ProductPRODUCT
Featured products
Contact Us
- Allen Bradley
- 20F11ND096AA0NNNNN
- PowerFlex 753 AC Drive
- USA
- 550 x 212 x 270 mm
- 20.4 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
- 6
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 20F11ND096AA0NNNNN PowerFlex 753 AC Drive is an industrial variable-frequency drive designed for adjustable-speed control of AC motors in automation, material handling, manufacturing, and process applications. As a member of the PowerFlex 753 family, it is intended for installations where controlled motor speed, acceleration, deceleration, and integration with an industrial control system are required.
An AC drive provides a controlled electrical interface between the power source and an AC motor. Instead of operating the motor continuously at a fixed frequency, the drive allows the motor operating speed to be adjusted according to process requirements. This can improve machine flexibility and provide controlled starting and stopping.
The specified dimensions of the 20F11ND096AA0NNNNN are 550 × 212 × 270 mm, and the specified weight is approximately 20.4 kg.
Because this is a relatively large industrial drive, installation requires particular attention to cabinet space, mechanical support, cable routing, ventilation, grounding, and safe handling. Correct motor data and control parameters are also essential during commissioning.
This guide covers product identification, technical specifications, operating principles, installation, commissioning, troubleshooting, maintenance, and replacement procedures.
Product Identification
| Parameter | Specification |
|---|---|
| Manufacturer | Allen Bradley |
| Product Family | PowerFlex 753 |
| Model | 20F11ND096AA0NNNNN |
| Product Type | PowerFlex 753 AC Drive |
| Main Function | Adjustable-Speed AC Motor Control |
| Dimensions | 550 × 212 × 270 mm |
| Weight | Approximately 20.4 kg |
| Application | Industrial Motor Control |
| Installation | Industrial Control Cabinet |
| System Role | Variable-Speed Motor Drive |
Technical Specifications
| Technical Item | Specification |
|---|---|
| Brand | Allen Bradley |
| Series | PowerFlex 753 |
| Catalog Number | 20F11ND096AA0NNNNN |
| Device Type | AC Drive |
| Primary Function | Variable-Speed Motor Control |
| Height | 550 mm |
| Width | 212 mm |
| Depth | 270 mm |
| Weight | Approximately 20.4 kg |
| Application | Industrial Automation |
| Installation Environment | Control Cabinet |
| Control Application | AC Motor Speed Regulation |
What Is the PowerFlex 753 AC Drive?
The 20F11ND096AA0NNNNN is an industrial AC drive in the PowerFlex 753 product family. Its primary purpose is to regulate the operation of an AC motor according to commands and operating parameters configured within the automation system.
The drive is positioned between the electrical supply and motor:
Incoming AC Power
↓
PowerFlex 753 Drive
↓
Controlled AC Output
↓
AC Motor
↓
Mechanical Load
The drive may receive commands from a local interface, hardwired control signals, a PLC, or an industrial communication system depending on the machine architecture.
Operating Principle
An AC drive converts incoming electrical power into a controlled output suitable for motor operation.
A simplified sequence is:
AC Input
↓
Power Conversion
↓
DC Bus
↓
Power Switching
↓
Variable AC Output
↓
Motor
By controlling output characteristics, the drive can regulate motor speed and provide controlled acceleration and deceleration.
This is particularly useful when the process requires different motor speeds during different operating stages.
Role in Industrial Automation
The PowerFlex 753 can serve as the motor-control layer between a PLC and an industrial machine.
A typical system may operate as follows:
PLC
↓
Start / Stop / Speed Command
↓
PowerFlex 753
↓
Motor
↓
Machine
The PLC manages the overall production sequence, while the drive manages the electrical control of the motor.
This division of responsibilities allows the automation system to coordinate motor operation with sensors, valves, actuators, safety systems, and other machine functions.
Benefits of Variable-Speed Control
Adjustable Speed
The motor can operate at different speeds according to process requirements.
Controlled Acceleration
A programmed acceleration profile can reduce abrupt starting conditions.
Controlled Deceleration
The drive can control how quickly the motor slows down.
Improved Process Flexibility
Different machine operating states can use different speed references.
Reduced Mechanical Shock
Gradual acceleration and deceleration can reduce stress on connected mechanical equipment.
Energy Management
In applications where motor demand varies, operating at an appropriate reduced speed may reduce unnecessary energy consumption.
Typical Industrial Applications
The 20F11ND096AA0NNNNN PowerFlex 753 can be incorporated into a variety of motor-driven applications, including:
- Heavy-duty conveyors
- Material-handling systems
- Pumps
- Fans
- Blowers
- Packaging machinery
- Manufacturing equipment
- Process machinery
- Industrial mixers
- Production lines
- Machine tools
- Automated handling equipment
- Industrial HVAC equipment
- Large mechanical drive systems
The suitability of the drive depends on the motor, load characteristics, operating environment, and complete system design.
System Integration
A typical PowerFlex 753 installation can include the following components:
| System Component | Primary Function |
|---|---|
| AC Power Supply | Provides electrical input |
| PowerFlex 753 | Controls motor operation |
| AC Motor | Produces mechanical power |
| PLC | Executes machine logic |
| HMI | Operator control and monitoring |
| Communication Network | Exchanges commands and status |
| Circuit Protection | Protects the electrical system |
| Disconnect Device | Provides electrical isolation |
| Feedback Device | Provides speed or position information where applicable |
| Mechanical Load | Performs the industrial process |
The actual system configuration should be determined by the machine’s electrical and control design.
Installation Guide
1. Confirm the Catalog Number
Before installation, verify:
Allen Bradley 20F11ND096AA0NNNNN
Confirm that the drive matches the intended application and electrical design.
2. Inspect the Drive
Inspect the drive for:
- Cracked housing
- Damaged terminals
- Loose components
- Signs of impact
- Moisture
- Corrosion
- Signs of overheating
Do not energize equipment that has obvious physical damage.
3. Verify the Motor
Before configuration, record the motor nameplate information.
Typical motor information includes:
- Rated voltage
- Rated current
- Rated frequency
- Rated speed
- Motor power
- Connection arrangement
Incorrect motor data can result in poor motor performance or drive faults.
4. Prepare the Cabinet
The specified dimensions are:
550 × 212 × 270 mm
The cabinet should provide enough space for:
- Drive mounting
- Power cables
- Motor cables
- Control wiring
- Communication wiring
- Cooling airflow
- Maintenance access
Because the specified drive weight is approximately 20.4 kg, the mounting structure must be capable of safely supporting the unit.
5. Plan Ventilation
The drive generates heat during operation.
Ensure that:
- Cooling airflow is not blocked
- Cabinet temperature remains within the permitted operating range
- Heat-generating equipment is appropriately separated
- Ventilation paths remain clean
Poor thermal management can cause intermittent faults and reduce equipment life.
6. Establish Grounding
Connect the drive to the appropriate protective grounding system.
Grounding contributes to:
- Personnel safety
- Electrical noise control
- Stable drive operation
- Motor-cable shielding
- Communication reliability
7. Connect Incoming Power
Connect incoming power according to the approved electrical drawings.
Verify:
- Correct supply
- Correct phase connections
- Proper protective devices
- Secure terminal connections
- Correct grounding
Do not energize the system until all wiring has been checked.
8. Connect the Motor
Connect the motor output conductors to the appropriate drive terminals.
Inspect:
- Phase connections
- Terminal tightness
- Cable insulation
- Motor grounding
- Cable routing
9. Connect Control Signals
Depending on the application, control wiring may include:
- Start command
- Stop command
- Enable
- Speed reference
- Digital inputs
- Digital outputs
- Analog signals
- Communication network
- Feedback
Use the machine’s approved electrical design for all control connections.
10. Separate Power and Control Wiring
Where practical, route high-power motor and input cables separately from sensitive control and communication wiring.
This can help reduce electromagnetic interference and improve communication stability.
11. Perform a Pre-Energization Inspection
Before applying power, verify:
- Incoming power wiring
- Motor wiring
- Ground connections
- Control wiring
- Communication cables
- Protective devices
- Cabinet ventilation
- Motor condition
- Mounting security
Commissioning Procedure
Step 1 — Energize the System
Apply power using the approved startup procedure.
Step 2 — Check Drive Status
Confirm that the drive initializes without an unexpected fault.
Step 3 — Configure Motor Data
Enter the required motor parameters.
Step 4 — Configure the Command Source
Determine whether the drive receives commands from:
- Local control
- Hardwired signals
- PLC
- Network
- Other control equipment
Step 5 — Configure the Speed Reference
Select the required speed-reference source.
Step 6 — Configure Acceleration
Set an acceleration profile suitable for the motor and mechanical load.
Step 7 — Configure Deceleration
Set an appropriate deceleration profile.
Step 8 — Verify Direction
Perform a controlled low-speed test.
Step 9 — Monitor Current
Observe motor current during acceleration and steady-state operation.
Step 10 — Test Without Full Load
Where practical, verify basic operation before applying the complete mechanical load.
Step 11 — Test Under Load
Gradually introduce the machine load.
Step 12 — Verify PLC Control
Confirm that PLC commands and speed references operate correctly.
Step 13 — Save Configuration
Create a backup of the successfully commissioned parameters.
Troubleshooting Guide
Fault 1 — Drive Does Not Power Up
Possible causes include:
- Missing input power
- Open protective device
- Incorrect wiring
- Grounding problem
- Internal drive fault
Diagnostic Steps
- Verify incoming power.
- Check circuit protection.
- Inspect input terminals.
- Check grounding.
- Review drive status.
Fault 2 — Drive Powers Up but Motor Does Not Run
Possible causes:
- Missing run command
- Incorrect command source
- Drive disabled
- Active fault
- Safety interlock
- Motor wiring problem
Verify the complete command chain:
Control System → Command Source → Drive → Motor
Fault 3 — Overcurrent During Acceleration
Possible causes:
- Acceleration time too short
- Excessive mechanical load
- Mechanical obstruction
- Incorrect motor data
- Motor fault
- Incorrect application parameters
Check both the motor and mechanical system.
Fault 4 — Overcurrent During Normal Operation
Possible causes:
- Mechanical overload
- Process load increase
- Motor problem
- Mechanical friction
- Incorrect drive configuration
Compare the motor current with the machine’s normal operating condition.
Fault 5 — Overvoltage During Deceleration
Possible causes:
- Deceleration time too short
- High-inertia load
- Regenerative energy
- Braking configuration problem
Review the deceleration profile and braking arrangement.
Fault 6 — Motor Overheats
Possible causes:
- Excessive mechanical load
- Poor ventilation
- Prolonged operation at low speed
- Incorrect motor configuration
- Motor mechanical problem
Check motor loading, ventilation, and operating parameters.
Fault 7 — Motor Speed Is Unstable
Possible causes:
- Incorrect speed reference
- Incorrect scaling
- Communication instability
- Incorrect control parameters
- Feedback problem
- Mechanical load fluctuations
Determine whether the speed variation originates from the command or the motor/load system.
Fault 8 — Motor Vibrates Excessively
Possible causes:
- Mechanical imbalance
- Motor bearing condition
- Incorrect drive parameters
- Poor motor mounting
- Electrical interference
- Mechanical resonance
Inspect both electrical and mechanical causes.
Fault 9 — Communication Is Lost
Possible causes:
- Damaged communication cable
- Loose connector
- Network configuration problem
- Electrical interference
- Network equipment problem
Check the physical communication path first.
Fault 10 — Drive Works Locally but Not from the PLC
Possible causes:
- Wrong command source
- PLC communication problem
- Incorrect network configuration
- Incorrect speed-reference source
- PLC program issue
Verify:
PLC → Network → Drive → Command
Fault 11 — Drive Trips Under Heavy Load
Possible causes:
- Mechanical overload
- Motor overload
- Mechanical obstruction
- Excessive acceleration
- Process-related load increase
Compare unloaded and loaded motor behavior.
Fault 12 — Motor Runs in the Wrong Direction
Possible causes:
- Incorrect motor connections
- Configuration error
- Control logic error
- Incorrect application setup
Stop operation before correcting the direction.
Fault 13 — Drive Faults After Long Operation
Possible causes:
- Excessive temperature
- Cabinet ventilation problem
- Cooling obstruction
- Continuous overload
- Motor overheating
- Intermittent connection
Record the operating conditions at the moment of failure.
Diagnostic Workflow
A structured troubleshooting process should follow the complete power and control path:
Incoming Power
↓
PowerFlex 753 Status
↓
Drive Parameters
↓
Command Source
↓
Speed Reference
↓
Motor Wiring
↓
Motor
↓
Mechanical Load
↓
Communication
↓
PLC Application
This prevents technicians from replacing the drive when the actual problem originates in the motor, wiring, control system, or mechanical load.
Preventive Maintenance
Drive Inspection
Inspect:
- Drive housing
- Terminals
- Cooling paths
- Connectors
- Mounting hardware
- Signs of overheating
Cabinet Inspection
Check:
- Temperature
- Airflow
- Dust
- Moisture
- Ventilation equipment
- Nearby heat sources
Electrical Inspection
Inspect:
- Input terminals
- Motor terminals
- Ground connections
- Control wiring
- Communication cables
Motor Inspection
Monitor:
- Current
- Temperature
- Vibration
- Noise
- Mechanical load
Configuration Management
Maintain backups of:
- Drive parameters
- Motor data
- Communication settings
- Command configuration
- Speed-reference configuration
- PLC-related drive settings
Preventive Maintenance Checklist
| Inspection Item | Recommended Action |
|---|---|
| PowerFlex 753 | Inspect housing and mounting |
| Input Power | Check electrical connections |
| Motor Wiring | Inspect terminals and cables |
| Grounding | Verify grounding integrity |
| Cooling System | Keep airflow paths clean |
| Cabinet Temperature | Monitor operating temperature |
| Motor Current | Check for abnormal increases |
| Motor Temperature | Monitor during operation |
| Vibration | Check for mechanical changes |
| Communication | Verify stable operation |
| Fault History | Review recurring events |
| Parameters | Maintain current backups |
PowerFlex 753 Replacement Procedure
Step 1 — Back Up the Configuration
Save the existing drive parameters and application configuration.
Step 2 — Record Wiring
Document:
- Input power
- Motor output
- Ground
- Control wiring
- Communication connections
- Feedback wiring where applicable
Step 3 — Stop the Machine
Bring the motor and mechanical system to a safe state.
Step 4 — Isolate Electrical Power
Disconnect incoming power following the approved electrical safety procedure.
Allow the required discharge period and verify the appropriate safe electrical condition before accessing power terminals.
Step 5 — Remove the Existing Drive
Disconnect wiring and carefully remove the existing unit.
Because the specified weight is approximately 20.4 kg, use suitable lifting and handling practices during removal.
Step 6 — Inspect the Mounting Area
Check:
- Mounting hardware
- Cabinet structure
- Grounding
- Cable condition
- Ventilation
- Surrounding equipment
Step 7 — Install the Replacement Drive
Mount the replacement 20F11ND096AA0NNNNN securely.
Step 8 — Reconnect Wiring
Reconnect all required power, motor, control, grounding, and communication connections.
Step 9 — Restore Configuration
Load the validated configuration.
Step 10 — Verify Motor Parameters
Confirm that the configured motor information matches the installed motor.
Step 11 — Perform Low-Speed Testing
Verify:
- Motor direction
- Current
- Drive status
- Motor response
Step 12 — Test Communication
Confirm communication with the PLC or other control system.
Step 13 — Test Under Load
Gradually return the machine to normal operation.
Key Advantages
- Part of the Allen Bradley PowerFlex 753 AC drive family
- Designed for industrial adjustable-speed motor control
- Suitable for integration with PLC-based automation systems
- Provides controlled acceleration and deceleration
- Suitable for a wide range of motor-driven industrial applications
- Supports local and system-level control architectures
- Specified dimensions of 550 × 212 × 270 mm
- Approximately 20.4 kg weight
- Suitable for industrial control cabinet installations
- Provides a centralized interface between automation control and AC motor operation
Frequently Asked Questions
What is the Allen Bradley 20F11ND096AA0NNNNN?
The 20F11ND096AA0NNNNN is a PowerFlex 753 AC Drive used for adjustable-speed control of AC motors in industrial automation applications.
What are its dimensions?
The specified dimensions are:
550 × 212 × 270 mm
What is its weight?
The specified weight is approximately 20.4 kg.
What is the main purpose of the PowerFlex 753?
It controls AC motor operation by regulating the electrical output delivered to the motor, allowing controlled speed, acceleration, and deceleration.
Why does the motor fail to start?
Check input power, drive status, command source, active faults, interlocks, motor wiring, and PLC or network commands.
Why does the drive trip on overcurrent?
Possible causes include excessive load, mechanical obstruction, short acceleration time, incorrect motor data, or motor problems.
Why does an overvoltage fault occur during deceleration?
A high-inertia load can return energy to the drive during deceleration. If the deceleration profile or braking arrangement is unsuitable, the DC bus voltage may rise and trigger protection.
Why does the drive operate locally but not through the PLC?
Check the command source, PLC communication, network configuration, speed-reference source, and control logic.
What should be backed up before replacing the drive?
Save the drive parameters, motor data, command and reference configuration, communication settings, and relevant PLC configuration.
Does the 20.4 kg weight affect installation?
Yes. The drive should be handled with suitable lifting and mechanical-support practices, and the cabinet mounting structure should be capable of supporting the unit securely.
Conclusion
The Allen Bradley 20F11ND096AA0NNNNN PowerFlex 753 AC Drive is an industrial variable-speed drive designed for controlled AC motor operation in automation and process applications. With specified dimensions of 550 × 212 × 270 mm and a weight of approximately 20.4 kg, it represents a larger drive installation that requires careful consideration of mechanical support, cabinet ventilation, cable routing, and maintenance access.
The drive provides an important interface between the industrial power system, automation controller, AC motor, and mechanical process. Correct installation requires proper grounding, power connections, motor wiring, control configuration, communication setup, and adequate thermal management.
Commissioning should begin with verification of motor data and drive configuration, followed by controlled low-speed testing. Motor direction, current, acceleration, deceleration, command sources, communication, and mechanical response should all be verified before the machine is placed into normal production.
When faults occur, technicians should evaluate the complete system rather than immediately replacing the drive. Power supply conditions, drive parameters, control commands, communication, motor condition, mechanical load, and cabinet temperature can all contribute to drive-related symptoms.
Regular inspection, cooling-system maintenance, electrical connection checks, fault-history review, and configuration backups can help improve long-term reliability and simplify future troubleshooting.
With proper installation, commissioning, preventive maintenance, and systematic fault diagnosis, the 20F11ND096AA0NNNNN PowerFlex 753 AC Drive can provide reliable adjustable-speed motor control for demanding industrial automation systems.