Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HI |
|---|---|
| Lifecycle | Active Product |
| 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) flange |
| Power connector | power connector rotatable |
| Encoder | absolute encoder 20-bit +12-bit multi-turn with DRIVE-CLiQ interface (encoder AM20DQI) |
| Shaft | shaft with feather key, tolerance N |
| Degree of protection | IP65 |
Applications
Used as a motor within SINAMICS S120 Combi drive configurations.
Key Features
1FK7-HI design for Siemens drive technology applications.
PN=3.1 kW; UDC=600 V; M0=20 Nm (100K); NN=3000 rpm.
Naturally cooled design with IMB 5 (IM V1, IM V3) flange mounting.
Absolute encoder 20-bit +12-bit multi-turn with DRIVE-CLiQ interface (encoder AM20DQI).
Shaft with feather key, tolerance N, holding brake, and degree of protection IP65.
Active Product.
Frequently Asked Questions
What is Siemens 1FK7084-3BF71-1RB1?
It is a SIMOTICS S synchronous motor, 1FK7-HI.
What are the main ratings of 1FK7084-3BF71-1RB1?
PN=3.1 kW, UDC=600 V, M0=20 Nm (100K), and NN=3000 rpm.
What encoder and interface does 1FK7084-3BF71-1RB1 use?
It has an absolute encoder 20-bit +12-bit multi-turn with DRIVE-CLiQ interface (encoder AM20DQI).
What mounting and protection details are specified for 1FK7084-3BF71-1RB1?
It has IMB 5 (IM V1, IM V3) flange mounting, a rotatable power connector, a shaft with feather key, tolerance N, a holding brake, and IP65 protection.
