Technical Summary
| Product type | SIMOTICS S synchronous motor |
|---|---|
| Series | 1FK7-CT |
| Power | PN=2.7 kW |
| Voltage | UDC=600 V |
| Static torque (100 K) | 12.00 Nm |
| Rated speed (100 K) | 3,000 rpm |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Design | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn |
| Holding brake | with holding brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor in compact design.
Permanent-magnet synchronous motor in compact design.
Performance data
PN=2.7 kW, UDC=600 V, M0=12 Nm (100K), and NN=3000 rpm.
PN=2.7 kW, UDC=600 V, M0=12 Nm (100K), and NN=3000 rpm.
Encoder system
Absolute encoder 20-bit + 12-bit multi-turn with DRIVE-CLiQ interface, encoder AM20DQI.
Absolute encoder 20-bit + 12-bit multi-turn with DRIVE-CLiQ interface, encoder AM20DQI.
Cooling and protection
Naturally cooled design with degree of protection IP65.
Naturally cooled design with degree of protection IP65.
Mechanical configuration
IM B5 (IM V1, IM V3) design, M23 connector size, plain shaft, and with holding brake.
IM B5 (IM V1, IM V3) design, M23 connector size, plain shaft, and with holding brake.
Applications
Servo axis operation with SINAMICS S120 Combi
Motor use in a SINAMICS S120 Combi drive setup.
Motor use in a SINAMICS S120 Combi drive setup.
Frequently Asked Questions
What is Siemens 1FK7081-2AF71-1RH1?
It is a SIMOTICS S synchronous motor, 1FK7-CT.
What are the main performance values of 1FK7081-2AF71-1RH1?
PN=2.7 kW, UDC=600 V, M0=12 Nm (100K), and NN=3000 rpm.
Which encoder does 1FK7081-2AF71-1RH1 use?
It uses encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What are the cooling and protection details of 1FK7081-2AF71-1RH1?
It has natural cooling and degree of protection IP65.
What mechanical configuration is specified for 1FK7081-2AF71-1RH1?
It is designed as IM B5 (IM V1, IM V3), with M23 connector size, plain shaft, and holding brake.
