ABB 3HAC028954-004/03 Servo Motor

The ABB 3HAC028954-004/03 is a high-performance servo motor specifically designed for use in ABB industrial robots and advanced motion systems. As part of ABB’s automation portfolio, this motor is typically integrated into multi-axis robotic arms where compact size, precision control, and reliability are essential.

This servo motor delivers smooth rotational motion with excellent dynamic response and is engineered for tight feedback loops, making it ideal for demanding applications such as welding, assembly, material handling, and machining. With robust construction, high-resolution feedback compatibility, and integration support for IRC5 controllers, it is trusted across a wide range of manufacturing industries.

Key Features

• High-precision AC servo motor for robotic motion

• Optimized for ABB robot axes (e.g., IRB series)

• High torque-to-size ratio for compact applications

• Encoder-compatible for accurate feedback control

• IP-rated industrial enclosure for demanding conditions

• Long lifecycle with low maintenance needs

• Seamless integration with ABB IRC5 control architecture

• Supports high acceleration and deceleration cycles

Technical Specifications

Industry Applications

• Automotive Manufacturing – Robotic welding, material transfer, and painting

• Electronics Assembly – Precision placement and high-speed assembly lines

• Metalworking – CNC machine tending, loading/unloading automation

• Packaging – Robotic arms in pick-and-place or high-speed sorting systems

• Aerospace Production – Composite material handling and surface processing

• General Automation – Any multi-axis motion system requiring precision servo control

Product Advantages

• Engineered for ABB Robots – Guarantees compatibility and high performance in ABB systems

• Compact Yet Powerful – Delivers high torque in a small footprint

• Feedback Ready – Designed to operate with ABB’s high-resolution encoders

• Industrial Grade Protection – Built for factory floors and harsh automation environments

• Easy Integration – Pre-configured for use with IRC5 and ABB software

• Stable Long-Term Use – Bearings, windings, and shaft designed for durability

• Low Vibration Output – Improves robotic precision and repeatability

• Versatile in Use – Suitable for nearly any robotic axis or automated motion application

Frequently Asked Questions (FAQ)

1. Q: What systems is this servo motor compatible with?

   A: It is compatible with ABB IRC5 robot controllers and used in ABB IRB robotic arms.

2. Q: Is this motor suitable for high-precision applications?

   A: Yes, it is designed for tight feedback loops and precise motion control.

3. Q: What type of feedback does this motor support?

   A: It supports encoder-based feedback—typically incremental or absolute encoders.

4. Q: What is the torque rating of this motor?

   A: The torque rating depends on the specific axis and robot model it’s installed in.

5. Q: Can this servo motor be used outside ABB robots?

   A: While technically possible, it is optimized for ABB systems and not recommended for third-party integration without modification.

6. Q: What cooling method does it use?

   A: Passive cooling via natural convection is typical.

7. Q: Is the motor field-replaceable?

   A: Yes, it can be replaced or serviced as part of routine robot maintenance.

8. Q: What protection class does it meet?

   A: Typically IP54 or higher, offering dust and splash resistance.

9. Q: Does it come with the encoder?

   A: The encoder is often integrated, depending on configuration and application.

10. Q: Can I purchase this motor as a spare part?

    A: Yes, it is available through ABB spare parts and service channels.