Technical Summary
| Product designation | SIMOTICS S synchronous motor 1FK7-CT |
|---|---|
| Optimum power | 2.1 kW |
| Rated voltage | UDC=600V |
| Static torque (100 K) | 12.00 Nm |
| Rated speed (100 K) | 2,000 rpm |
| Number of poles | 8 |
| Rated current | 4.4 A |
| Degree of protection | IP65 |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Connector size | M23 |
Key Features
SIMOTICS S synchronous motor in the 1FK7-CT designation.
PN=2.1 kW, UDC=600V, M0=12Nm (100K), and NN=2000rpm.
Absolute encoder 20-bit +12 bit multi-turn with DRIVE-CLiQ interface (encoder AM20DQI).
Naturally cooled design IMB 5 (IM V1, IM V3), flange 1 power connector rotatable, shaft with feather key, and M23 connector size.
Degree of protection IP65 and Active Product lifecycle.
Frequently Asked Questions
What is Siemens 1FK7081-2AC71-1RA1?
It is a SIMOTICS S synchronous motor 1FK7-CT.
What are the key ratings of 1FK7081-2AC71-1RA1?
PN=2.1 kW, UDC=600V, M0=12Nm (100K), and NN=2000rpm.
Which encoder interface is used on 1FK7081-2AC71-1RA1?
It uses an Absolute encoder 20-bit +12 bit multi-turn with DRIVE-CLiQ interface (encoder AM20DQI).
What mounting and protection details are given for 1FK7081-2AC71-1RA1?
It has naturally cooled design IMB 5 (IM V1, IM V3), flange 1 power connector rotatable, shaft with feather key, and degree of protection IP65.
