Key Features
- Motor type: SIMOTICS S synchronous motor 1FK7-CT.
- Power and speed: PN=3.1 kW and NN=2000 rpm.
- Feedback interface: Rotatable absolute encoder 20-bit +12-bit multi-turn with DRIVE-CLiQ interface (encoder AM20DQI).
- Mechanical design: Naturally cooled design IMB 5 (IM V1, IM V3) with flange 1 power connector.
- Protection and shaft: Degree of protection IP65, smooth shaft, tolerance N, and without holding brake.
Technical Summary
| Motor type | Permanent-magnet synchronous motor |
|---|---|
| Optimum power | 3.1 kW |
| Rated speed (100 K) | 2,000 rpm |
| Static torque (100 K) | 20.00 Nm |
| Maximum torque | 61.0 Nm |
| Rated current | 6.7 A |
| Maximum current | 28.5 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Plain shaft |
| Product lifecycle | Active Product |
Applications
- SINAMICS S120 Combi drive integration: Servo motor use in SINAMICS S120 Combi systems.
Frequently Asked Questions
What is the exact Siemens model of this motor?
The model is 1FK7084-2AC71-1RG1.
What are the rated power and rated speed of 1FK7084-2AC71-1RG1?
Rated power is 3.1 kW and rated speed is 2,000 rpm.
Which feedback interface does 1FK7084-2AC71-1RG1 use?
It uses an absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface, encoder AM20DQI.
What mechanical and protection details are listed for this motor?
It has natural cooling, IM B5 (IM V1, IM V3) design, a plain shaft, no holding brake, and IP65 degree of protection.
