| Rated power | PN=2kW |
| DC link voltage | UDC=600V |
| Static torque (100 K) | 28.00 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Max. permissible speed (mech.) | 6,000 rpm |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Holding brake | with holding brake |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Applications
- SINAMICS S120 drive integration: Motor for use in SINAMICS S120 drive setups.
Frequently Asked Questions
What is the exact Siemens model of this motor?
The model is 1FK7086-4CF71-1RB1.
What are the main power and speed ratings for 1FK7086-4CF71-1RB1?
PN=2kW, UDC=600V, M0=28Nm (100K), and NN=3000rpm.
Which encoder is fitted to 1FK7086-4CF71-1RB1?
It uses Encoder AM20DQI with an absolute encoder 20 bits + 12 bits multi-turn and DRIVE-CLiQ interface.
Does this Siemens motor include a holding brake and IP rating?
Yes. It is supplied with holding brake and Degree of protection IP65.
