Product Overview
Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Rated power | PN=2.7 kW |
| DC-link voltage | UDC=600 V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 8.7 Nm (100 K) |
| Static torque | 12.00 Nm (100 K) |
| Encoder | Absolute Encoder AM20DQI, 20 bits + 12 bits multi-turn |
| Encoder interface | DRIVE-CLiQ |
| Cooling | Natural cooling |
| Mounting design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Degree of protection | IP65 |
Key Features
- Product designation: SIMOTICS S synchronous motor 1FK7-CT with PN=2.7 kW.
- Electrical ratings: UDC=600 V, rated current 6.8 A, and rated torque 8.7 Nm (100 K).
- Encoder feedback: Absolute Encoder AM20DQI with 20 bits, 1048576 resolution, and 12 bits multi-turn over 4096 revolutions; DRIVE-CLiQ interface.
- Mechanical design: Permanent-magnet synchronous motor with natural cooling and IM B5 (IM V1, IM V3) design.
- Connections and shaft: Rotatable M23 power and signal connectors; shaft with Feather key and tolerance N.
- Protection and brake: IP65 degree of protection and without holding brake.
Frequently Asked Questions
Which specifications identify Siemens 1FK7081-2AF71-1RA1?
Check the SIMOTICS S 1FK7-CT designation, PN=2.7 kW, UDC=600 V, M0=12 Nm (100K), Encoder AM20DQI, DRIVE-CLiQ interface, IP65 protection, and without holding brake.
What encoder and connection details should be checked?
The motor has an absolute Encoder AM20DQI with 20 bits and 12 bits multi-turn, plus a DRIVE-CLiQ interface. Its M23 power and signal connectors are rotatable.
What mechanical configuration identifies this exact variant?
It has natural cooling, IM B5 (IM V1, IM V3) design, a shaft with Feather key and tolerance N, and IP65 protection.
What details are needed for a quotation?
Provide the complete order number 1FK7081-2AF71-1RA1, required quantity, and destination.
