Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 2.6 kW |
| Rated speed (100 K) | 2,000 rpm |
| Rated torque (100 K) | 12.5 Nm |
| Maximum permissible speed (mech.) | 6,000 rpm |
| Maximum torque | 50.0 Nm |
| Absolute encoder | Single-turn 20 bits, encoder AS20DQI |
| Encoder interface | DRIVE-CLiQ |
| Connector size | M23 |
| Cooling | Natural cooling |
| Design | IM B5 (IM V1, IM V3) |
| Degree of protection | IP65 |
| Holding brake | Permanent-magnet brake, holding torque 22.0 Nm |
Key Features
- Motor performance: Optimum power: 2.6 kW; rated speed (100 K): 2,000 rpm; rated torque (100 K): 12.5 Nm.
- Synchronous motor: Permanent-magnet synchronous motor with 8 poles and 93.0 % efficiency.
- Encoder and interface: Absolute encoder single-turn 20 bits, encoder AS20DQI, with DRIVE-CLiQ interface.
- Electrical connection: M23 electrical connectors for signals and power; connectors are rotatable.
- Mechanical design: Natural cooling; design IM B5 (IM V1, IM V3); shaft end with feather key and holding brake.
- Protection and brake: Degree of protection IP65. Permanent-magnet holding brake with 22.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7083-2AC71-1QB1?
It is a permanent-magnet synchronous motor with 8 poles and 2.6 kW optimum power.
2. What encoder and interface does it have?
It has an absolute encoder single-turn 20 bits, encoder AS20DQI, with a DRIVE-CLiQ interface.
3. What are the motor speed and torque limits?
The rated speed (100 K) is 2,000 rpm, the maximum permissible speed (mech.) is 6,000 rpm, and the maximum torque is 50.0 Nm.
4. What are the holding-brake details?
It has a permanent-magnet holding brake with 22.0 Nm holding torque, DC 24 V ± 10 % power supply voltage, 0.9 A coil current, 200 ms opening time, and 60 ms closing time.
