Key Features
- Performance ratings: PN=7.7kW, UDC=600V, M0=48Nm (100K), and NN=2000rpm.
- Feedback system: Absolute encoder 20-bit +12-bit multi-turn with Drive-CLiQ interface, encoder AM20DQI.
- Mechanical configuration: Naturally cooled, IMB 5 design (IM V1, IM V3), with flange 1 and shaft with feather key.
- Protection and connections: IP65 degree of protection with power and signal connectors rotatable.
- Operating data: Rated speed (100 K): 2,000 rpm and rated torque (100 K): 37.0 Nm.
Technical Summary
| Product designation | 1FK7105-2AC71-1RA1 |
|---|---|
| Product type | SIMOTICS S Synchronous motor |
| Optimum power | 7.7 kW |
| Rated speed (100 K) | 2,000 rpm |
| Static torque (100 K) | 48.00 Nm |
| Maximum torque | 150.0 Nm |
| Rated current | 16.0 A |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Shaft end | Feather key |
Frequently Asked Questions
What is Siemens 1FK7105-2AC71-1RA1?
It is a SIMOTICS S synchronous motor.
What are the key ratings for 1FK7105-2AC71-1RA1?
PN=7.7kW, UDC=600V, M0=48Nm (100K), and NN=2000rpm.
Which encoder is included with this motor?
It uses an absolute encoder 20-bit +12-bit multi-turn with Drive-CLiQ interface, encoder AM20DQI.
What mechanical and protection details should be checked before ordering?
The motor has natural cooling, IMB 5 design (IM V1, IM V3), a flange 1 configuration, a feather key shaft end, rotatable power and signal connectors, and IP65 degree of protection.
