Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| PN | 2.1 kW |
| UDC | 600V |
| M0 | 12Nm (100K) |
| NN | 2000rpm |
| Rated current | 4.4 A |
| Rated speed (100 K) | 2,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Connector size | M23 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with compact design.
Permanent-magnet synchronous motor with compact design.
Power and speed
PN=2.1 kW and NN=2000rpm.
PN=2.1 kW and NN=2000rpm.
Torque and voltage
M0=12Nm (100K) and UDC=600V.
M0=12Nm (100K) and UDC=600V.
Feedback system
Absolute encoder single-turn 20-bit with DRIVE-CLiQ interface, encoder AS20DQI.
Absolute encoder single-turn 20-bit with DRIVE-CLiQ interface, encoder AS20DQI.
Mechanical and environmental design
Naturally cooled design IMB 5 (IM V1, IM V3) with IP65 degree of protection.
Naturally cooled design IMB 5 (IM V1, IM V3) with IP65 degree of protection.
Connections and shaft
Flange 1 power connector rotatable, M23 connector size, smooth shaft, tolerance N, and without holding brake.
Flange 1 power connector rotatable, M23 connector size, smooth shaft, tolerance N, and without holding brake.
Applications
SINAMICS S120 Combi integration
Motor for use in the SINAMICS S120 Combi product family.
Motor for use in the SINAMICS S120 Combi product family.
Frequently Asked Questions
What is Siemens 1FK7081-2AC71-1QG1?
It is a SIMOTICS S synchronous motor, product name 1FK7081-2AC71-1QG1.
What are the main power and speed ratings of 1FK7081-2AC71-1QG1?
PN=2.1 kW, NN=2000rpm, and rated speed (100 K) is 2,000 rpm.
Which feedback and interface does this motor use?
It uses an absolute encoder single-turn 20-bit with DRIVE-CLiQ interface, encoder AS20DQI.
What are the mounting and protection details?
The motor has IM B5 (IM V1, IM V3) design, IP65 degree of protection, and M23 connector size.
