Technical Summary
| Product type | SIMOTICS S synchronous motor |
|---|---|
| Series | 1FK7-CT |
| PN | 2.1 kW |
| UDC | 600V |
| M0 | 12Nm (100K) |
| NN | 2000rpm |
| Rated current | 4.4 A |
| Number of poles | 8 |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Encoder system | Encoder AS20DQI: absolute encoder single-turn 20 bits |
| Holding brake | with holding brake |
Key Features
SIMOTICS S 1FK7-CT motor
Permanent-magnet synchronous motor in the SIMOTICS S 1FK7-CT series.
Permanent-magnet synchronous motor in the SIMOTICS S 1FK7-CT series.
2.1 kW optimum power
Optimum power: 2.1 kW; optimum speed: 2,000 rpm.
Optimum power: 2.1 kW; optimum speed: 2,000 rpm.
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 IP65
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, connector size M23, shaft with feather key, and with holding brake.
IM B5 (IM V1, IM V3) design, connector size M23, shaft with feather key, and with holding brake.
Frequently Asked Questions
What is Siemens 1FK7081-2AC71-1QB1?
It is a SIMOTICS S synchronous motor in the 1FK7-CT series.
What are the rated power and speed of 1FK7081-2AC71-1QB1?
Optimum power is 2.1 kW and optimum speed is 2,000 rpm.
Which encoder does 1FK7081-2AC71-1QB1 use?
It uses Encoder AS20DQI: absolute encoder single-turn 20 bits with DRIVE-CLiQ interface.
What installation and protection details are listed for 1FK7081-2AC71-1QB1?
The motor has IM B5 (IM V1, IM V3) design, natural cooling, IP65 protection, and connector size M23.
Does 1FK7081-2AC71-1QB1 include a holding brake?
Yes. It is supplied with a holding brake.
