Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Optimum power | 7.7 kW |
| Rated speed | 2,000 rpm |
| Rated torque (100 K) | 37.0 Nm |
| Static torque (100 K) | 48.00 Nm |
| Absolute encoder | 20 bits + 12 bits multi-turn |
| Encoder interface | DRIVE-CLiQ |
| Maximum permissible speed (mech.) | 5,000 rpm |
| Maximum torque | 150.0 Nm |
| Degree of protection | IP65 |
| Design | IM B5 (IM V1, IM V3) |
Key Features
- Motor performance: Optimum power: 7.7 kW; rated speed: 2,000 rpm; rated torque: 37.0 Nm (100 K).
- Encoder system: Absolute encoder AM20DQI: 20 bits with 1048576 resolution and 12 bits multi-turn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Cooling and protection: Natural cooling and IP65 degree of protection.
- Mechanical design: IM B5 (IM V1, IM V3) design, M40 connector size, rotatable electrical connectors, and shaft end with feather key.
- Holding brake: Permanent-magnet holding brake with 43.0 Nm holding torque and DC 24 V ± 10 % power supply voltage.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7105-2AC71-1RB1?
It is a permanent-magnet synchronous motor with a compact design and natural cooling.
2. What encoder does the motor have?
It has an Encoder AM20DQI: absolute encoder 20 bits with 1048576 resolution, plus 12 bits multi-turn with a traversing range of 4096 revolutions and a DRIVE-CLiQ interface.
3. What are the motor's speed and torque ratings?
Rated speed is 2,000 rpm and rated torque is 37.0 Nm (100 K). Static torque is 48.00 Nm (100 K), maximum torque is 150.0 Nm, and maximum permissible speed is 5,000 rpm mechanically or 3,650 rpm with an inverter.
4. What holding brake and connectors are included?
It has a permanent-magnet holding brake with 43.0 Nm holding torque and DC 24 V ± 10 % power supply voltage. Electrical connectors for signals and power are rotatable, with M40 connector size.
