Key Features
- Power and speed: PN=2.1 kW, NN=2000rpm, and Rated speed (100 K): 2,000 rpm.
- Torque and supply: M0=12Nm (100K), Rated torque (100 K): 10.0 Nm, and UDC=600V.
- Encoder and interface: Absolute encoder 20-bit +12 bit multi-turn with DRIVE-CLiQ interface, encoder AM20DQI.
- Mechanical configuration: Naturally cooled design, IM B5 (IM V1, IM V3), flange 1 power connector rotatable, and shaft with feather key.
- Protection and brake: Degree of protection IP65 and without holding brake.
Technical Summary
| Product type | SIMOTICS S synchronous motor |
|---|---|
| Power | PN=2.1 kW |
| Voltage | UDC=600V |
| Rated speed | NN=2000rpm |
| Static torque (100 K) | 12.00 Nm |
| Rated torque (100 K) | 10.0 Nm |
| Rated current | 4.4 A |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Interface | DRIVE-CLiQ |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 |
Frequently Asked Questions
What is Siemens 1FK7081-2AC71-1RA1?
It is a SIMOTICS S synchronous motor.
What are the main power and speed values for 1FK7081-2AC71-1RA1?
PN=2.1 kW and NN=2000rpm.
What encoder does 1FK7081-2AC71-1RA1 use?
It uses Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What mechanical and protection details are listed for 1FK7081-2AC71-1RA1?
It has natural cooling, IM B5 (IM V1, IM V3) design, a feather key shaft, no holding brake, and IP65 degree of protection.
