Introduction
The ABB 3HAC028954-004/03 Servo Motor is a high-precision industrial drive unit widely used in ABB robotic systems, especially within IRB industrial robot series applications. Designed for accurate motion control and stable torque output, this motor plays a critical role in enabling smooth multi-axis movement in automated production environments.
Built with ABB’s advanced servo technology, it delivers consistent performance in continuous-duty robotic operations where positioning accuracy, dynamic response, and long-term reliability are essential.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | ABB |
| Model Number | 3HAC028954-004/03 |
| Product Type | Servo Motor (AC Industrial Servo Drive) |
| System Compatibility | ABB IRB / IRC5 robot systems |
| Rated Power | 250 W |
| Rated Torque | 3.8 Nm |
| Motor Type | Three-phase AC servo motor |
| Control Type | Closed-loop servo control |
| Feedback System | Encoder-based position feedback |
| Protection Class | IP67 (industrial sealed design) |
| Cooling Method | Natural / frame cooling |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Mounting Type | Robotic axis / gearbox integration mount |
| Dimensions (H×W×D) | 380 mm × 150 mm × 150 mm |
| Weight | ~24 kg |
Applications
The ABB 3HAC028954-004/03 Servo Motor is engineered for high-demand robotic and automation environments:
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Industrial robotic arms (IRB series)
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Automotive welding and assembly lines
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Precision pick-and-place systems
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Material handling and palletizing robots
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Machine tending automation cells
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High-speed packaging systems
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CNC auxiliary axis control systems
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Smart factory robotic production lines
Technical FAQs
Q1: What is the main use of this servo motor?
A: It is used to drive robotic joints in ABB industrial robot systems.
Q2: What is the rated power of the motor?
A: The motor is rated at approximately 250 W.
Q3: What is the torque output?
A: It delivers a rated torque of around 3.8 Nm.
Q4: Is this motor suitable for robotics?
A: Yes, it is specifically designed for ABB IRB robotic applications.
Q5: Does it include encoder feedback?
A: Yes, it uses encoder-based closed-loop feedback for precision control.
Q6: What industries use this motor?
A: Automotive, electronics manufacturing, logistics automation, and industrial robotics.
Q7: Is it resistant to harsh environments?
A: Yes, it has IP67 protection for dust and moisture resistance.
Q8: What type of control system does it require?
A: It is typically driven by ABB IRC5 robot controllers or compatible servo systems.
Q9: Can it run continuously?
A: Yes, it is designed for continuous-duty industrial operation.
Q10: What makes it reliable in robotics?
A: Its high-precision feedback system, durable construction, and ABB engineering standards ensure stable robotic performance.
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