Technical Summary
| Product type | SIMOTICS S synchronous motor |
|---|---|
| Series | 1FK7-CT |
| Optimum power | 2.1 kW |
| Rated voltage | 600V |
| Static torque (100 K) | 12.00 Nm |
| Rated speed (100 K) | 2,000 rpm |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Electrical connectors | Connectors for signals and power rotatable |
| Connector size | M23 |
Key Features
SIMOTICS S synchronous motor
1FK7-CT with PN=2.1 kW, UDC=600V, M0=12Nm (100K), and NN=2000rpm.
1FK7-CT with PN=2.1 kW, UDC=600V, M0=12Nm (100K), and NN=2000rpm.
Absolute encoder with DRIVE-CLiQ
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
Natural cooling and IM B5 mounting
Naturally cooled design with IM B5 (IM V1, IM V3) flange mounting.
Naturally cooled design with IM B5 (IM V1, IM V3) flange mounting.
IP65 degree of protection
Degree of protection: IP65.
Degree of protection: IP65.
Mechanical configuration
Shaft with feather key, tolerance N, without holding brake, and rotatable power connector.
Shaft with feather key, tolerance N, without holding brake, and rotatable power connector.
Applications
Drive integration in SINAMICS S120 Combi systems
Used as a motor in the 1FK7 servomotors for SINAMICS S120 Combi category.
Used as a motor in the 1FK7 servomotors for SINAMICS S120 Combi category.
Motion control actuation
Provides rotary motor power for motion control setups.
Provides rotary motor power for motion control setups.
Frequently Asked Questions
What is Siemens 1FK7081-2AC71-1QA1?
It is a SIMOTICS S synchronous motor in the 1FK7-CT series.
What are the key performance ratings of 1FK7081-2AC71-1QA1?
PN=2.1 kW, UDC=600V, M0=12Nm (100K), and NN=2000rpm.
Which encoder does 1FK7081-2AC71-1QA1 use?
It uses encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What mounting and protection details are listed for 1FK7081-2AC71-1QA1?
It has IM B5 (IM V1, IM V3) flange mounting, natural cooling, and IP65 protection.
Does 1FK7081-2AC71-1QA1 include a holding brake?
It is supplied without holding brake.
