Key Features
- Synchronous motor: SIMOTICS S Synchronous motor 1FK7-HI.
- Performance ratings: PN=2.7kW; UDC=600V; M0=12Nm (100K); NN=3000rpm.
- Feedback and connections: KTY temperature sensor, rotatable power connector, and absolute encoder 2048 S/R+ 4096 revolutions multi-turn with EnDat interface (encoder AM2048S/R).
- Mechanical and protection details: Plain shaft, tolerance N, no holding brake, and degree of protection IP65.
- Cooling and mounting: Naturally cooled type of construction IMB 5 (IM V1, IM V3) flange 1.
Technical Summary
| Product designation | 1FK7081-3BF71-1EG1 |
|---|---|
| Motor type | 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) flange 1 |
| Temperature sensor | KTY temperature sensor |
| Power connector | rotatable |
| Encoder | absolute encoder 2048 S/R+ 4096 revolutions multi-turn with EnDat interface (encoder AM2048S/R) |
| Shaft | plain shaft |
| Tolerance | tolerance N |
| Brake | no holding brake |
| Degree of protection | IP65 |
| Product lifecycle | Product cancellation |
Applications
- Motor for SINAMICS S120 drive systems: Used as a servomotor for SINAMICS S120.
Frequently Asked Questions
What is Siemens 1FK7081-3BF71-1EG1?
It is a SIMOTICS S synchronous motor, 1FK7-HI.
What are the key electrical ratings of 1FK7081-3BF71-1EG1?
PN=2.7kW, UDC=600V, M0=12Nm (100K), and NN=3000rpm.
What feedback and connection details are listed for this motor?
It has a KTY temperature sensor, a rotatable power connector, and an absolute encoder 2048 S/R+ 4096 revolutions multi-turn with EnDat interface (encoder AM2048S/R).
What mechanical configuration is listed for 1FK7081-3BF71-1EG1?
It has a plain shaft, tolerance N, no holding brake, degree of protection IP65, and type of construction IMB 5 (IM V1, IM V3) flange 1.
