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- Allen Bradley
- 20BC260A0ANNAND0
- 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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Product Overview
The Allen Bradley 20BC260A0ANNAND0 PowerFlex 700 AC Drive is a high-performance Variable Frequency Drive (VFD) engineered for demanding industrial automation and motion control applications. As part of the proven PowerFlex 700 family from Rockwell Automation, this drive combines advanced vector control technology, intelligent diagnostics, comprehensive motor protection, and flexible integration capabilities to deliver reliable performance in continuous industrial operations.
Designed for 400 VAC three-phase power systems, the 20BC260A0ANNAND0 provides a rated output current of 260 A, making it suitable for controlling large AC induction motors used in manufacturing plants, process industries, material handling systems, mining operations, and utility infrastructure. The drive continuously regulates output voltage and frequency to optimize motor speed, improve torque performance, reduce mechanical stress, and minimize overall energy consumption.
This configuration incorporates 120 V control I/O, vector control, no Human Interface Module (HIM), no internal communication module, no drive-mounted braking resistor, and no brake IGBT, allowing users to configure external accessories and communication options according to specific automation requirements.
With dimensions of 976.3 × 403.9 × 275.5 mm and an approximate weight of 71.44 kg, the 20BC260A0ANNAND0 is designed for installation inside industrial control cabinets where dependable motor control, effective cooling, and long service life are essential.
Typical applications include conveyor systems, industrial pumps, compressors, fans, mixers, extruders, packaging machinery, mining equipment, HVAC systems, steel production, cement plants, pulp and paper mills, chemical processing facilities, and automated manufacturing lines.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Model | 20BC260A0ANNAND0 |
| Product Series | PowerFlex 700 |
| Product Type | AC Drive / Variable Frequency Drive |
| Input Voltage | 400 VAC, Three-Phase |
| Rated Output Current | 260 A |
| Normal Duty Power | 132 kW |
| Heavy Duty Power | 110 kW |
| Motor Compatibility | Three-Phase AC Induction Motors |
| Motor Control | Vector Control |
| Control I/O | 120 VAC Digital I/O |
| Human Interface Module | No HIM (Blank Plate) |
| Communication | No Internal Communication Module |
| Brake IGBT | Not Installed |
| Internal Brake Resistor | Not Included |
| Cooling Method | Forced Air Cooling |
| Protection Rating | IP20 / NEMA Type 1 |
| Mounting Method | Cabinet / Panel Mount |
| Dimensions | 976.3 × 403.9 × 275.5 mm |
| Weight | Approximately 71.44 kg |
Function and Working Principle
The 20BC260A0ANNAND0 converts fixed-frequency AC input power into adjustable voltage and frequency output to provide precise motor speed and torque regulation.
Power Conversion Process
Three-Phase AC Input
↓
Rectifier
↓
DC Bus
↓
PWM IGBT Inverter
↓
↓
Three-Phase AC Motor
↓
Industrial Equipment
The internal control processor continuously monitors motor current, voltage, frequency, operating temperature, and load conditions. Vector control algorithms automatically adjust output parameters to maintain smooth operation under changing production demands.
Main operating functions include:
- Precise motor speed control
- High starting torque
- Stable low-speed operation
- Adjustable acceleration and deceleration
- Soft start and controlled stop
- Automatic energy optimization
- Continuous fault monitoring
- Real-time diagnostics
- Motor overload protection
- Industrial automation integration
Role in Industrial Automation Systems
Within industrial automation systems, the 20BC260A0ANNAND0 serves as the intelligent power conversion and motor control device between PLC controllers and high-power industrial motors.
Its primary responsibilities include:
- Speed regulation
- Torque control
- Energy optimization
- Equipment protection
- Process control
- Fault diagnostics
- Automation system integration
- Continuous operational monitoring
Industrial Applications
Manufacturing Automation
Suitable for:
- Assembly lines
- Conveyor systems
- Packaging machinery
- Material handling equipment
- Robotic production cells
Water and Wastewater Treatment
Commonly installed on:
- Booster pumps
- Centrifugal pumps
- Aeration systems
- Filtration equipment
- Municipal water treatment facilities
Mining and Heavy Industry
Ideal for:
- Crushers
- Grinding mills
- Conveyor systems
- Mineral processing plants
- Bulk material handling equipment
Chemical and Process Industries
Frequently used on:
- Process pumps
- Compressors
- Industrial mixers
- Agitators
- Continuous production equipment
HVAC Systems
Widely applied in:
- Cooling towers
- Chillers
- Air handling units
- Industrial ventilation systems
- Building automation
Food and Beverage Processing
Suitable for:
- Filling machinery
- Conveyor systems
- Packaging equipment
- Industrial mixers
- Automated production 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
- External communication requirements
- Maintenance clearance
Recommended Installation Procedure
- Disconnect electrical power.
- Mount the drive securely inside the control cabinet.
- Connect the three-phase input power.
- Connect the motor output terminals.
- Install protective grounding.
- Complete all control wiring.
- Verify terminal connections.
- Restore system power.
- Configure motor nameplate parameters.
- Set acceleration and deceleration values.
- Configure protection functions.
- Verify motor rotation.
- Test system operation.
- Perform load testing.
- Complete commissioning.
Routine maintenance should include inspection of cooling fans, ventilation passages, electrical terminals, power modules, and control connections.
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 | Optional operator interface |
| DeviceNet / EtherNet/IP Module | Optional communication |
| Circuit Breaker | Electrical protection |
| Line Reactor | Harmonic reduction |
| Dynamic Braking Unit | External braking solution |
| Industrial Sensors | Process monitoring |
Recommended Alternative Models
| Model | Product Type | Typical Application |
|---|---|---|
| 20BC260A0ANNAND0 | PowerFlex 700 AC Drive | Heavy-duty industrial motor control |
| 20BC260A0ANNANC0 | PowerFlex 700 AC Drive | 24 VDC I/O configuration |
| 20BC260A0ANNAED0 | PowerFlex 700 AC Drive | EtherNet/IP communication |
| 20BC260A0ANNACA0 | PowerFlex 700 AC Drive | Standard industrial automation |
| PowerFlex 755 | Variable Frequency Drive | Next-generation motor control |
Key Advantages
- Proven PowerFlex 700 architecture
- Rated output current of 260 A
- 400 VAC three-phase operation
- Advanced vector motor control
- 120 VAC control I/O
- Excellent low-speed torque
- High energy efficiency
- Comprehensive motor protection
- Intelligent diagnostics
- Flexible automation integration
- Cabinet-mounted industrial design
- Dimensions 976.3 × 403.9 × 275.5 mm
- Approximate weight 71.44 kg
Technical FAQs
What is the Allen Bradley 20BC260A0ANNAND0?
The 20BC260A0ANNAND0 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 rated output current?
The drive delivers a rated output current of 260 A for demanding industrial motor applications.
What type of control does this model provide?
This model utilizes vector motor control with 120 VAC control I/O, providing excellent dynamic response and stable motor performance.
Does the drive include an internal communication module?
No. This configuration is supplied without an internal communication module, allowing users to install optional networking solutions if required.
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 used in manufacturing, mining, water treatment, HVAC, chemical processing, steel production, cement manufacturing, and food and beverage processing.
What protection functions are included?
The drive incorporates overload, overcurrent, overvoltage, undervoltage, overheating, and short-circuit protection for reliable industrial operation.
Where should the drive be installed?
The drive should be installed inside a properly ventilated industrial control cabinet with sufficient cooling airflow, protective grounding, and adequate maintenance access.
Why is preventive maintenance recommended?
Routine inspection of cooling components, electrical terminals, ventilation passages, and power circuitry helps improve reliability, reduce downtime, increase energy efficiency, and extend equipment service life.
Conclusion
The Allen Bradley 20BC260A0ANNAND0 PowerFlex 700 AC Drive is a robust industrial variable frequency drive designed for high-power motor control applications. Featuring advanced vector control, intelligent diagnostics, comprehensive protection functions, and a flexible architecture, it provides accurate speed regulation, stable torque output, and dependable long-term operation.
With dimensions of 976.3 × 403.9 × 275.5 mm and an approximate weight of 71.44 kg, the 20BC260A0ANNAND0 is ideally suited for cabinet-mounted installations across manufacturing plants, mining facilities, process industries, water treatment systems, and other demanding industrial automation environments.