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- Allen Bradley
- 20BD156A0ANNANC0
- 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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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen Bradley 20BD156A0ANNANC0 PowerFlex 700 AC Drive is a high-performance Variable Frequency Drive (VFD) from the proven PowerFlex 700 series, engineered to provide precise speed control, superior torque performance, and intelligent motor protection for demanding industrial automation systems. Designed for three-phase AC motor applications, this drive combines advanced vector control technology, programmable operating functions, and comprehensive diagnostics to maximize machine productivity while minimizing energy consumption and maintenance costs.
The 20BD156A0ANNANC0 converts fixed-frequency three-phase AC input power into variable voltage and frequency output, allowing connected motors to operate at the exact speed required by industrial processes. By precisely regulating motor speed and torque, the drive improves production efficiency, reduces mechanical wear, minimizes starting current, and extends the service life of motors and driven equipment.
As part of the PowerFlex 700 platform, this AC drive supports flexible parameter configuration, advanced fault diagnostics, real-time monitoring, and industrial communication options for seamless integration with PLC-based automation systems. Its rugged industrial construction and forced-air cooling system ensure reliable continuous-duty performance in harsh operating environments.
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 installations requiring high-power motor control and long-term operational reliability.
Typical applications include conveyor systems, pumps, compressors, mixers, fans, extruders, packaging machinery, mining equipment, HVAC systems, water treatment facilities, material handling systems, and general industrial automation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen Bradley |
| Product Series | PowerFlex 700 |
| Model | 20BD156A0ANNANC0 |
| Product Type | AC Drive / Variable Frequency Drive |
| Primary Function | Variable Speed Motor Control |
| Motor Control Method | 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 Industrial Communication Options |
| Dimensions | 976.3 × 403.9 × 275.5 mm |
| Weight | Approximately 71.44 kg |
| Typical Application | High-Power Industrial Motor Control |
Function and Working Principle
The 20BD156A0ANNANC0 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
↓
20BD156A0ANNANC0 PowerFlex 700 AC Drive
↓
Three-Phase AC Motor
↓
Industrial Equipment
During operation, the drive continuously monitors motor load and process conditions while adjusting output parameters to optimize performance.
Primary operating functions include:
- Variable speed regulation
- Accurate torque control
- Smooth acceleration and deceleration
- Soft start and soft stop
- PID process control
- Energy optimization
- Motor overload protection
- Real-time diagnostics
- Industrial communication integration
- Continuous operational monitoring
This intelligent control architecture improves production stability while reducing energy consumption and mechanical stress.
Role in Industrial Control Systems
Within industrial automation systems, the 20BD156A0ANNANC0 functions as the intelligent motor controller between the PLC and the driven equipment.
Typical automation architecture:
Industrial PLC
↓
20BD156A0ANNANC0 PowerFlex 700 AC Drive
↓
Three-Phase AC Motor
↓
Industrial Machinery
↓
Production Process
The drive accurately executes PLC control commands while providing operational feedback and diagnostic information for predictive maintenance.
Industrial Applications
Manufacturing Automation
Typical applications include:
- Automated production lines
- CNC machining centers
- Robotic systems
- Assembly equipment
- Packaging machinery
Conveyor Systems
Ideal for:
- Material handling
- Warehouse automation
- Distribution centers
- Sorting equipment
- Logistics systems
Pumps and Water Treatment
Frequently installed in:
- Water supply systems
- Booster pump stations
- Wastewater treatment facilities
- Irrigation systems
- Chemical dosing equipment
Fans and HVAC Systems
Suitable for:
- Air handling units
- Ventilation systems
- Cooling towers
- Industrial exhaust systems
- Building environmental control
Mining and Heavy Industry
Widely used in:
- Crushers
- Conveyors
- Ore processing equipment
- Ventilation systems
- Heavy industrial machinery
Food and Beverage Processing
Common applications include:
- Mixing equipment
- Bottling systems
- Packaging lines
- Conveyor applications
- Automated production equipment
Installation and System Integration
Before installation, engineers should verify:
- Input voltage compatibility
- Motor specifications
- Cabinet ventilation
- Grounding requirements
- 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 electrical connections.
- Restore system power.
- Enter motor nameplate data.
- Configure operating parameters.
- Test motor rotation.
- Verify protection functions.
- Perform commissioning tests.
- Save configuration settings.
Correct installation ensures maximum performance, operational reliability, and extended equipment service life.
Compatible System Components
| Component | Function |
|---|---|
| Allen Bradley PLC | Machine automation controller |
| 20BD156A0ANNANC0 | Variable frequency drive |
| Three-Phase AC Motor | Mechanical power output |
| 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 | Industrial communication |
| Industrial Sensors | Process monitoring |
| Industrial Power Supply | System power |
Recommended Alternative Models
| Model | Product Type | Typical Application |
|---|---|---|
| 20BD156A0ANNANC0 | PowerFlex 700 AC Drive | High-power industrial motor control |
| 20BD125A3ANNANC0 | PowerFlex 700 AC Drive | Medium-to-high power automation |
| 20BD205A3ANNAND0 | PowerFlex 700 AC Drive | Heavy-duty industrial systems |
| 20BC140A3ANNAND0 | PowerFlex 700 AC Drive | High-performance machinery |
| 20BC260A3ANNAND0 | PowerFlex 700 AC Drive | Large-capacity industrial applications |
Key Advantages
- PowerFlex 700 high-performance drive platform
- Advanced vector motor control
- Accurate speed and torque regulation
- Smooth motor acceleration and deceleration
- High operating efficiency
- Intelligent diagnostics and 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 20BD156A0ANNANC0?
The 20BD156A0ANNANC0 is a PowerFlex 700 AC Drive designed for precise 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 power 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 designed for compatible three-phase AC induction motors used in manufacturing, pumping, conveying, ventilation, mining, and industrial processing equipment.
Which industries commonly use this drive?
It is widely used 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 matching motor speed to actual process demand, it significantly reduces energy consumption while improving production efficiency.
Does the drive provide motor protection?
Yes. It includes overload, overvoltage, undervoltage, ground fault, overtemperature, and short-circuit protection together with advanced diagnostic functions.
Can the drive integrate with PLC systems?
Yes. The PowerFlex 700 platform supports multiple industrial communication options, allowing 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, mixers, fans, packaging machinery, and other motor-driven industrial equipment.
Conclusion
The Allen Bradley 20BD156A0ANNANC0 PowerFlex 700 AC Drive is a powerful and reliable variable frequency drive engineered for demanding industrial motor control applications. Featuring advanced vector control, intelligent diagnostics, comprehensive protection functions, and flexible communication capabilities, it delivers accurate speed regulation, improved process efficiency, and dependable long-term operation.
With dimensions of 976.3 × 403.9 × 275.5 mm and an approximate weight of 71.44 kg, the 20BD156A0ANNANC0 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 high-performance automation across a broad range of industrial applications.