ProductPRODUCT
Featured products
Contact Us
- Allen Bradley
- 20BD125A3ANNAEC0
- PowerFlex 700 AC Drive
- USA
- 689.6 x 308.9 x 275.4 mm
- 37.19 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 4
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
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.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview
The Allen Bradley 20BD125A3ANNAEC0 PowerFlex 700 AC Drive is a high-performance Variable Frequency Drive (VFD) from the PowerFlex 700 family, engineered to provide accurate speed regulation, precise torque control, and superior energy efficiency for demanding industrial automation applications. Designed for three-phase AC motor control, this drive combines advanced vector control technology with comprehensive motor protection and flexible communication capabilities, making it suitable for continuous-duty industrial environments.
The 20BD125A3ANNAEC0 converts fixed-frequency AC input power into variable voltage and frequency output, allowing connected motors to operate at optimal speeds according to application requirements. This intelligent motor control minimizes mechanical stress, improves production accuracy, reduces electrical energy consumption, and extends the service life of rotating equipment.
The PowerFlex 700 platform integrates powerful diagnostics, programmable operating parameters, fault monitoring, and industrial networking options to simplify commissioning, maintenance, and system integration. Its rugged design provides dependable performance in manufacturing plants and process industries requiring reliable motor control.
With dimensions of 689.6 × 308.9 × 275.4 mm and an approximate weight of 37.19 kg, the drive is suitable for installation inside industrial control cabinets where high-power motor control and reliable operation are required.
Typical applications include conveyors, pumps, compressors, fans, mixers, extruders, packaging machinery, HVAC equipment, water treatment systems, mining machinery, and general industrial automation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen Bradley |
| Product Series | PowerFlex 700 |
| Model | 20BD125A3ANNAEC0 |
| 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 |
| Communication | Industrial Network Communication Support |
| Protection Features | Overload, Overvoltage, Undervoltage, Overtemperature, Short Circuit Protection |
| Cooling Method | Forced Air Cooling |
| Mounting Method | Panel / Cabinet Mount |
| Dimensions | 689.6 × 308.9 × 275.4 mm |
| Weight | Approximately 37.19 kg |
| Typical Application | Industrial AC Motor Control |
Function and Working Principle
The 20BD125A3ANNAEC0 regulates motor speed by converting fixed-frequency AC power into adjustable voltage and frequency output using advanced power electronics.
Typical Power Flow
Three-Phase AC Supply
↓
Rectifier
↓
DC Bus
↓
IGBT Inverter
↓
20BD125A3ANNAEC0 PowerFlex 700 AC Drive
↓
Three-Phase AC Motor
↓
Industrial Equipment
During operation, the drive continuously monitors motor load and operating conditions while adjusting output parameters to maximize efficiency and maintain stable performance.
Primary functions include:
- Variable speed regulation
- Precise torque control
- Smooth acceleration and deceleration
- Soft starting and stopping
- PID process control
- Energy optimization
- Motor overload protection
- Fault diagnostics
- Industrial communication
- Real-time system monitoring
The drive improves machine productivity while reducing mechanical wear and maintenance requirements.
Role in Industrial Control Systems
Within industrial automation systems, the 20BD125A3ANNAEC0 functions as the intelligent motor control interface between the PLC and the driven equipment.
Typical automation architecture:
Industrial PLC
↓
20BD125A3ANNAEC0 PowerFlex 700 AC Drive
↓
Three-Phase AC Motor
↓
Mechanical Equipment
↓
Production Process
The drive provides accurate motor control while communicating operational status and diagnostic information to the automation system.
Industrial Applications
Manufacturing Automation
Typical applications include:
- Automated production lines
- CNC machinery
- Assembly systems
- Packaging equipment
- Robotic manufacturing
Conveyor Systems
Suitable for:
- Material handling
- Warehouse automation
- Logistics centers
- Distribution systems
- Production conveyors
Pumps and Water Treatment
Frequently installed in:
- Booster pumps
- Water supply systems
- Wastewater treatment plants
- Irrigation systems
- Chemical dosing equipment
Fans and HVAC Systems
Ideal for:
- Air handling units
- Ventilation systems
- Cooling towers
- Industrial exhaust systems
- Climate control equipment
Mining and Heavy Industry
Common applications include:
- Crushers
- Conveyors
- Material processing equipment
- Ventilation systems
- Heavy industrial machinery
Food and Beverage Processing
Used for:
- Mixing equipment
- Packaging lines
- Conveyor systems
- Bottling plants
- Automated processing equipment
Installation and System Integration
Before installation, engineers should verify:
- Input voltage compatibility
- Motor ratings
- Cabinet ventilation
- Grounding quality
- Power cable sizing
- Control wiring
- Communication settings
- Environmental operating conditions
- Protective devices
- System configuration
Recommended Installation Procedure
- Disconnect all power sources.
- Mount the drive inside the control cabinet.
- Connect the incoming three-phase power supply.
- Connect the motor output terminals.
- Install the protective earth conductor.
- Complete control wiring.
- Configure communication parameters.
- Verify wiring integrity.
- Restore electrical power.
- Enter motor nameplate information.
- Configure operating parameters.
- Test motor rotation.
- Verify protection functions.
- Perform commissioning tests.
- Save configuration settings.
Correct installation improves reliability, operating efficiency, and long-term equipment performance.
Compatible System Components
| Component | Function |
|---|---|
| Allen Bradley PLC | Machine automation control |
| 20BD125A3ANNAEC0 | 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 |
|---|---|---|
| 20BD125A3ANNAEC0 | PowerFlex 700 AC Drive | High-performance industrial motor control |
| 20BD125A3ANNACC1 | PowerFlex 700 AC Drive | Advanced industrial automation |
| 20BD096A3ANNAND0 | PowerFlex 700 AC Drive | Medium-power motor applications |
| 20BD077A3ANNAND0 | PowerFlex 700 AC Drive | Packaging and conveyor systems |
| 20BC140A3ANNAND0 | PowerFlex 700 AC Drive | Heavy-duty industrial equipment |
Key Advantages
- PowerFlex 700 high-performance platform
- Advanced vector motor control
- Excellent speed and torque regulation
- Smooth motor acceleration and deceleration
- High energy efficiency
- Integrated diagnostics and monitoring
- Comprehensive motor protection
- Flexible industrial communication
- Easy commissioning and maintenance
- Rugged industrial construction
- Dimensions 689.6 × 308.9 × 275.4 mm
- Approximate weight 37.19 kg
Technical FAQs
What is the Allen Bradley 20BD125A3ANNAEC0?
The 20BD125A3ANNAEC0 is a PowerFlex 700 AC Drive designed to provide precise 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 689.6 × 308.9 × 275.4 mm.
What is the approximate weight?
The drive weighs approximately 37.19 kg.
Which motors are compatible?
It is designed for compatible three-phase AC induction motors used in industrial automation, pumping, conveying, ventilation, and manufacturing equipment.
Which industries commonly use this drive?
It is widely used in manufacturing, mining, water treatment, food processing, HVAC, logistics, chemical processing, power generation, and general industrial automation.
Does the drive improve energy efficiency?
Yes. By adjusting motor speed according to process demand, it helps reduce energy consumption while improving overall system efficiency.
Does the drive include motor protection?
Yes. It incorporates overload, overvoltage, undervoltage, overtemperature, short-circuit, and diagnostic protection functions to improve equipment reliability.
Can the drive communicate with PLC systems?
Yes. The PowerFlex 700 platform supports multiple industrial communication options, enabling seamless integration with Allen Bradley PLCs and automation networks.
Where is this drive typically installed?
It is commonly installed inside industrial control cabinets controlling pumps, compressors, conveyors, fans, mixers, packaging machinery, and other motor-driven equipment.
Conclusion
The Allen Bradley 20BD125A3ANNAEC0 PowerFlex 700 AC Drive is a dependable and energy-efficient motor control solution designed for demanding industrial automation systems. Featuring advanced vector control, intelligent diagnostics, comprehensive protection functions, and flexible communication capabilities, it provides precise motor control while improving productivity and reducing operating costs.
With dimensions of 689.6 × 308.9 × 275.4 mm and an approximate weight of 37.19 kg, the 20BD125A3ANNAEC0 is ideal for cabinet-mounted industrial installations requiring reliable long-term operation. When integrated with compatible PLCs, HMIs, industrial communication networks, and AC motors, it delivers stable, efficient, and high-performance motor control for a broad range of industrial applications.