AEG ARG 120-166-305 120 Series High-Torque Brushless Servo Motor
- Product Introduction: This is a high-torque brushless permanent magnet servo motor of the AEG ARG 120 series, designed for heavy-duty industrial motion control applications. It is matched with AEG 120 series servo drivers to form a high-performance servo control system, featuring high torque density, low inertia, and high reliability, and can provide stable and large torque output at low speeds, which is the core execution component for heavy-duty industrial equipment to realize precise motion control.
- Technical Specifications:
- Rated Power: 3.0 kW; Rated Voltage: 380 VAC three-phase, 50/60 Hz.
- Rated Current: 6.5 A; Peak Current: 19.5 A (3 seconds).
- Rated Speed: 1500 rpm; Maximum Speed: 3000 rpm.
- Rated Torque: 19.1 N·m; Peak Torque: 57.3 N·m.
- Rotor Inertia: 0.0012 kg·m²; Motor Constant: 15 N·m/√kW.
Detailed content
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- Feedback Device: 2500-line incremental optical encoder, differential signal output, IP65 protection.
- Insulation Class: Class F; Protection Rating: IP67 (motor body), IP65 (connector).
- Cooling Method: Forced air cooling; Bearing Type: High-precision angular contact ball bearing, grease lubrication.
- Operating Temperature: -20°C to +80°C; Weight: 12.5 kg; Shaft Diameter: 24 mm.
- Mounting Method: Flange mounting (IEC standard), with keyway and shaft end thread for reliable connection with the load.
- Functional Features:
- Adopts high-performance rare earth permanent magnet material and optimized motor stator and rotor structure design, with high torque density, which can output large torque in a compact volume, reducing the installation space of the equipment.
- The low rotor inertia design improves the dynamic response performance of the motor, making the motor have fast acceleration and deceleration capabilities, suitable for high-speed and frequent start-stop motion control applications.
- The motor has excellent low-speed performance, with small torque ripple at low speeds (≤3%), which can provide stable and continuous torque output, and is suitable for heavy-duty equipment that requires low-speed and high-torque operation such as hoists and manipulators.
- The brushless structure design avoids the wear of brushes and commutators, eliminates the need for regular maintenance, and has a long service life (≥20,000 hours of continuous operation).
- The motor body adopts a fully sealed structure with IP67 protection rating, which can work stably in harsh industrial environments with dust, water mist and oil fume, such as manufacturing workshops and chemical plants.
- The high-precision optical encoder with differential signal output ensures the accuracy of position and speed feedback, and the anti-interference performance is strong, which can realize high-precision motion control of the motor.
- The motor is equipped with a built-in temperature sensor (PT100), which can monitor the motor operating temperature in real time and send an overheating signal to the servo driver to realize overheating protection and prevent motor burnout.
- The optimized heat dissipation structure and forced air cooling method ensure good heat dissipation performance of the motor, allowing the motor to work for a long time at full load without overheating.
- Application Scenarios: Widely used in heavy-duty industrial equipment that requires low-speed, high-torque and precise motion control, such as heavy-duty robotic arm joint drive, CNC bending machine and shearing machine control, hoisting and conveying equipment positioning control, metallurgical factory rolling mill roll gap adjustment, and shipbuilding equipment welding position control. It is also used in large-scale packaging machinery and printing machinery for heavy-duty material transmission and positioning control, and is suitable for all industrial occasions that require large torque output and high-precision motion control under heavy load conditions.












