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 |

In industrial automation environments, high-capacity AC drives are essential for controlling powerful motors, improving energy efficiency, and maintaining reliable production operations. Variable frequency drives provide precise control of motor speed, torque, acceleration, and braking functions, allowing industrial equipment to operate efficiently under different load conditions.
The Allen Bradley 20F11NC104JA0NNNNN PowerFlex 753 AC Drive is a high-performance industrial variable frequency drive designed for medium and high-power motor control applications. It belongs to the PowerFlex 753 series and provides embedded I/O, standard protection functions, forced air cooling, flexible configuration capability, and reliable operation for demanding industrial environments.
The PowerFlex 753 AC Drive is designed for machine builders, system integrators, and industrial users requiring efficient motor control solutions with simplified installation and maintenance. It is widely applied in manufacturing machinery, conveyor systems, pumps, fans, processing equipment, and automated production lines.
With dimensions of 550 × 212 × 270 mm and a weight of 20.4 kg, the Allen Bradley 20F11NC104JA0NNNNN features a robust industrial design suitable for cabinet installation and heavy-duty automation applications.
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Model | 20F11NC104JA0NNNNN |
| Product Series | PowerFlex 753 |
| Product Type | AC Drive |
| Application | Variable Frequency Motor Control |
| Input Voltage | 400 VAC |
| Phase | Three Phase |
| Output Current | 104 A |
| Normal Duty Power | 55 kW |
| Heavy Duty Power | 45 kW |
| Frame Size | Frame 5 |
| Control Type | AC Motor Control |
| Dynamic Braking | Built-in Braking Transistor |
| Cooling Method | Forced Air Cooling |
| Input Type | AC Input with DC Terminals |
| Filtering | EMC Filter Configuration |
| Installation Type | Cabinet Mounting |
| Protection Design | IP20/IP00 Industrial Design |
| Dimensions | 550 × 212 × 270 mm |
| Weight | 20.4 kg |
The Allen Bradley 20F11NC104JA0NNNNN PowerFlex 753 AC Drive regulates motor operation by converting fixed AC power into adjustable voltage and frequency output.
The operating process is:
AC Input Power → Rectifier Section → DC Bus → Inverter Section → Motor Output
The working process includes:
Through precise frequency and voltage adjustment, the drive provides accurate motor speed control, improved torque performance, and smooth acceleration and deceleration.
The Allen Bradley 20F11NC104JA0NNNNN PowerFlex 753 AC Drive is an important component in industrial motor control systems.
Its primary functions include:
Typical applications include:
With a 104A output current rating, the Allen Bradley 20F11NC104JA0NNNNN is designed for higher-power industrial motors.
Main advantages include:
The drive provides consistent motor operation in demanding industrial applications.
The PowerFlex 753 AC Drive supports:
This makes it suitable for applications requiring reliable operation under variable and high mechanical loads.
The PowerFlex 753 series includes integrated I/O functions that simplify automation system connection.
Benefits include:
The embedded design helps improve system efficiency and reduce installation complexity.
The integrated braking transistor improves performance in applications requiring frequent stopping and speed changes.
Advantages include:
The forced air cooling structure helps maintain stable operating temperature.
Benefits include:
The drive includes multiple protection functions to improve equipment reliability.
Protection features include:
These functions help reduce equipment downtime and improve system availability.
Large conveyor equipment requires powerful and stable motor control.
Applications include:
The PowerFlex 753 provides smooth speed regulation and reliable torque control.
Variable frequency drives improve efficiency in large pumping applications.
Applications include:
The drive adjusts motor operation according to system requirements.
Industrial ventilation systems require reliable motor regulation.
Applications include:
The drive improves energy efficiency and operating stability.
The PowerFlex 753 AC Drive supports various industrial production applications.
Applications include:
It provides reliable motor control for continuous operation.
Before installation, check:
Install the Allen Bradley 20F11NC104JA0NNNNN securely inside the electrical cabinet.
Ensure:
Connect:
Verify all connections before applying power.
Connect:
Set:
Correct parameter settings ensure optimal motor performance.
After installation:
| Fault Symptom | Possible Cause |
|---|---|
| Drive cannot start | Power supply problem |
| Motor speed unstable | Incorrect parameters |
| Overcurrent alarm | Excessive motor load |
| Overvoltage fault | Braking or supply issue |
| Drive overheating | Cooling system problem |
| Output abnormal | Motor connection fault |
Inspect:
Incorrect power conditions may prevent normal operation.
Check:
Incorrect configuration may reduce control accuracy.
Check:
Poor cooling may cause thermal protection.
Inspect:
Loose connections may cause unstable operation.
To maintain reliable operation of the Allen Bradley 20F11NC104JA0NNNNN PowerFlex 753 AC Drive:
Regular maintenance helps extend service life and improves industrial automation reliability.
| Component | Function |
|---|---|
| PowerFlex 753 AC Drive | Controls motor operation |
| PLC Controller | Provides automation commands |
| Operator Interface | Displays drive information |
| Feedback Device | Provides motor status |
| Communication Module | Transfers control data |
The Allen Bradley 20F11NC104JA0NNNNN PowerFlex 753 AC Drive is used for high-power industrial motor speed control and variable frequency drive applications.
It belongs to the Allen Bradley PowerFlex 753 AC Drive series.
The output current rating is 104 A.
The drive supports approximately 55 kW normal duty and 45 kW heavy duty applications.
The dimensions are 550 × 212 × 270 mm.
The weight is 20.4 kg.
The Allen Bradley 20F11NC104JA0NNNNN PowerFlex 753 AC Drive is a powerful industrial motor control solution designed for demanding automation environments.
With 104A output capability, advanced motor control functions, embedded I/O integration, dynamic braking support, forced air cooling, and reliable protection features, it provides stable performance for heavy-duty conveyors, pumps, fans, manufacturing equipment, and industrial processing systems.
For automation engineers, system integrators, and maintenance professionals, the PowerFlex 753 AC Drive provides a dependable solution for motor control, equipment upgrades, and long-term industrial automation operation.