Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 2.1 kW |
| Rated speed | 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 |
| Interface | DRIVE-CLiQ |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Connector size | M23 |
| Design | IM B5 (IM V1, IM V3) |
| Holding brake | with holding brake |
Key Features
- Motor type and power: Permanent-magnet synchronous motor with 2.1 kW optimum power.
- Speed and torque: Rated speed is 2,000 rpm; rated torque is 10.0 Nm (100 K), and maximum torque is 37.0 Nm.
- Encoder system: Encoder AM20DQI: absolute encoder 20 bits with 1,048,576 resolution and 12 bits multi-turn with a traversing range of 4096 revolutions.
- DRIVE-CLiQ interface: The encoder has a DRIVE-CLiQ interface.
- Cooling and protection: Natural cooling and IP65 degree of protection.
- Mechanical connection: IM B5 (IM V1, IM V3) design, plain shaft, rotatable signal and power connectors, and M23 connector size.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7081-2AC71-1RH1?
It is a permanent-magnet synchronous motor with 2.1 kW optimum power.
2. What speed and torque values does this motor have?
Rated speed is 2,000 rpm, rated torque is 10.0 Nm (100 K), and maximum torque is 37.0 Nm.
3. Which encoder and interface are included?
It has an Encoder AM20DQI with an absolute 20-bit encoder, 12-bit multi-turn function, and DRIVE-CLiQ interface.
4. What are the protection and mounting details?
The motor has IP65 protection, natural cooling, IM B5 (IM V1, IM V3) design, and a plain shaft.
5. Does the motor have a holding brake?
It has a permanent-magnet holding brake with 22.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
