Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-HI |
|---|---|
| PN | 2.7kW |
| UDC | 600V |
| M0 | 12Nm (100K) |
| NN | 3000rpm |
| Cooling | Naturally cooled |
| Type of construction | IMB 5 (IM V1, IM V3) |
| Power connector | rotatable |
| Encoder | absolute encoder 2048 S/R+ 4096 revolutions multi-turn |
| Encoder interface | EnDat interface (encoder AM2048S/R) |
| Shaft | plain shaft, tolerance N |
| Holding brake | without holding brake |
| Degree of protection | IP65 |
Applications
Motor for SINAMICS S120.
Key Features
SIMOTICS S Synchronous motor 1FK7-HI.
PN=2.7kW; UDC=600V; M0=12Nm (100K); NN=3000rpm.
Naturally cooled type of construction IMB 5 (IM V1, IM V3).
Rotatable absolute encoder 2048 S/R+ 4096 revolutions multi-turn with EnDat interface (encoder AM2048S/R) and KTY temperature sensor.
Plain shaft, tolerance N, without holding brake, degree of protection IP65.
Frequently Asked Questions
What is Siemens 1FK7081-3BF71-1EG1?
It is a SIMOTICS S synchronous motor 1FK7-HI.
What are the main electrical ratings of 1FK7081-3BF71-1EG1?
PN=2.7kW, UDC=600V, M0=12Nm (100K), and NN=3000rpm.
Which encoder is used on 1FK7081-3BF71-1EG1?
It has an absolute encoder 2048 S/R+ 4096 revolutions multi-turn with EnDat interface (encoder AM2048S/R).
What mounting and protection details are listed for 1FK7081-3BF71-1EG1?
The motor has IMB 5 (IM V1, IM V3) mounting, a plain shaft, and degree of protection IP65.
