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- Allen Bradley
- 20BC140G0ANNANC0
- PowerFlex 700 AC Drive
- USA
- 1574.8 x 609.6 x 450.7 mm
- 102.51 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 20BC140G0ANNANC0 PowerFlex 700 AC Drive is a high-capacity Variable Frequency Drive (VFD) designed by Rockwell Automation to deliver precise motor speed regulation, exceptional torque performance, and reliable protection for demanding industrial automation systems. As a member of the proven PowerFlex 700 family, this AC drive combines advanced vector control technology, intelligent diagnostics, modular communication capability, and comprehensive motor protection to maximize productivity while minimizing energy consumption and equipment wear.
Designed for large industrial motors operating under continuous-duty conditions, the 20BC140G0ANNANC0 provides smooth acceleration, accurate speed regulation, stable low-speed torque, and rapid dynamic response. By continuously adjusting output voltage and frequency according to process requirements, the drive helps optimize machine performance, reduce electrical consumption, and extend the operating life of motors, gearboxes, bearings, and transmission systems.
The PowerFlex 700 platform is widely deployed in modern automation environments because of its flexible architecture and compatibility with Allen-Bradley PLCs, PanelView HMIs, EtherNet/IP networks, and other industrial communication systems. It supports both standalone machinery and integrated plant-wide control systems requiring centralized monitoring and diagnostics.
With overall dimensions of 1574.8 × 609.6 × 450.7 mm and an approximate weight of 102.51 kg, the 20BC140G0ANNANC0 is intended for installation in industrial control cabinets where high-power motor control, operational reliability, and long service life are essential.
Typical applications include conveyor systems, mining equipment, crushers, extruders, compressors, centrifugal pumps, heavy-duty fans, mixers, material handling systems, steel production equipment, cement plants, water treatment facilities, and other large industrial processes.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Model | 20BC140G0ANNANC0 |
| Product Series | PowerFlex 700 |
| Product Type | AC Drive / Variable Frequency Drive |
| Input Supply | Three-Phase AC |
| Compatible Motor Type | Three-Phase AC Induction Motor |
| Motor Control Method | Vector Control |
| Output Frequency | Adjustable Variable Frequency |
| Cooling Method | Forced Air Cooling |
| Mounting Method | Cabinet / Floor Mount |
| Protection Rating | IP20 |
| Protection Functions | Overload, Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit |
| Communication | Expandable Industrial Communication Modules |
| Human Interface | HIM Compatible Digital Operator Interface |
| Dimensions | 1574.8 × 609.6 × 450.7 mm |
| Weight | Approximately 102.51 kg |
| Typical Application | High-Power Industrial Motor Control |
Function and Working Principle
The Allen Bradley 20BC140G0ANNANC0 converts fixed-frequency three-phase AC power into adjustable voltage and frequency output for precise industrial motor control.
Typical Power Conversion Process
Three-Phase AC Power Supply
↓
Rectifier
↓
DC Bus
↓
IGBT Inverter
↓
↓
Three-Phase AC Motor
↓
Industrial Equipment
During operation, the drive continuously monitors motor current, voltage, speed, and load conditions. Using advanced vector control algorithms, it dynamically adjusts the electrical output to optimize efficiency while maintaining stable motor performance.
Primary operating functions include:
- Variable speed regulation
- High-precision torque control
- Soft motor starting
- Controlled stopping
- Adjustable acceleration and deceleration
- Energy-saving motor operation
- Automatic fault detection
- Real-time diagnostics
- Equipment protection
- Industrial communication integration
These capabilities improve production efficiency while reducing maintenance requirements and extending equipment life.
Role in Industrial Automation Systems
Within industrial automation systems, the 20BC140G0ANNANC0 functions as the intelligent motor control center connecting automation controllers with high-power industrial motors.
Its major responsibilities include:
- Speed regulation
- Torque optimization
- Energy management
- Process control
- Equipment protection
- System diagnostics
- PLC communication
- Continuous operational monitoring
The drive enables precise motor control while improving production stability and reducing operating costs.
Industrial Applications
Manufacturing Automation
Suitable for:
- Automated production lines
- Heavy-duty conveyor systems
- Packaging facilities
- Robotic manufacturing cells
- Material transfer systems
Mining and Aggregate Processing
Widely used in:
- Crushers
- Grinding mills
- Conveyor systems
- Screening equipment
- Bulk material handling
Water and Wastewater Treatment
Ideal for:
- Large centrifugal pumps
- Booster stations
- Filtration equipment
- Aeration systems
- Municipal treatment plants
Oil, Gas and Chemical Processing
Common applications include:
- Process compressors
- Chemical pumps
- Agitators
- Industrial mixers
- Continuous processing systems
Steel, Cement and Heavy Industry
Frequently installed in:
- Rolling mills
- Cement production lines
- Industrial kilns
- Material handling equipment
- Heavy manufacturing facilities
HVAC and Infrastructure
Suitable for:
- Large ventilation systems
- Cooling towers
- Chillers
- Air handling units
- Industrial building management systems
Installation and System Integration
Proper installation is essential for safe and reliable operation.
Before installation, engineers should verify:
- Supply voltage compatibility
- Motor ratings
- Cabinet dimensions
- Cooling airflow
- Protective grounding
- Cable sizing
- Environmental conditions
- Communication requirements
- Available maintenance clearance
Recommended Installation Procedure
- Disconnect all electrical power.
- Securely install the drive inside the control cabinet.
- Connect the three-phase power supply.
- Connect the motor output terminals.
- Install protective grounding.
- Complete all control wiring.
- Configure communication modules where required.
- Verify electrical connections.
- Restore system power.
- Enter motor nameplate parameters.
- Configure acceleration and deceleration settings.
- Set protection parameters.
- Perform motor rotation verification.
- Test PLC and HMI communication.
- Complete commissioning and operational testing.
Routine preventive maintenance ensures reliable long-term operation and maximum equipment availability.
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 |
| Line Reactor | Harmonic reduction |
| Dynamic Braking Resistor | Braking energy dissipation |
| Industrial Sensors | Process monitoring |
Recommended Alternative Models
| Model | Product Type | Typical Application |
|---|---|---|
| 20BC140G0ANNANC0 | PowerFlex 700 AC Drive | High-power industrial motor control |
| 20BC140F0ANNAND0 | PowerFlex 700 AC Drive | Large industrial machinery |
| 20BC140A3ANNAND0 | PowerFlex 700 AC Drive | General industrial automation |
| 20BD140A3ANNANC0 | PowerFlex 700 AC Drive | Heavy-duty process control |
| PowerFlex 755 Series | Variable Frequency Drive | Advanced integrated automation |
Key Advantages
- High-capacity PowerFlex 700 platform
- Advanced vector control technology
- Excellent low-speed torque performance
- Smooth motor acceleration and deceleration
- Comprehensive motor protection
- Expandable industrial communication
- High operational efficiency
- Intelligent diagnostics
- Reliable continuous-duty operation
- Easy integration with Rockwell Automation systems
- Suitable for large industrial applications
- Dimensions 1574.8 × 609.6 × 450.7 mm
- Approximate weight 102.51 kg
Technical FAQs
What is the Allen Bradley 20BC140G0ANNANC0?
The 20BC140G0ANNANC0 is a PowerFlex 700 Variable Frequency Drive designed for high-power industrial motor speed and torque control applications.
What is the primary function of this AC drive?
Its primary function is to convert fixed-frequency three-phase AC power into adjustable voltage and frequency output, enabling accurate motor speed regulation while improving energy efficiency and protecting connected equipment.
Which motors are compatible?
The drive is designed for compatible three-phase AC induction motors used in heavy industrial automation systems.
What are the physical dimensions?
The drive measures 1574.8 × 609.6 × 450.7 mm.
What is the approximate weight?
The drive weighs approximately 102.51 kg.
Which industries commonly use this drive?
It is widely applied in manufacturing, mining, steel production, cement plants, water treatment, oil and gas, chemical processing, HVAC, and heavy industrial automation.
What protection functions are included?
The drive includes overload, overcurrent, overvoltage, undervoltage, overheating, and short-circuit protection for reliable motor and equipment operation.
Can the drive integrate with Allen-Bradley PLC systems?
Yes. The PowerFlex 700 platform supports seamless integration with Allen-Bradley PLCs, HMIs, EtherNet/IP networks, and other industrial communication systems.
Where should the drive be installed?
It should be installed inside a properly ventilated industrial control cabinet or electrical enclosure with adequate grounding, cooling airflow, and maintenance clearance.
Why is preventive maintenance important?
Routine inspection of cooling fans, ventilation passages, electrical terminals, communication modules, and operating parameters helps maximize reliability, reduce downtime, improve energy efficiency, and extend the service life of the drive.
Conclusion
The Allen Bradley 20BC140G0ANNANC0 PowerFlex 700 AC Drive is a robust, high-capacity variable frequency drive designed for demanding industrial motor control applications. Combining advanced vector control technology, comprehensive protection features, flexible communication options, and seamless integration with Rockwell Automation systems, it delivers precise speed regulation, stable torque performance, and dependable long-term operation.
With dimensions of 1574.8 × 609.6 × 450.7 mm and an approximate weight of 102.51 kg, the 20BC140G0ANNANC0 is ideally suited for cabinet-mounted or floor-mounted installations in heavy industrial environments. When integrated with compatible PLCs, HMIs, industrial communication networks, AC motors, braking components, and electrical protection devices, it provides high efficiency, simplified maintenance, improved productivity, and reliable process control across a wide range of industrial applications.