Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HI |
|---|---|
| PN | 3.1 kW |
| UDC | 600 V |
| M0 | 20 Nm (100K) |
| NN | 3000 rpm |
| Cooling | naturally cooled design |
| Mounting | IMB 5 (IM V1, IM V3) |
| Power connector | flange 1 power connector rotatable |
| Encoder | absolute encoder single-turn 20-bit with DRIVE-CLiQ interface |
| Encoder designation | encoder AS20DQI |
| Shaft | smooth shaft, tolerance N |
| Protection degree | IP65 |
Applications
Motion axis drive in SINAMICS S120 Combi systems
For motor operation in SINAMICS S120 Combi configurations.
Key Features
SIMOTICS S synchronous motor
1FK7-HI motor with Active Product lifecycle.
Power rating
PN=3.1 kW.
Electrical rating
UDC=600 V.
Torque and speed
M0=20 Nm (100K); NN=3000 rpm.
Encoder and interface
Absolute encoder single-turn 20-bit with DRIVE-CLiQ interface (encoder AS20DQI).
Protection and construction
Naturally cooled design, IMB 5 (IM V1, IM V3), flange 1 power connector rotatable, smooth shaft, tolerance N, holding brake, IP65.
Frequently Asked Questions
What is Siemens 1FK7084-3BF71-1QH1?
It is a SIMOTICS S synchronous motor 1FK7-HI.
What are the key performance values of 1FK7084-3BF71-1QH1?
PN=3.1 kW, UDC=600 V, M0=20 Nm (100K), and NN=3000 rpm.
Which encoder and connection details does this motor have?
It has an absolute encoder single-turn 20-bit with DRIVE-CLiQ interface (encoder AS20DQI) and a flange 1 power connector rotatable.
