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- Allen Bradley
- 20BD156A0ANNAND0NNAD
- PowerFlex 700 AC Drive
- USA
- 850 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 20BD156A0ANNAND0NNAD PowerFlex 700 AC Drive is a high-capacity Variable Frequency Drive (VFD) engineered to provide precise speed control, exceptional torque performance, and intelligent motor protection for demanding industrial automation systems. As a member of the PowerFlex 700 series, this AC drive combines advanced vector control technology with flexible programming capabilities, comprehensive diagnostics, and industrial communication support, making it an ideal solution for continuous-duty applications.
The 20BD156A0ANNAND0NNAD converts fixed-frequency three-phase AC power into adjustable voltage and frequency output, enabling connected motors to operate efficiently across a wide speed range. Accurate motor control reduces energy consumption, minimizes mechanical stress during startup and operation, improves production quality, and extends the service life of motors and driven equipment.
Designed for heavy industrial environments, the PowerFlex 700 platform incorporates programmable control functions, integrated fault diagnostics, real-time monitoring, and advanced protection features. These capabilities simplify commissioning, improve operational reliability, and reduce maintenance costs throughout the equipment lifecycle.
With dimensions of 850 × 403.9 × 275.5 mm and an approximate weight of 71.44 kg, the drive is intended for cabinet-mounted installation in industrial control systems requiring reliable high-power motor control.
Typical applications include conveyors, pumps, compressors, mixers, extruders, fans, crushers, packaging machinery, HVAC equipment, mining systems, water treatment plants, and large-scale manufacturing automation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen Bradley |
| Product Series | PowerFlex 700 |
| Model | 20BD156A0ANNAND0NNAD |
| 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 | 850 × 403.9 × 275.5 mm |
| Weight | Approximately 71.44 kg |
| Typical Application | High-Power Industrial Motor Control |
Function and Working Principle
The 20BD156A0ANNAND0NNAD controls the speed and torque of three-phase AC motors by converting fixed-frequency input power into adjustable voltage and frequency output through advanced power conversion technology.
Typical Power Flow
Three-Phase AC Supply
↓
Rectifier
↓
DC Bus
↓
IGBT Inverter
↓
20BD156A0ANNAND0NNAD PowerFlex 700 AC Drive
↓
Three-Phase AC Motor
↓
Industrial Equipment
During operation, the drive continuously monitors motor conditions and dynamically adjusts output parameters to optimize efficiency and maintain stable operation.
Primary functions include:
- Precise variable speed control
- High-performance torque regulation
- Smooth acceleration and deceleration
- Soft motor starting and stopping
- PID process control
- Energy optimization
- Continuous motor protection
- Fault diagnostics and alarm monitoring
- Industrial communication integration
- Real-time operating status monitoring
This intelligent control system enhances production efficiency while reducing equipment wear and maintenance requirements.
Role in Industrial Control Systems
Within industrial automation systems, the 20BD156A0ANNAND0NNAD functions as the intelligent motor controller between the PLC and the driven machinery.
Typical automation architecture:
Industrial PLC
↓
20BD156A0ANNAND0NNAD PowerFlex 700 AC Drive
↓
Three-Phase AC Motor
↓
Industrial Equipment
↓
Production Process
The drive executes speed and torque commands from the PLC while providing continuous diagnostic feedback for reliable system operation.
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 systems
- Sorting equipment
Pumps and Water Treatment
Frequently installed in:
- Water supply systems
- Wastewater treatment facilities
- Booster pump stations
- Irrigation systems
- Chemical dosing equipment
Fans and HVAC Systems
Ideal for:
- Air handling units
- Cooling towers
- Ventilation systems
- Industrial exhaust equipment
- Building environmental control
Mining and Heavy Industry
Widely used for:
- Crushers
- Ore conveyors
- Processing equipment
- Ventilation systems
- Heavy-duty industrial machinery
Food and Beverage Processing
Common applications include:
- Mixing systems
- Bottling equipment
- Filling lines
- Conveyor systems
- Automated packaging machinery
Installation and System Integration
Before installation, engineers should verify:
- Input voltage compatibility
- Motor nameplate specifications
- Cabinet ventilation requirements
- Protective grounding
- Cable sizing
- Control wiring
- Communication configuration
- Environmental 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.
- Complete commissioning.
- Save system configuration.
Proper installation helps maximize motor performance, operational safety, and equipment reliability.
Compatible System Components
| Component | Function |
|---|---|
| Allen Bradley PLC | Machine automation controller |
| 20BD156A0ANNAND0NNAD | 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 |
|---|---|---|
| 20BD156A0ANNAND0NNAD | PowerFlex 700 AC Drive | High-power industrial motor control |
| 20BD156A0ANNANC0 | PowerFlex 700 AC Drive | Standard heavy-duty automation |
| 20BD205A3ANNAND0 | PowerFlex 700 AC Drive | Large-capacity industrial systems |
| 20BC140A3ANNAND0 | PowerFlex 700 AC Drive | High-performance machinery |
| 20BC260A3ANNAND0 | PowerFlex 700 AC Drive | Heavy industrial applications |
Key Advantages
- High-performance PowerFlex 700 platform
- Advanced vector motor control
- Excellent speed and torque accuracy
- Smooth acceleration and deceleration
- Energy-efficient operation
- Intelligent diagnostics and monitoring
- Comprehensive motor protection
- Flexible industrial communication support
- Easy commissioning and maintenance
- Rugged industrial construction
- Dimensions 850 × 403.9 × 275.5 mm
- Approximate weight 71.44 kg
Technical FAQs
What is the Allen Bradley 20BD156A0ANNAND0NNAD?
The 20BD156A0ANNAND0NNAD is a PowerFlex 700 AC Drive designed to provide high-performance variable-speed control for 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 power into adjustable voltage and frequency output.
What are the physical dimensions?
The drive measures 850 × 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, material handling, pumping, ventilation, and processing applications.
Which industries commonly use this drive?
It is widely used in manufacturing, mining, water treatment, HVAC, food processing, logistics, chemical processing, power generation, and other industrial automation sectors.
Does the drive improve energy efficiency?
Yes. By matching motor speed to actual process requirements, it reduces energy consumption while improving overall equipment efficiency.
Does the drive include protection functions?
Yes. It provides 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 series supports multiple industrial communication protocols, enabling seamless integration with Allen Bradley PLCs and automation networks.
Where is this drive typically installed?
It is typically installed inside industrial control cabinets to control pumps, compressors, conveyors, mixers, fans, packaging machinery, and other motor-driven industrial equipment.
Conclusion
The Allen Bradley 20BD156A0ANNAND0NNAD PowerFlex 700 AC Drive is a reliable and high-performance motor control solution for demanding industrial automation applications. Its advanced vector control technology, intelligent diagnostics, comprehensive protection functions, and flexible communication capabilities deliver precise motor control, improved energy efficiency, and dependable long-term operation.
With dimensions of 850 × 403.9 × 275.5 mm and an approximate weight of 71.44 kg, the 20BD156A0ANNAND0NNAD is ideally suited for cabinet-mounted industrial installations requiring powerful, stable, and efficient motor control across a broad range of industrial applications.