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- Allen Bradley
- 20BC140F0ANNAND0
- PowerFlex 700 AC Drive
- USA
- 689.6 x 308.9 x 275.4 mm
- 37.19 kg
- Xiamen, China
- New & In Stock
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen Bradley 20BC140F0ANNAND0 PowerFlex 700 AC Drive is a high-performance Variable Frequency Drive (VFD) engineered by Rockwell Automation to provide reliable speed regulation, torque control, and energy-efficient operation for industrial motor applications. As a member of the widely adopted PowerFlex 700 family, this AC drive combines advanced vector control technology, modular communication capability, intelligent diagnostics, and comprehensive protection features, making it suitable for demanding automation systems across numerous industries.
Designed for continuous-duty industrial environments, the 20BC140F0ANNAND0 delivers smooth motor acceleration, stable low-speed performance, accurate torque output, and rapid dynamic response. By continuously regulating output voltage and frequency, the drive optimizes motor efficiency while reducing mechanical stress on connected equipment, helping to extend the service life of motors, gearboxes, bearings, and transmission systems.
The modular architecture of the PowerFlex 700 platform enables seamless integration with Allen-Bradley PLCs, PanelView HMIs, EtherNet/IP networks, and other industrial communication systems. This flexibility allows the drive to be deployed in standalone machines as well as plant-wide automation systems requiring centralized monitoring and control.
Measuring 689.6 × 308.9 × 275.4 mm and weighing approximately 37.19 kg, the 20BC140F0ANNAND0 is intended for cabinet-mounted installation where dependable performance, energy savings, and operational reliability are essential.
Typical applications include conveyor systems, pumps, compressors, fans, mixers, extruders, crushers, packaging machinery, material handling equipment, HVAC systems, mining machinery, water treatment facilities, and process manufacturing plants.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Model | 20BC140F0ANNAND0 |
| Product Series | PowerFlex 700 |
| Product Type | AC Drive / Variable Frequency Drive |
| Input Supply | Three-Phase AC |
| Compatible Motor Type | Three-Phase AC Induction Motor |
| Control Method | Vector Control |
| Output Frequency | Adjustable Variable Frequency |
| Cooling Method | Forced Air Cooling |
| Mounting Method | Cabinet / Panel Mount |
| Protection Functions | Overload, Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit |
| Communication | Expandable Industrial Communication Modules |
| Operator Interface | HIM Compatible Digital Keypad |
| Dimensions | 689.6 × 308.9 × 275.4 mm |
| Weight | Approximately 37.19 kg |
| Typical Application | Industrial Motor Speed and Torque Control |
Function and Working Principle
The Allen Bradley 20BC140F0ANNAND0 converts fixed-frequency three-phase AC input power into adjustable voltage and frequency output, enabling precise control of industrial motor speed and torque.
Typical Power Conversion Process
Three-Phase AC Power Supply
↓
Rectifier
↓
DC Link
↓
IGBT Inverter
↓
↓
Three-Phase AC Motor
↓
Industrial Machine
During operation, the drive continuously monitors motor current, voltage, frequency, and load conditions. Intelligent vector control algorithms dynamically adjust the output parameters to optimize efficiency and maintain stable motor performance.
Major operating functions include:
- Variable speed control
- High-precision torque regulation
- Soft starting
- Controlled stopping
- Adjustable acceleration and deceleration
- Energy optimization
- Automatic fault detection
- Real-time diagnostics
- Equipment protection
- Industrial communication support
These functions help improve production efficiency while reducing equipment wear and maintenance requirements.
Role in Industrial Automation Systems
Within industrial automation systems, the 20BC140F0ANNAND0 serves as the intelligent motor control interface between automation controllers and driven machinery.
Its primary responsibilities include:
- Speed regulation
- Torque management
- Process optimization
- Equipment protection
- Energy management
- Fault diagnostics
- PLC communication
- System monitoring
The drive enables efficient coordination between control systems and mechanical equipment for reliable industrial operation.
Industrial Applications
Manufacturing Automation
Suitable for:
- Automated assembly lines
- Conveyor systems
- Packaging machinery
- Robotic manufacturing cells
- Material transfer equipment
Water and Wastewater Treatment
Commonly used in:
- Centrifugal pumps
- Booster stations
- Filtration systems
- Aeration equipment
- Municipal water treatment plants
HVAC Systems
Ideal for:
- Ventilation fans
- Cooling towers
- Chillers
- Air handling units
- Building management systems
Mining and Heavy Industry
Frequently installed in:
- Crushers
- Conveyors
- Grinding mills
- Material handling equipment
- Ore processing systems
Chemical and Process Industries
Widely applied in:
- Process pumps
- Compressors
- Agitators
- Mixing equipment
- Continuous production systems
Food and Beverage Processing
Suitable for:
- Filling systems
- Packaging lines
- Conveyors
- Mixers
- Processing machinery
Installation and System Integration
Proper installation is essential for safe and efficient operation.
Before installation, engineers should verify:
- Supply voltage compatibility
- Motor ratings
- Cabinet ventilation
- Protective grounding
- Cable sizing
- Ambient operating conditions
- Control wiring
- Communication requirements
- Cooling airflow clearance
Recommended Installation Procedure
- Disconnect all electrical power.
- Securely mount the drive inside the control cabinet.
- Connect the three-phase power supply.
- Connect the motor output terminals.
- Install protective grounding.
- Complete the control wiring.
- Configure communication modules if required.
- Verify all electrical connections.
- Restore power.
- Enter motor parameters.
- Configure acceleration and deceleration settings.
- Set protection parameters.
- Perform motor rotation testing.
- Verify PLC and HMI communication.
- Complete commissioning and operational testing.
Routine preventive maintenance helps ensure maximum reliability and long service 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 Network | Industrial communication |
| Circuit Breaker | Electrical protection |
| Contactor | Power isolation |
| Dynamic Braking Resistor | Braking energy dissipation |
| Industrial Sensors | Process monitoring |
Recommended Alternative Models
| Model | Product Type | Typical Application |
|---|---|---|
| 20BC140F0ANNAND0 | PowerFlex 700 AC Drive | Industrial motor control |
| 20BC140A3ANNAND0 | PowerFlex 700 AC Drive | General industrial automation |
| 20BC140A3ANNANC0 | PowerFlex 700 AC Drive | Variable speed applications |
| 20BD140A3ANNANC0 | PowerFlex 700 AC Drive | Heavy-duty motor control |
| PowerFlex 755 Series | Variable Frequency Drive | Advanced automation systems |
Key Advantages
- PowerFlex 700 industrial drive platform
- Advanced vector control technology
- Excellent low-speed torque performance
- Smooth acceleration and deceleration
- High operating efficiency
- Comprehensive motor protection
- Expandable industrial communication
- Intelligent diagnostics
- Reliable continuous-duty operation
- Easy integration with Rockwell Automation systems
- Cabinet-mounted industrial design
- Dimensions 689.6 × 308.9 × 275.4 mm
- Approximate weight 37.19 kg
Technical FAQs
What is the Allen Bradley 20BC140F0ANNAND0?
The 20BC140F0ANNAND0 is a PowerFlex 700 Variable Frequency Drive designed for precise speed and torque control of three-phase AC motors used in industrial automation.
What is the primary function of this AC drive?
Its primary function is to convert fixed-frequency AC power into adjustable voltage and frequency, enabling accurate motor speed control, improved energy efficiency, and enhanced equipment protection.
Which motors are compatible?
The drive is compatible with three-phase AC induction motors commonly used in manufacturing, processing, and industrial automation systems.
What are the physical dimensions?
The drive measures 689.6 × 308.9 × 275.4 mm.
What is the approximate weight?
The drive weighs approximately 37.19 kg.
Which industries commonly use this drive?
It is widely used in manufacturing, mining, water treatment, HVAC, food and beverage processing, chemical production, material handling, and other heavy industrial applications.
What protection functions are included?
The drive incorporates overload, overcurrent, overvoltage, undervoltage, overheating, and short-circuit protection to ensure reliable equipment operation.
Can it integrate with Allen-Bradley PLC systems?
Yes. The PowerFlex 700 series supports integration with Allen-Bradley PLCs, HMIs, and industrial communication networks for centralized control and monitoring.
Where should the drive be installed?
The drive should be installed inside a properly ventilated industrial control cabinet with adequate grounding, cable management, and cooling clearance.
Why is preventive maintenance recommended?
Routine inspection of cooling fans, ventilation passages, electrical terminals, communication modules, and operating parameters helps maintain reliability, reduce downtime, improve energy efficiency, and extend the service life of the drive.
Conclusion
The Allen Bradley 20BC140F0ANNAND0 PowerFlex 700 AC Drive is a reliable and intelligent variable frequency drive designed for demanding industrial motor control applications. Featuring advanced vector control, comprehensive protection functions, flexible communication capabilities, and seamless compatibility with Rockwell Automation systems, it delivers precise speed regulation, stable torque control, and efficient long-term performance.
With dimensions of 689.6 × 308.9 × 275.4 mm and an approximate weight of 37.19 kg, the 20BC140F0ANNAND0 is well suited for cabinet-mounted installations in manufacturing plants, process industries, infrastructure projects, and heavy industrial environments. When integrated with compatible PLCs, HMIs, industrial communication networks, AC motors, and electrical protection devices, it provides dependable operation, simplified maintenance, improved productivity, and optimized energy efficiency.