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- Allen Bradley
- 20BD156A3ANNANA0
- 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 20BD156A3ANNANA0 PowerFlex 700 AC Drive is a high-performance Variable Frequency Drive (VFD) designed to provide precise speed regulation, excellent torque control, and advanced motor protection for demanding industrial automation systems. As part of the trusted PowerFlex 700 family, this AC drive integrates advanced vector control technology, intelligent diagnostics, programmable operating parameters, and flexible industrial communication to maximize equipment performance while minimizing energy consumption and maintenance costs.
The 20BD156A3ANNANA0 converts fixed-frequency three-phase AC input power into adjustable voltage and frequency output, allowing connected motors to operate at the exact speed required by industrial processes. This optimized motor control improves production efficiency, reduces mechanical shock during startup and stopping, minimizes electrical losses, and extends the service life of motors and driven equipment.
Built for continuous-duty industrial environments, the drive offers comprehensive fault monitoring, real-time operational diagnostics, and flexible configuration options for seamless integration with PLC-based automation systems. Its rugged mechanical construction and efficient cooling system ensure dependable operation under challenging manufacturing conditions.
With dimensions of 976.3 × 403.9 × 275.5 mm and an approximate weight of 71.44 kg, the drive is designed for cabinet-mounted installation in medium- and high-power industrial applications.
Typical applications include conveyor systems, pumps, compressors, fans, mixers, extruders, packaging machinery, mining equipment, HVAC systems, water treatment plants, material handling systems, and large-scale manufacturing automation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen Bradley |
| Product Series | PowerFlex 700 |
| Model | 20BD156A3ANNANA0 |
| Product Type | AC Drive / Variable Frequency Drive |
| Primary Function | Variable Speed Motor Control |
| Motor Control Method | Sensorless Vector Control / Vector Control |
| Input Supply | Three-Phase AC |
| Output Frequency | Adjustable Variable Frequency |
| Cooling Method | Forced Air Cooling |
| Mounting Method | Panel / Cabinet Mount |
| Enclosure Rating | IP20 / NEMA Type 1 |
| Protection Features | Overload, Overvoltage, Undervoltage, Ground Fault, Overtemperature and Short Circuit Protection |
| Communication | Supports Multiple Industrial Communication Networks |
| Dimensions | 976.3 × 403.9 × 275.5 mm |
| Weight | Approximately 71.44 kg |
| Typical Application | High-Power Industrial Motor Speed Control |
Function and Working Principle
The 20BD156A3ANNANA0 regulates motor speed by converting fixed-frequency AC power into variable voltage and frequency output using advanced IGBT inverter technology.
Typical Power Flow
Three-Phase AC Supply
↓
Rectifier
↓
DC Bus
↓
IGBT Inverter
↓
20BD156A3ANNANA0 PowerFlex 700 AC Drive
↓
Three-Phase AC Motor
↓
Industrial Equipment
During operation, the drive continuously monitors motor load and system conditions while adjusting output parameters to maintain optimal efficiency and stable performance.
Primary operating functions include:
- Variable speed regulation
- High-performance torque control
- Smooth acceleration and deceleration
- Soft motor starting and stopping
- PID process regulation
- Automatic energy optimization
- Continuous motor protection
- Fault diagnostics and alarm monitoring
- Industrial communication integration
- Real-time operating status monitoring
This intelligent control system improves machine productivity while reducing equipment wear and maintenance requirements.
Role in Industrial Control Systems
Within industrial automation systems, the 20BD156A3ANNANA0 functions as the intelligent motor controller between the PLC and industrial machinery.
Typical automation architecture:
Industrial PLC
↓
20BD156A3ANNANA0 PowerFlex 700 AC Drive
↓
Three-Phase AC Motor
↓
Industrial Equipment
↓
Production Process
The drive accurately executes PLC commands while providing operational status, fault information, and diagnostic feedback to improve overall system reliability.
Industrial Applications
Manufacturing Automation
Typical applications include:
- Automated production lines
- CNC machining centers
- Robotic systems
- Assembly equipment
- Packaging machinery
Conveyor Systems
Suitable for:
- Material handling
- Warehouse automation
- Distribution centers
- Logistics equipment
- Sorting systems
Pumps and Water Treatment
Frequently installed in:
- Water supply systems
- Wastewater treatment plants
- Booster pump stations
- Irrigation systems
- Chemical dosing equipment
Fans and HVAC Systems
Ideal for:
- Air handling units
- Ventilation systems
- Cooling towers
- Industrial exhaust systems
- Building environmental control
Mining and Heavy Industry
Common applications include:
- Crushers
- Ore conveyors
- Processing equipment
- Ventilation systems
- Heavy-duty industrial machinery
Food and Beverage Processing
Widely used for:
- Mixing systems
- Bottling equipment
- Filling lines
- Conveyor applications
- Automated packaging machinery
Installation and System Integration
Before installation, engineers should verify:
- Input voltage compatibility
- Motor nameplate specifications
- Cabinet ventilation
- Protective grounding
- Power cable sizing
- Control wiring
- Communication configuration
- Environmental operating conditions
- Protective devices
- Commissioning procedures
Recommended Installation Procedure
- Disconnect all electrical power.
- Mount the drive securely inside the control cabinet.
- Connect the incoming three-phase power supply.
- Connect the motor output terminals.
- Install the protective earth conductor.
- Complete all control wiring.
- Configure communication parameters.
- Verify all electrical connections.
- Restore system power.
- Enter motor nameplate data.
- Configure operating parameters.
- Test motor rotation.
- Verify protective functions.
- Complete commissioning.
- Save configuration settings.
Proper installation maximizes system reliability, motor efficiency, and long-term operational performance.
Compatible System Components
| Component | Function |
|---|---|
| Allen Bradley PLC | Machine automation controller |
| 20BD156A3ANNANA0 | Variable frequency drive |
| Three-Phase AC Motor | Mechanical drive |
| HMI Panel | Operator interface |
| Circuit Breaker | Electrical protection |
| Contactor | Power isolation |
| EMC Filter | Electromagnetic compatibility |
| Braking Resistor | Dynamic braking |
| Encoder | Speed feedback |
| Industrial Ethernet Network | Communication |
| Industrial Sensors | Process monitoring |
| Industrial Power Supply | System power |
Recommended Alternative Models
| Model | Product Type | Typical Application |
|---|---|---|
| 20BD156A3ANNANA0 | PowerFlex 700 AC Drive | High-power industrial motor control |
| 20BD156A0ANNANC0 | PowerFlex 700 AC Drive | Standard heavy-duty automation |
| 20BD156A0ANNAND0NNAD | PowerFlex 700 AC Drive | High-capacity industrial applications |
| 20BD205A3ANNAND0 | PowerFlex 700 AC Drive | Large industrial motor systems |
| 20BC260A3ANNAND0 | PowerFlex 700 AC Drive | Heavy-duty manufacturing equipment |
Key Advantages
- Proven PowerFlex 700 industrial drive platform
- Advanced vector motor control technology
- Accurate speed and torque regulation
- Smooth acceleration and deceleration
- High operating efficiency
- Intelligent diagnostics and fault monitoring
- Comprehensive motor protection
- Flexible industrial communication support
- Easy installation and maintenance
- Rugged industrial construction
- Dimensions 976.3 × 403.9 × 275.5 mm
- Approximate weight 71.44 kg
Technical FAQs
What is the Allen Bradley 20BD156A3ANNANA0?
The 20BD156A3ANNANA0 is a PowerFlex 700 AC Drive designed for high-performance variable-speed control of industrial three-phase AC motors.
What is its primary function?
Its primary function is to regulate motor speed and torque by converting fixed-frequency AC input into adjustable voltage and frequency output.
What are the physical dimensions?
The drive measures 976.3 × 403.9 × 275.5 mm.
What is the approximate weight?
The drive weighs approximately 71.44 kg.
Which motors are compatible?
It is compatible with industrial three-phase AC induction motors used in manufacturing, pumping, conveying, ventilation, mining, and process industries.
Which industries commonly use this drive?
It is widely applied in manufacturing, mining, water treatment, HVAC, food and beverage processing, logistics, chemical processing, power generation, and heavy industrial automation.
Does the drive improve energy efficiency?
Yes. By automatically adjusting motor speed according to process demand, it reduces energy consumption while improving equipment efficiency.
Does the drive provide motor protection?
Yes. It includes overload, overvoltage, undervoltage, ground fault, overtemperature, and short-circuit protection, along with integrated fault diagnostics.
Can the drive communicate with PLC systems?
Yes. The PowerFlex 700 platform supports multiple industrial communication protocols, enabling seamless integration with Allen Bradley PLCs and industrial automation networks.
Where is this drive typically installed?
It is commonly installed inside industrial control cabinets for pumps, compressors, conveyors, fans, mixers, packaging equipment, and other motor-driven industrial machinery.
Conclusion
The Allen Bradley 20BD156A3ANNANA0 PowerFlex 700 AC Drive is a dependable and energy-efficient motor control solution designed for demanding industrial automation applications. Featuring advanced vector control technology, intelligent diagnostics, comprehensive protection functions, and flexible communication capabilities, it delivers precise motor control, improved process efficiency, and reliable long-term performance.
With dimensions of 976.3 × 403.9 × 275.5 mm and an approximate weight of 71.44 kg, the 20BD156A3ANNANA0 is ideally suited for cabinet-mounted industrial installations. When integrated with compatible PLCs, HMIs, industrial communication networks, and three-phase AC motors, it provides stable, efficient, and highly reliable automation across a broad range of industrial environments.