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- Allen Bradley
- 20BC260A0ANNACA0
- PowerFlex 700 AC Drive
- USA
- 976.3 x 403.9 x 275.5 mm
- 71.44 kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen Bradley 20BC260A0ANNACA0 PowerFlex 700 AC Drive is a high-capacity Variable Frequency Drive (VFD) from the industry-proven PowerFlex 700 series developed by Rockwell Automation. Designed for demanding industrial automation applications, this AC drive provides precise motor speed regulation, high-performance vector control, intelligent diagnostics, and comprehensive protection features to maximize production efficiency and equipment reliability.
Engineered for continuous-duty operation, the 20BC260A0ANNACA0 delivers outstanding low-speed torque, fast dynamic response, smooth acceleration and deceleration, and accurate speed regulation across a wide operating range. By continuously adjusting output voltage and frequency according to changing process demands, the drive reduces mechanical stress on motors, gearboxes, bearings, and transmission systems while lowering overall energy consumption.
As a member of the PowerFlex 700 family, the drive integrates seamlessly with Allen-Bradley PLCs, PanelView HMIs, industrial I/O systems, and plant-wide automation networks. Its modular architecture supports flexible communication expansion, enabling users to adapt the drive to various industrial control platforms while simplifying commissioning, diagnostics, and maintenance.
With dimensions of 976.3 × 403.9 × 275.5 mm and an approximate weight of 71.44 kg, the 20BC260A0ANNACA0 is designed for cabinet-mounted installations where high-power motor control, dependable performance, and long service life are required.
Typical applications include conveyor systems, centrifugal pumps, compressors, industrial fans, mixers, extruders, crushers, material handling equipment, packaging machinery, mining equipment, HVAC installations, steel processing, cement production, water treatment facilities, chemical processing plants, and other heavy-duty industrial systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Model | 20BC260A0ANNACA0 |
| Product Series | PowerFlex 700 |
| Product Type | AC Drive / Variable Frequency Drive |
| Input Supply | Three-Phase AC |
| Rated Output Current | 260 A |
| Motor Compatibility | Three-Phase AC Induction Motors |
| Motor Control Method | Sensorless Vector / Vector Control |
| Output Frequency | Adjustable Variable Frequency |
| Cooling Method | Forced Air Cooling |
| Protection Rating | IP20 |
| Mounting Method | Cabinet / Panel Mount |
| Communication | Expandable Communication Interface |
| Operator Interface | LCD Display with Full Numeric Keypad |
| Protection Functions | Overload, Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit |
| Dimensions | 976.3 × 403.9 × 275.5 mm |
| Weight | Approximately 71.44 kg |
| Typical Application | Heavy-Duty Industrial Motor Control |
Function and Working Principle
The Allen Bradley 20BC260A0ANNACA0 converts fixed-frequency three-phase AC input power into adjustable voltage and frequency output, providing accurate speed and torque control for industrial AC motors.
Typical Power Conversion Process
Three-Phase AC Power Supply
↓
Rectifier
↓
DC Bus
↓
IGBT PWM Inverter
↓
↓
Three-Phase AC Motor
↓
Industrial Equipment
During operation, the drive continuously monitors motor current, voltage, frequency, temperature, and load conditions. Advanced vector control algorithms dynamically optimize output parameters to achieve stable motor performance, improved efficiency, and reduced energy consumption.
Primary operating functions include:
- Precision motor speed regulation
- High starting torque
- Advanced vector motor control
- Soft start and controlled stop
- Adjustable acceleration and deceleration
- Automatic energy optimization
- Continuous fault monitoring
- Intelligent diagnostics
- Comprehensive motor protection
- Flexible communication expansion
Role in Industrial Automation Systems
Within industrial automation systems, the 20BC260A0ANNACA0 functions as the intelligent motor control interface between automation controllers and high-power industrial motors.
Its primary responsibilities include:
- Accurate speed regulation
- Torque optimization
- Energy management
- Equipment protection
- Process control
- Fault diagnostics
- PLC communication
- Continuous operational monitoring
The modular communication architecture allows easy integration into a wide range of industrial automation networks.
Industrial Applications
Manufacturing Automation
Suitable for:
- Automated production lines
- Conveyor systems
- Packaging machinery
- Assembly equipment
- Robotic manufacturing cells
Water and Wastewater Treatment
Widely used in:
- Booster pumps
- Centrifugal pumps
- Filtration systems
- Aeration equipment
- Municipal water treatment facilities
Mining and Heavy Industry
Ideal for:
- Crushers
- Grinding mills
- Bulk material conveyors
- Mineral processing plants
- Heavy-duty handling equipment
Chemical and Process Industries
Frequently applied to:
- Process pumps
- Compressors
- Agitators
- Industrial mixers
- Continuous production systems
HVAC Systems
Common applications include:
- Large ventilation systems
- Cooling towers
- Chillers
- Air handling units
- Industrial climate control
Food and Beverage Processing
Suitable for:
- Filling machinery
- Conveyor systems
- Packaging equipment
- Industrial mixers
- Automated processing lines
Installation and System Integration
Proper installation is essential for reliable long-term operation.
Before installation, engineers should verify:
- Input voltage compatibility
- Motor specifications
- Cabinet ventilation
- Protective grounding
- Cable sizing
- Environmental conditions
- Control wiring
- Communication requirements
- Maintenance clearance
Recommended Installation Procedure
- Disconnect all electrical power.
- Securely mount the drive inside the control cabinet.
- Connect the three-phase input power supply.
- Connect the motor output terminals.
- Install protective grounding.
- Complete all control wiring.
- Configure communication interfaces if required.
- Verify all electrical connections.
- Restore power.
- Enter motor nameplate parameters.
- Configure acceleration and deceleration settings.
- Set protection parameters.
- Verify motor rotation.
- Test PLC and HMI communication.
- Complete commissioning and operational testing.
Routine preventive maintenance helps maximize drive reliability, reduce downtime, and extend operational life.
Compatible System Components
| Component | Function |
|---|---|
| ControlLogix PLC | Central automation controller |
| CompactLogix PLC | Machine control |
| PowerFlex 700 AC Drive | Variable frequency motor control |
| Three-Phase AC Motor | Mechanical power output |
| PanelView HMI | Operator interface |
| EtherNet/IP or DeviceNet Communication Module | Optional industrial networking |
| Circuit Breaker | Electrical protection |
| Line Reactor | Harmonic reduction |
| Dynamic Braking Resistor | Braking energy dissipation |
| Industrial Sensors | Process monitoring |
Recommended Alternative Models
| Model | Product Type | Typical Application |
|---|---|---|
| 20BC260A0ANNACA0 | PowerFlex 700 AC Drive | Heavy-duty industrial motor control |
| 20BC205A3ANNAND0 | PowerFlex 700 AC Drive | High-performance automation |
| 20BC205A3ANNAEC0 | PowerFlex 700 AC Drive | EtherNet/IP communication |
| 20BC205A3ANNADC0 | PowerFlex 700 AC Drive | DeviceNet communication |
| PowerFlex 755 Series | Variable Frequency Drive | Advanced industrial automation |
Key Advantages
- High-capacity PowerFlex 700 platform
- Advanced sensorless vector control
- Excellent low-speed torque performance
- Smooth acceleration and deceleration
- High operating efficiency
- Comprehensive motor protection
- Flexible communication expansion
- Intelligent diagnostics and monitoring
- Reliable continuous-duty operation
- Easy integration with Rockwell Automation systems
- Cabinet-mounted industrial design
- Dimensions 976.3 × 403.9 × 275.5 mm
- Approximate weight 71.44 kg
Technical FAQs
What is the Allen Bradley 20BC260A0ANNACA0?
The 20BC260A0ANNACA0 is a PowerFlex 700 Variable Frequency Drive designed for precise speed and torque control of three-phase AC induction motors in industrial automation systems.
What is the primary function of this AC drive?
Its primary function is to convert fixed-frequency AC input power into adjustable voltage and frequency output, enabling precise motor speed regulation, improved energy efficiency, and enhanced equipment protection.
What is the rated output current?
The drive provides a rated output current of 260 A, making it suitable for high-power industrial motor applications.
What are the physical dimensions?
The drive measures 976.3 × 403.9 × 275.5 mm.
What is the approximate weight?
The unit weighs approximately 71.44 kg.
Which industries commonly use this drive?
It is widely applied in manufacturing, mining, water treatment, HVAC, chemical processing, food and beverage production, cement manufacturing, steel processing, and other heavy industrial automation applications.
What protection functions are included?
The drive incorporates overload, overcurrent, overvoltage, undervoltage, overheating, and short-circuit protection to ensure reliable motor operation and equipment safety.
Can the drive integrate with Allen-Bradley PLC systems?
Yes. The PowerFlex 700 platform supports seamless integration with Allen-Bradley PLCs, HMIs, and industrial communication networks through optional communication modules.
Where should the drive be installed?
The drive should be mounted inside a properly ventilated industrial control cabinet with adequate grounding, cooling airflow, and maintenance access.
Why is preventive maintenance recommended?
Routine inspection of cooling fans, electrical terminals, ventilation passages, communication modules, and operating parameters helps improve reliability, reduce downtime, increase energy efficiency, and extend the service life of the drive.
Conclusion
The Allen Bradley 20BC260A0ANNACA0 PowerFlex 700 AC Drive is a reliable, high-capacity variable frequency drive engineered for demanding industrial motor control applications. Combining advanced vector control technology, intelligent diagnostics, flexible communication capabilities, and comprehensive protection functions, it delivers precise speed regulation, stable torque performance, and dependable long-term operation.
With dimensions of 976.3 × 403.9 × 275.5 mm and an approximate weight of 71.44 kg, the 20BC260A0ANNACA0 is ideally suited for cabinet-mounted installations in manufacturing facilities, mining operations, process industries, water treatment plants, and other heavy industrial environments. When integrated with compatible PLCs, HMIs, industrial communication modules, AC motors, and electrical protection devices, it provides optimized productivity, simplified maintenance, improved energy efficiency, and reliable automation performance.