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- MPL-A330P-HK72AA
- Servo Motor
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- 100 mm
- 4.6 kg
- Xiamen, China
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Product Overview
The Allen Bradley MPL-A330P-HK72AA Servo Motor is a high-performance low-inertia AC brushless servo motor designed for precision motion control in demanding industrial automation environments. As part of the Allen Bradley MP-Series (MPL) family, this servo motor delivers outstanding positioning accuracy, rapid acceleration, smooth torque output, and reliable continuous-duty operation.
The MPL-A330P-HK72AA features a 100 mm frame size, a 76.2 mm (3-inch) magnet stack, 230 V AC voltage class, 5000 RPM rated speed, a 2000-line incremental encoder, a keyless shaft extension, and no integrated holding brake. Its compact mechanical design and high power density enable machine builders to maximize performance while minimizing installation space.
Designed to operate with Allen Bradley Kinetix servo drives and Logix motion controllers, this servo motor is widely deployed in robotics, packaging machinery, semiconductor equipment, CNC machining centers, pharmaceutical production systems, material handling equipment, and automated manufacturing lines where precise and repeatable motion is essential.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Model | MPL-A330P-HK72AA |
| Product Series | MP-Series MPL |
| Product Type | Low-Inertia AC Brushless Servo Motor |
| Voltage Class | 230 V AC |
| Frame Size | 100 mm |
| Magnet Stack Length | 76.2 mm (3.0 in.) |
| Rated Speed | 5000 RPM |
| Feedback Type | 2000-Line Incremental Encoder |
| Shaft Type | Keyless Shaft Extension |
| Brake | No Brake |
| Connector Type | SpeedTEC DIN Connector, Right Angle, 180° Rotatable |
| Mounting | IEC Metric Flange Mount |
| Cooling Method | Natural Air Cooling |
| Enclosure Rating | IP50 (IP66 with optional shaft seal) |
| Weight | 4.6 kg |
| Installation | Industrial Servo Motion Systems |
| Application | High-Precision Motion Control |
Function and Working Principle
The Allen Bradley MPL-A330P-HK72AA converts electrical energy into highly accurate rotary motion through a digital closed-loop servo control system. During operation, a compatible Allen Bradley Kinetix servo drive continuously monitors encoder feedback and dynamically regulates motor current to achieve precise control of speed, torque, and position.
The built-in 2000-line incremental encoder continuously measures shaft position and rotational speed, transmitting real-time feedback to the motion controller. The controller compares the commanded position with the actual shaft position and immediately compensates for any deviation. This closed-loop control architecture provides exceptional positioning accuracy, stable speed regulation, and smooth torque delivery even during rapid acceleration, deceleration, or changing load conditions.
The low-inertia rotor enables high dynamic performance while reducing settling time, making the servo motor ideal for applications requiring fast indexing, synchronized multi-axis motion, and frequent start-stop cycles.
Key operating advantages include:
- High-speed positioning
- Rapid acceleration and deceleration
- Excellent positioning repeatability
- Smooth torque output
- Stable speed regulation
- High dynamic response
- Reliable continuous-duty performance
Role in Industrial Control Systems
Within industrial automation systems, the MPL-A330P-HK72AA serves as the precision motion actuator responsible for converting digital motion commands into controlled mechanical movement.
The motor supports numerous advanced motion control functions, including:
- Precision positioning
- Speed regulation
- Torque control
- Electronic gearing
- Electronic cam synchronization
- Multi-axis coordinated motion
- Continuous rotary positioning
When integrated with Allen Bradley ControlLogix or CompactLogix controllers and Kinetix servo drives, the motor helps improve machine throughput, production accuracy, and overall manufacturing efficiency.
Industrial Applications
The Allen Bradley MPL-A330P-HK72AA is widely used in:
- Robotic Automation Systems
- Packaging and Filling Machines
- CNC Machine Tools
- Semiconductor Manufacturing Equipment
- Electronics Assembly Lines
- Pharmaceutical Processing Systems
- Food and Beverage Production Equipment
- Printing and Converting Machinery
- Material Handling Systems
- Conveyor Automation
- Pick-and-Place Machines
- Textile Manufacturing Equipment
- Automotive Production Lines
- Warehouse Automation
- Precision Manufacturing Machinery
Its keyless shaft design makes it particularly suitable for applications using clamp-style couplings and precision transmission systems.
Installation and System Integration
Proper installation is essential to maximize servo performance and operational reliability.
Recommended installation procedures include:
- Secure the motor using the IEC metric flange mounting system.
- Accurately align the motor shaft with the driven load.
- Install precision keyless couplings where applicable.
- Connect motor power and encoder cables using the SpeedTEC quick-connect system.
- Configure motor parameters within the Allen Bradley Kinetix servo drive.
- Verify encoder feedback before commissioning.
- Ensure adequate ventilation around the motor.
- Keep power and feedback cables separated to minimize electromagnetic interference.
- Inspect shaft alignment regularly to reduce bearing wear.
Following these installation practices helps improve positioning precision, reduce vibration, and extend the service life of both the servo motor and connected mechanical equipment.
Compatible System Components
The MPL-A330P-HK72AA is commonly integrated with:
- Allen Bradley Kinetix 300 Servo Drives
- Allen Bradley Kinetix 350 Servo Drives
- Allen Bradley Kinetix 5500 Servo Drives
- Allen Bradley Kinetix 5700 Servo Drives
- Allen Bradley Kinetix 6000 Servo Drives
- Allen Bradley Kinetix 6500 Servo Drives
- Allen Bradley ControlLogix PLCs
- Allen Bradley CompactLogix PLCs
- Allen Bradley GuardLogix Controllers
- MP-Series Motor Power Cables
- MP-Series Encoder Feedback Cables
- Allen Bradley Motion Interface Modules
- Precision Planetary Gearboxes
- Zero-Backlash Servo Couplings
These components together provide a complete high-performance motion control platform capable of supporting sophisticated industrial automation applications.
Recommended Alternative Models
| Model | Type | Key Feature | Typical Application |
|---|---|---|---|
| MPL-A330P-HK74AA | AC Servo Motor | Integrated Holding Brake | Vertical Axis Applications |
| MPL-A330P-MK72AA | AC Servo Motor | Multi-turn Absolute Encoder | Precision Motion Control |
| MPL-A330P-HJ72AA | AC Servo Motor | Keyed Shaft Configuration | Standard Industrial Machinery |
| MPL-A330P-SK72AA | AC Servo Motor | High-Resolution Absolute Encoder | Advanced Automation Systems |
| MPL-B330P-HK72AA | AC Servo Motor | 460 V AC Version | Heavy Industrial Equipment |
Key Advantages
- Compact 100 mm frame design
- 76.2 mm high-output magnet stack
- Low-inertia rotor for rapid response
- 5000 RPM rated operating speed
- 2000-line incremental encoder
- Keyless shaft extension for precision coupling
- No holding brake for flexible machine integration
- Excellent positioning accuracy and repeatability
- Fully compatible with Allen Bradley Kinetix motion systems
- Designed for demanding industrial automation applications
Technical FAQs
What is the primary function of the MPL-A330P-HK72AA?
The servo motor converts electrical energy into highly accurate rotary motion for industrial machinery requiring precise positioning, speed control, and torque regulation.
Does this model include an integrated holding brake?
No. The MPL-A330P-HK72AA is supplied without a holding brake, making it suitable for applications that utilize external braking systems or where load holding is unnecessary.
Which Allen Bradley motion control systems are compatible?
The motor is designed to operate with Allen Bradley Kinetix servo drive families and Logix-based controllers, including ControlLogix, CompactLogix, and GuardLogix platforms.
Conclusion
The Allen Bradley MPL-A330P-HK72AA Servo Motor is a precision-engineered industrial motion control solution developed for manufacturers requiring exceptional speed, positioning accuracy, and long-term reliability. With its 100 mm frame size, 230 V AC voltage class, 76.2 mm magnet stack, 5000 RPM rated speed, 2000-line incremental encoder, keyless shaft extension, and 4.6 kg lightweight construction, it delivers outstanding performance across a broad range of industrial automation applications.
Whether deployed in robotic workstations, packaging machinery, CNC machining centers, semiconductor production equipment, pharmaceutical systems, or automated manufacturing lines, the MPL-A330P-HK72AA provides the precision, efficiency, and durability required to support modern motion control systems and maximize production productivity.