Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Power rating | PN=2.7 kW |
| DC link voltage | UDC=600 V |
| Initial torque | M0=12 Nm (100K) |
| Rated speed | 3,000 rpm |
| Encoder | Absolute encoder, single-turn 20-bit, encoder AS20DQI |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Holding brake | Permanent-magnet brake, holding torque 22.0 Nm |
| Connector size | M23 |
| Degree of protection | IP65 |
Key Features
- Motor designation: SIMOTICS S synchronous motor 1FK7-CT with PN=2.7 kW and UDC=600 V.
- Torque and speed: M0=12 Nm (100K), rated speed 3,000 rpm, and maximum torque 37.0 Nm.
- Encoder and interface: Absolute encoder, single-turn 20-bit, with DRIVE-CLiQ interface; encoder AS20DQI.
- Mounting and shaft: IM B5 (IM V1, IM V3) design with a rotatable power connector and shaft with Feather key.
- Brake and cooling: Holding brake, natural cooling, and Pt1000 temperature sensor.
- Protection and connectors: IP65 degree of protection and M23 connectors for signals and power.
Frequently Asked Questions
Which specifications distinguish Siemens 1FK7081-2AF71-1QB1?
Check PN=2.7 kW, UDC=600 V, M0=12 Nm (100K), rated speed 3,000 rpm, the absolute single-turn 20-bit encoder, holding brake, Feather key shaft, IM B5 (IM V1, IM V3) design, M23 connectors, natural cooling, and IP65 protection.
What encoder and interface does this exact variant have?
It has an absolute encoder, single-turn 20 bits, encoder AS20DQI, with a DRIVE-CLiQ interface.
What brake and shaft details should be checked?
The motor has a permanent-magnet holding brake with 22.0 Nm holding torque and a shaft with Feather key.
What code and nameplate details are needed for quotation?
Provide the complete 1FK7081-2AF71-1QB1 order number and the required quantity and destination.
