Technical Summary
| Product type | SIMOTICS S synchronous motor |
|---|---|
| Optimum power | 2.1 kW |
| Rated speed (100 K) | 2,000 rpm |
| Static torque (100 K) | 12.00 Nm |
| Rated current | 4.4 A |
| Degree of protection | IP65 |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) |
| Cooling | Natural cooling |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Connector size | M23 |
| Shaft end | Feather key |
| Holding brake | without holding brake |
Key Features
SIMOTICS S synchronous motor
Permanent-magnet synchronous motor with compact design.
Permanent-magnet synchronous motor with compact design.
2.1 kW optimum power
Optimum power: 2.1 kW and optimum speed: 2,000 rpm.
Optimum power: 2.1 kW and optimum speed: 2,000 rpm.
IP65 protection
Degree of protection: IP65.
Degree of protection: IP65.
Encoder AM20DQI
Absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
Mechanical variant
IM B5 (IM V1, IM V3) design with shaft end Feather key and without holding brake.
IM B5 (IM V1, IM V3) design with shaft end Feather key and without holding brake.
Frequently Asked Questions
What is Siemens 1FK7081-2AC71-1RA1?
It is a SIMOTICS S synchronous motor.
What are the key performance ratings of 1FK7081-2AC71-1RA1?
Optimum power is 2.1 kW, rated speed (100 K) is 2,000 rpm, and static torque (100 K) is 12.00 Nm.
What encoder does 1FK7081-2AC71-1RA1 use?
It uses encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn with DRIVE-CLiQ interface.
What are the mounting and protection details for 1FK7081-2AC71-1RA1?
The motor has IM B5 (IM V1, IM V3) design, M23 connector size, natural cooling, and IP65 degree of protection.
