Technical Summary
| Product type | SIMOTICS S synchronous motor |
|---|---|
| Series | 1FK7-HI |
| PN | 2.7kW |
| M0 | 12Nm (100K) |
| NN | 3000rpm |
| Cooling | naturally cooled design |
| Mounting | IMB 5 (IM V1, IM V3) |
| Flange | Flange 1 |
| Power connection | Power connector rotatable |
| Encoder | Absolute encoder 20-bit + 12-bit multiturn |
| Encoder interface | DRIVE-CLiQ interface (encoder AM20DQI) |
| Protection | IP65 |
Key Features
SIMOTICS S synchronous motor
1FK7-HI motor for the 1FK7 servomotor range.
1FK7-HI motor for the 1FK7 servomotor range.
PN=2.7kW
Power rating stated for the motor.
Power rating stated for the motor.
M0=12Nm (100K)
Torque value stated for the motor.
Torque value stated for the motor.
NN=3000rpm
Rated speed stated for the motor.
Rated speed stated for the motor.
DRIVE-CLiQ absolute encoder
Absolute encoder 20-bit + 12-bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
Absolute encoder 20-bit + 12-bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
IP65 protection
Degree of protection IP65 with naturally cooled design and rotatable power connector.
Degree of protection IP65 with naturally cooled design and rotatable power connector.
Applications
Rotary motion drive for SINAMICS S120 Combi
Used as a motor in the SINAMICS S120 Combi 1FK7 servomotor range.
Used as a motor in the SINAMICS S120 Combi 1FK7 servomotor range.
Frequently Asked Questions
What is Siemens 1FK7081-3BF71-1RA1?
It is a SIMOTICS S synchronous motor 1FK7-HI.
What are the power and torque ratings of 1FK7081-3BF71-1RA1?
PN=2.7kW and M0=12Nm (100K).
What encoder interface is used on 1FK7081-3BF71-1RA1?
It has an absolute encoder 20-bit + 12-bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
What are the mounting and protection details for 1FK7081-3BF71-1RA1?
It is naturally cooled, has IMB 5 (IM V1, IM V3) mounting, a Flange 1, a rotatable power connector, and IP65 protection.
