Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
| Optimum power | 1.2 kW |
| Optimum speed | 3,000 rpm |
| Rated torque (100 K) | 3.7 Nm |
| Rated current | 3.5 A |
| Maximum torque | 13.0 Nm |
| Maximum permissible speed (mech.) | 9,000 rpm |
| Maximum permissible speed (inverter) | 8,050 rpm |
| Encoder system | Absolute Encoder AM20DQI: 20 bits + 12 bits multi-turn |
| Interface | DRIVE-CLiQ |
| Mounting | IM B5 (IM V1, IM V3) |
| Degree of protection | IP64 |
Key Features
- Motor performance: Optimum power: 1.2 kW; optimum speed: 3,000 rpm; rated torque: 3.7 Nm (100 K).
- Encoder and interface: Absolute Encoder AM20DQI: 20 bits with 1048576 resolution and 12 bits multi-turn with a traversing range of 4096 revolutions; DRIVE-CLiQ interface.
- Speed and torque limits: Maximum permissible speed: 9,000 rpm mechanically and 8,050 rpm with inverter; maximum torque: 13.0 Nm.
- Mounting and cooling: Natural cooling; design IM B5 (IM V1, IM V3); plain shaft; flange 1.
- Connections and protection: Rotatable connectors for signals and power; M23 connector size; degree of protection IP64.
- Holding brake and supply: Permanent-magnet holding brake with 4.0 Nm holding torque; power supply voltage DC 24 V ± 10 % and coil current 0.5 A.
Frequently Asked Questions
1. What type of motor is Siemens 1FK7044-4CF71-1RH0?
It has a permanent-magnet synchronous motor design and High Dynamic motor type.
2. What encoder and interface does it have?
It has an absolute Encoder AM20DQI with 20 bits, 1048576 resolution, 12 bits multi-turn, a traversing range of 4096 revolutions, and a DRIVE-CLiQ interface.
3. What are its mounting and connection details?
It uses IM B5 (IM V1, IM V3) mounting, a plain shaft, flange 1, M23 connectors, and rotatable connectors for signals and power.
4. Does the motor include a holding brake?
Yes. It has a permanent-magnet holding brake with 4.0 Nm holding torque.
