Key Features
- Power and speed rating: PN=3.1 kW and NN=2000 rpm for the selected motor variant.
- Torque and voltage data: M0=20 Nm (100K) and UDC=600 V.
- Feedback and interface: Rotatable absolute encoder 20-bit +12-bit multi-turn with DRIVE-CLiQ interface.
- Mechanical configuration: IM B5 (IM V1, IM V3) flange design with shaft and feather key.
- Cooling and protection: Naturally cooled design with degree of protection IP65.
- Holding brake: without holding brake.
Technical Summary
| Product type | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Power | PN=3.1 kW |
| Voltage | UDC=600 V |
| Torque | M0=20 Nm (100K) |
| Rated speed | NN=2000 rpm |
| Cooling | Natural cooling |
| Protection degree | IP65 |
| Encoder | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Interface | DRIVE-CLiQ |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Holding brake | without holding brake |
Applications
- Servo drive integration: Integration in a servo drive system using the DRIVE-CLiQ encoder interface.
- Motion control shaft connection: Connection to a driven assembly through the shaft with feather key.
Frequently Asked Questions
What is Siemens 1FK7084-2AC71-1RA1?
It is a SIMOTICS S synchronous motor 1FK7-CT.
What are the key rated values for this motor?
PN=3.1 kW, UDC=600 V, M0=20 Nm (100K), and NN=2000 rpm.
What encoder interface does the 1FK7084-2AC71-1RA1 use?
It uses a rotatable absolute encoder 20-bit +12-bit multi-turn with DRIVE-CLiQ interface, encoder AM20DQI.
What mechanical configuration is provided for this motor?
It has an IM B5 (IM V1, IM V3) flange design, shaft with feather key, and without holding brake.
What should be confirmed before ordering this Siemens motor?
Confirm the exact variant, required quantity, destination, and dispatch conditions before ordering.
