Technical Summary
| Product designation | SIMOTICS S Synchronous motor 1FK7-CT |
|---|---|
| Optimum power | 3.8 kW |
| Static torque (100 K) | 18.00 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Maximum torque | 55.0 Nm |
| Maximum current | 37.0 A |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Connector size | M23 |
| Electrical connectors | Connectors for signals and power rotatable |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
Applications
For use as a SIMOTICS S servomotor in SINAMICS S120 Combi motion-control setups.
Key Features
1FK7-CT motor for motion-control use in the SINAMICS S120 Combi category path.
Absolute encoder AM20DQI with 20-bit absolute encoder and 12-bit multi-turn, using a Drive-CLiQ interface.
Naturally cooled design with IP65 degree of protection.
M23 connector, rotatable power and signal connectors, and IM B5 (IM V1, IM V3) design.
Supplied with holding brake and DC 24 V ± 10 % power supply voltage.
Frequently Asked Questions
What is the exact Siemens order number for this motor?
The exact order number is 1FK7100-2AF71-1RH1.
What are the key performance ratings of 1FK7100-2AF71-1RH1?
Optimum power is 3.8 kW, static torque (100 K) is 18.00 Nm, and rated speed (100 K) is 3,000 rpm.
Which encoder and interface does 1FK7100-2AF71-1RH1 use?
It uses an absolute encoder AM20DQI with a Drive-CLiQ interface.
What connection and mounting details are listed for this motor?
It has an M23 connector, rotatable connectors for signals and power, and an IM B5 (IM V1, IM V3) design.
