Product information
Overview
Key Features
- Rated performance: PN=2.7 kW, rated speed 3,000 rpm (100 K), rated torque 8.7 Nm (100 K), and efficiency 93.0 %.
- Electrical ratings: Rated current: 6.8 A. Maximum current: 30.0 A. Temperature data: UDC=600 V.
- Absolute encoder feedback: Encoder AM20DQI: absolute encoder 20 bits (resolution 1048576, encoder-internal 512 S/R) + 12 bits multi-turn (traversing range 4096 revolutions) with DRIVE-CLiQ interface.
- Mounting and shaft: Design acc. to Code I: IM B5 (IM V1, IM V3). The motor has a flange 1, plain shaft, and M23 connector size.
- Cooling and protection: Natural cooling and degree of protection IP65. Temperature monitoring uses a Pt1000 temperature sensor.
- Mechanical configuration: Electrical connectors for signals and power are rotatable. The motor is without holding brake and has radial runout tolerance 0.050 mm.
Technical Summary
| Product type | Permanent-magnet synchronous motor |
|---|---|
| Rated power | PN=2.7 kW |
| Supply voltage | UDC=600 V |
| Rated speed | 3,000 rpm (100 K) |
| Rated torque | 8.7 Nm (100 K) |
| Maximum permissible speed | 6,000 rpm (mech.); 6,000 rpm (inverter) |
| Maximum torque | 37.0 Nm |
| Rated current | 6.8 A |
| Encoder | Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn, DRIVE-CLiQ interface |
| Mounting and shaft | IM B5 (IM V1, IM V3), flange 1, plain shaft |
| Cooling and protection | Natural cooling, IP65 |
Frequently Asked Questions
What is the rated performance of the Siemens 1FK7081-2AF71-1RG1?
PN=2.7 kW, rated speed is 3,000 rpm (100 K), rated torque is 8.7 Nm (100 K), and rated current is 6.8 A.
Which encoder and interface does this motor have?
It has an Encoder AM20DQI: absolute encoder 20 bits + 12 bits multi-turn, with a DRIVE-CLiQ interface.
What mounting and shaft configuration does it use?
It uses IM B5 (IM V1, IM V3) mounting with flange 1, a plain shaft, and M23 connector size.
Does the motor include a holding brake?
It is without holding brake.
Can I request a quotation for a required quantity and destination?
Yes. Send the required quantity, destination, requested date, and project or part-list context for quotation review.
