Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HI |
|---|---|
| Power rating | PN=2.7kW |
| DC voltage | UDC=600V |
| Torque | M0=12Nm (100K) |
| Rated speed | NN=3000rpm |
| Encoder | Absolute encoder 20-bit + 12-bit multiturn |
| Encoder interface | DRIVE-CLiQ; encoder AM20DQI |
| Cooling and mounting | Naturally cooled design IMB 5 (IM V1, IM V3); flange 1 |
| Shaft | Smooth shaft, tolerance N |
| Brake | Without holding brake |
| Protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-HI.
- Performance ratings: PN=2.7kW; UDC=600V; M0=12Nm (100K); NN=3000rpm.
- Encoder and interface: Absolute encoder 20-bit + 12-bit multiturn with DRIVE-CLiQ interface; encoder AM20DQI.
- Mechanical configuration: Naturally cooled design IMB 5 (IM V1, IM V3), flange 1, smooth shaft, tolerance N.
- Connection and brake: Power connector rotatable; without holding brake.
- Protection: Degree of protection IP65.
Frequently Asked Questions
What does Siemens order number 1FK7081-3BF71-1RG1 identify?
It identifies a SIMOTICS S synchronous motor 1FK7-HI.
Which ratings distinguish this exact motor variant?
The supplied ratings are PN=2.7kW, UDC=600V, M0=12Nm (100K), and NN=3000rpm.
Which encoder and connection details should be checked?
Check the absolute encoder 20-bit + 12-bit multiturn, DRIVE-CLiQ interface, encoder AM20DQI, and rotatable power connector.
Does this configuration include a holding brake?
It is without holding brake.
