Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-HI |
|---|---|
| PN | 2.7kW |
| UDC | 600V |
| M0 | 12Nm (100K) |
| NN | 3000rpm |
| Encoder | Absolute encoder, single-turn 20-bit, AS20DQI, with DRIVE-CLiQ interface |
| Cooling | Naturally cooled design |
| Mounting | IMB 5 (IM V1, IM V3) |
| Shaft | Feather key, tolerance N |
| Power connector | Rotatable |
| Holding brake | Without holding brake |
| Degree of protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor, 1FK7-HI.
- Power and voltage: PN=2.7kW and UDC=600V.
- Torque and speed: M0=12Nm (100K) and NN=3000rpm.
- Encoder and interface: Absolute encoder, single-turn 20-bit, with DRIVE-CLiQ interface; encoder AS20DQI.
- Mechanical configuration: Naturally cooled design IMB 5 (IM V1, IM V3), with rotatable power connector and shaft with feather key, tolerance N.
- Brake and protection: Without holding brake; degree of protection IP65.
Frequently Asked Questions
What product does Siemens order number 1FK7081-3BF71-1QA1 identify?
It identifies a SIMOTICS S synchronous motor, 1FK7-HI.
Which ratings distinguish this exact motor variant?
The listed ratings are PN=2.7kW, UDC=600V, M0=12Nm (100K), and NN=3000rpm.
Which encoder and shaft details should be checked?
Check the absolute single-turn 20-bit encoder AS20DQI with DRIVE-CLiQ interface and the shaft with feather key, tolerance N.
What configuration details should be verified for quotation?
Verify the complete order number, required quantity, destination, rotatable power connector, naturally cooled IMB 5 (IM V1, IM V3) design, absence of a holding brake, and IP65 protection.
