Technical Summary
| Product designation | 1FK7081-2AC71-1QB1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 2.1 kW |
| Optimum speed | 2,000 rpm |
| Rated speed (100 K) | 2,000 rpm |
| Static torque (100 K) | 12.00 Nm |
| Rated current | 4.4 A |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
Applications
Motor integration in SINAMICS S120 Combi drive systems.
Position feedback transmission through the absolute single-turn encoder with DRIVE-CLiQ interface.
Key Features
SIMOTICS S synchronous motor 1FK7-CT with 1FK7 servomotor designation.
Absolute encoder single-turn 20-bit with DRIVE-CLiQ interface and encoder AS20DQI.
Naturally cooled design, IMB 5 (IM V1, IM V3), flange 1 power connector rotatable, shaft with feather key, holding brake, and degree of protection IP65.
Frequently Asked Questions
What is Siemens 1FK7081-2AC71-1QB1?
It is a SIMOTICS S synchronous motor / 1FK7 servomotor.
What are the main performance ratings of 1FK7081-2AC71-1QB1?
Optimum power is 2.1 kW and optimum speed is 2,000 rpm.
Which encoder and interface does 1FK7081-2AC71-1QB1 include?
It includes encoder AS20DQI, an absolute encoder single-turn 20 bits, with DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7081-2AC71-1QB1?
It has IM B5 (IM V1, IM V3) mounting, natural cooling, and degree of protection IP65.
