Key Features
- Motor type: SIMOTICS S synchronous motor 1FK7-HI.
- Power and speed: PN=3.1kW; NN=2000rpm.
- Torque and voltage: M0=20Nm (100K); UDC=600V.
- Feedback system: Absolute encoder single-turn 20-bit with Drive-CLiQ interface (encoder AS20DQI).
- Mechanical configuration: Naturally cooled design IMB 5 (IM V1, IM V3); shaft with feather key.
- Protection and brake: Degree of protection IP65; with holding brake.
Technical Summary
| Product type | SIMOTICS S synchronous motor 1FK7-HI |
|---|---|
| Optimum power | 3.1 kW |
| Rated speed (100 K) | 2,000 rpm |
| Static torque (100 K) | 20.00 Nm |
| UDC | 600V |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Holding brake | with holding brake |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
Applications
- SINAMICS S120 Combi drive integration: Motor for use with SINAMICS S120 Combi.
Frequently Asked Questions
What is the exact Siemens model of this motor?
The model is 1FK7084-3BC71-1QB1.
What are the rated power and rated speed?
PN=3.1kW and NN=2000rpm.
Which feedback system is included?
It uses an absolute encoder single-turn 20-bit with Drive-CLiQ interface (encoder AS20DQI).
What mechanical and protection details are listed for this motor?
It has natural cooling, IMB 5 (IM V1, IM V3) design, a shaft with feather key, a holding brake, and degree of protection IP65.
