Product Overview
Technical Summary
| Product designation | 1FK7081-2AC71-1RA1 |
|---|---|
| Motor type | Permanent-magnet synchronous motor |
| Optimum power | 2.1 kW |
| Rated speed (100 K) | 2,000 rpm |
| Rated torque (100 K) | 10.0 Nm |
| Maximum torque | 37.0 Nm |
| Rated current | 4.4 A |
| Encoder system | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn |
| Electrical connectors | M23 connectors for signals and power rotatable |
| Design acc. to Code I | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 |
| Holding brake | without holding brake |
Key Features
- Motor designation: SIMOTICS S permanent-magnet synchronous motor, compact design, with optimum power of 2.1 kW.
- Speed and torque: Rated speed: 2,000 rpm (100 K); rated torque: 10.0 Nm (100 K); maximum torque: 37.0 Nm.
- Encoder system: Encoder AM20DQI: absolute encoder 20 bits with 1048576 resolution and 12 bits multi-turn over 4096 revolutions.
- Cooling and protection: Natural cooling with degree of protection IP65.
- Mechanical configuration: IM B5 (IM V1, IM V3) design with a feather key shaft and without holding brake.
- Connections: M23 connectors for signals and power; the connectors are rotatable. The encoder interface is DRIVE-CLiQ.
Frequently Asked Questions
Which specifications identify the Siemens 1FK7081-2AC71-1RA1 variant?
Check the 2.1 kW optimum power, 2,000 rpm rated speed (100 K), AM20DQI absolute encoder with 20 bits + 12 bits multi-turn, feather key shaft, absence of a holding brake, IP65 protection, and IM B5 (IM V1, IM V3) design.
What encoder and connection details should be checked?
Check encoder AM20DQI, the 20-bit absolute encoder with 1048576 resolution, the 12-bit multi-turn range of 4096 revolutions, the DRIVE-CLiQ interface, and rotatable M23 signal and power connectors.
Does this configuration include a holding brake?
It is without holding brake.
What quantity and destination should be supplied for a quotation?
Provide the required quantity and destination when requesting a quotation for this exact order number.
