• Allen Bradley 20G11RC3P5AA0NNNNN PowerFlex AC Drive
  • Allen Bradley 20G11RC3P5AA0NNNNN PowerFlex AC Drive
  • Allen Bradley 20G11RC3P5AA0NNNNN PowerFlex AC Drive
  • Allen Bradley 20G11RC3P5AA0NNNNN PowerFlex AC Drive
Allen-Bradley 20G11RC3P5AA0NNNNN — Detailed Product Information, Technical Specifications, Applications, Advantages and Related Models 1. Product Overview The 20G11RC3P5AA0NNNNN is an industrial AC vari……
Allen Bradley 20G11RC3P5AA0NNNNN PowerFlex AC Drive
  • Allen Bradley
  • 20G11RC3P5AA0NNNNN
  • PowerFlex AC Drive
  • USA
  • 400.5 × 110 × 211 mm
  • 7kg
  • Xiamen, China
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Allen Bradley 20G11RC3P5AA0NNNNN PowerFlex AC Drive

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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.

Allen Bradley 20G11RC3P5AA0NNNNN PowerFlex AC Drive

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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.

Allen Bradley 20G11RC3P5AA0NNNNN PowerFlex AC Drive

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We provide 7*24 hours service to our customers. We will be there whenever you need us.

Allen Bradley 20G11RC3P5AA0NNNNN PowerFlex AC Drive

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Allen-Bradley 20G11RC3P5AA0NNNNN — Detailed Product Information, Technical Specifications, Applications, Advantages and Related Models

1. Product Overview

The 20G11RC3P5AA0NNNNN is an industrial AC variable frequency drive belonging to the PowerFlex 755 series.

It is designed for controlling three-phase AC motors in industrial automation, machinery, material handling, pumping, ventilation, conveying and process-control applications.

Compared with a small general-purpose inverter, this drive belongs to a more advanced industrial drive platform. It combines variable-speed motor control with programmable acceleration and deceleration, motor protection, industrial communication, diagnostic functions, dynamic braking capability and flexible control methods.

The model is designed for the 400 V-class three-phase power system and provides an output current rating of approximately 3.5 A. Its normal-duty motor capacity is approximately 1.5 kW, making it suitable for a larger motor than the 0.75 kW-class 20G11RC2P1AA0NNNNN configuration.

The drive uses a compact Frame 1 mechanical format and forced-air cooling. It is an IP20 / Open Type product and is therefore intended for installation inside a suitable electrical enclosure.

The integrated industrial communication capability makes the drive particularly suitable for automated machines where motor speed, status, fault information and operating parameters need to be exchanged with a controller.


2. Brand, Series and Product Classification

Item Description
Brand Allen-Bradley
Product family PowerFlex
Product series PowerFlex 755
Product group PowerFlex 750-Series
Product type AC Variable Frequency Drive
Drive category Industrial AC drive
Application category Motor speed and torque control
Cooling type Forced-air cooled
Frame Frame 1
Enclosure Open Type
Protection rating IP20
Input system Three-phase AC
Voltage class 400 V class
Main communication EtherNet/IP
Typical motor application Approximately 1.5 kW class
Main purpose Industrial AC motor control

The 20G11RC3P5AA0NNNNN is therefore part of the same general product platform as other PowerFlex 755 models.

This is important for industrial users because different motor capacities can be accommodated within a common drive architecture.


3. Basic Product Parameters

Parameter Specification
Model 20G11RC3P5AA0NNNNN
Brand Allen-Bradley
Series PowerFlex 755
Product type AC Variable Frequency Drive
Input phase 3-phase
Voltage class 400 VAC
Typical input voltage 380–480 VAC class
Input frequency 50/60 Hz
Output phase 3-phase
Normal-duty power Approximately 1.5 kW
Heavy-duty power Approximately 0.75 kW
Normal-duty output current Approximately 3.5 A
Heavy-duty output current Approximately 2.1 A
Frame size Frame 1
Cooling Forced-air
Enclosure Open Type
Protection IP20
Dynamic braking transistor Built in
Dynamic braking resistor External, application dependent
EMC filtering Configured
Communication Integrated industrial Ethernet
EtherNet/IP Supported
PID control Supported
Motor control V/Hz and vector-control functions
Auto tuning Supported
Flying start Supported
Acceleration ramp Programmable
Deceleration ramp Programmable
S-curve Supported
DC bus Available
Keypad/HIM Not included in this catalog configuration
Installation Vertical cabinet mounting
Approx. height 400.5 mm
Approx. width 110 mm
Approx. depth 211 mm
Approx. weight (kg) Approximately 7 kg

4. Electrical Specifications

Electrical Parameter 20G11RC3P5AA0NNNNN
Input supply 3-phase AC
Voltage class 400 V
Nominal voltage Approximately 400 VAC
Typical voltage range 380–480 VAC class
Input frequency 50/60 Hz
Output voltage Variable, up to motor-rated voltage
Output frequency Variable
Normal-duty current 3.5 A
Heavy-duty current Approximately 2.1 A
Normal-duty power 1.5 kW
Heavy-duty power Approximately 0.75 kW
Motor type Three-phase AC motor
Motor control V/Hz
Sensorless vector Supported
Advanced vector control Supported according to configuration
PID control Supported
Current limit Programmable
Acceleration Programmable
Deceleration Programmable
S-curve Supported
Motor overload protection Supported
Electronic thermal protection Supported
Flying start Supported
Auto tuning Supported
Dynamic braking Built-in braking transistor
EMC filtering Included/configured
DC bus connection Available
Input precharge Integrated

The 3.5 A output-current rating is one of the most important selection parameters for this model.

When the drive is used with a motor, the motor’s actual nameplate current should be compared with the drive’s rated current.

The nominal motor power of 1.5 kW provides a useful general reference, but the actual motor current and load characteristics are more important when determining whether the drive is correctly sized.


5. Normal-Duty and Heavy-Duty Capability

The drive can be considered according to different load-duty requirements.

For normal-duty applications, the model is approximately a:

1.5 kW / 3.5 A class drive.

For heavier-duty applications requiring greater overload capability, the applicable motor capacity is lower, approximately:

0.75 kW / 2.1 A class.

This distinction is important.

A motor rated at approximately 1.5 kW does not automatically mean that every 1.5 kW motor can be connected to the drive under every operating condition.

For example, a conveyor with frequent starts, heavy loading and high starting torque may require a different sizing approach from a fan with a relatively smooth variable-torque load.


6. Mechanical Specifications

Mechanical Parameter Specification
Model 20G11RC3P5AA0NNNNN
Frame Frame 1
Mounting position Vertical
Cooling Forced air
Enclosure Open Type
Protection rating IP20
Approx. height 400.5 mm
Approx. width 110 mm
Approx. depth 211 mm
Approx. dimensions 400.5 × 110 × 211 mm
Approx. installation footprint 400.5 × 110 mm
Approx. installation depth 211 mm
Approx. weight (kg) Approximately 7 kg
Installation location Electrical control cabinet
Mounting type Panel/cabinet mounting
Airflow Forced-air cooling
Cabinet ventilation Required

The approximate physical size is:

400.5 mm × 110 mm × 211 mm (H × W × D)

The approximate product weight is:

7 kg

The narrow width is useful for cabinet installations where control-panel space is limited.

Actual cabinet design should also account for cable bending space, airflow, terminal access and required clearance around the drive.


7. Environmental Specifications

Environmental Parameter Typical Specification
Operating temperature Approximately 0 to 50 °C without standard temperature derating
Storage temperature Approximately -40 to +70 °C
Relative humidity Approximately 5–95%, non-condensing
Enclosure IP20
Installation environment Clean industrial environment
Cooling Forced air
Outdoor installation Requires additional enclosure
Water exposure Not suitable without additional protection
Dust exposure Requires appropriate cabinet protection
Corrosive atmosphere Additional protection required
High-altitude operation Possible with applicable derating
Cabinet ventilation Required

Because the product is an IP20/Open Type drive, it should be regarded as an electrical control component rather than a weatherproof standalone enclosure.

In dusty or humid industrial environments, the electrical cabinet should provide appropriate protection.


8. Product Introduction

The 20G11RC3P5AA0NNNNN is designed to regulate the operation of a three-phase AC motor by controlling the frequency and voltage supplied to the motor.

Traditional motor control often involves simply switching a motor on or off.

A variable frequency drive provides a much higher level of control.

The motor can be started gradually, operated at different speeds, slowed down smoothly and monitored through the automation system.

For example, a conveyor motor does not necessarily need to operate at maximum speed all the time.

The drive can receive a speed reference and adjust motor operation accordingly.

This makes the drive suitable for production equipment where operating speed needs to change according to the manufacturing process.

The drive can also communicate with the machine controller, allowing the controller to monitor operating conditions and issue commands.


9. How the Product Works

The drive essentially performs three major functions.

Power Conversion

The incoming AC electrical power is converted inside the drive into a controlled electrical output suitable for the motor.

Motor Control

The drive regulates output frequency and voltage to control motor speed and torque.

Automation Communication

The drive can communicate with a controller through an industrial network.

This means the motor can become an integrated part of an automated production system.

The combination of these three functions is what makes the product different from a simple motor starter.


10. Main Control Functions

10.1 Variable-Speed Control

The primary purpose of the drive is variable-speed motor control.

The motor can operate at different speeds depending on the machine’s requirements.

This is useful for:

  • Conveyors
  • Pumps
  • Fans
  • Feeders
  • Packaging equipment
  • Material-handling systems
  • Small process machinery

10.2 Acceleration Control

The drive allows the acceleration time to be programmed.

Instead of immediately applying full speed to the motor, the drive can gradually increase speed.

This reduces mechanical shock.

Potential benefits include reduced stress on:

  • Belts
  • Gearboxes
  • Couplings
  • Bearings
  • Shafts
  • Mechanical transmission components

10.3 Deceleration Control

The drive can also control how quickly the motor slows down.

This is useful when a machine needs predictable stopping behavior.

Applications that may benefit include:

  • Conveyor systems
  • Feeders
  • Packaging machinery
  • Material-handling equipment
  • High-inertia loads

11. Dynamic Braking

The 20G11RC3P5AA0NNNNN includes an integrated dynamic braking transistor.

Dynamic braking can be particularly useful when the motor needs to decelerate quickly.

During deceleration, energy can return from the motor to the drive’s DC bus.

When a braking resistor is correctly installed, this energy can be dissipated as heat.

This provides an additional method for controlling motor deceleration.

Typical applications include:

  • High-inertia conveyors
  • Material handling
  • Rapid stopping
  • Repetitive acceleration/deceleration
  • Small hoisting-related mechanisms
  • Feed systems

The braking resistor should be sized according to the actual application.


12. Communication and Automation Integration

The drive supports integrated EtherNet/IP communication.

This is particularly useful in modern industrial automation systems.

The controller can exchange information such as:

  • Start command
  • Stop command
  • Speed reference
  • Actual speed
  • Output current
  • Drive status
  • Fault information
  • Warning information
  • Operating parameters
  • Diagnostic information

This can reduce the need for individual hardwired control signals.

It also makes it easier for the controller and operator interface to obtain drive operating information.


13. PID Control

The drive supports PID-related control functions.

PID control is useful when the motor speed must respond automatically to a process variable.

For example, a pump may be used to maintain a certain pressure.

A pressure sensor provides feedback.

The drive can then adjust motor speed according to the difference between the actual pressure and the desired pressure.

This can be useful for:

  • Pressure systems
  • Flow systems
  • Temperature-related applications
  • Ventilation
  • Pump control
  • Process equipment

14. Motor Control Modes

The drive can support different motor-control methods.

V/Hz Control

V/Hz control is suitable for relatively straightforward speed-control applications.

It can be appropriate for:

  • Fans
  • Pumps
  • Simple conveyors
  • Basic rotating machinery

Sensorless Vector Control

Sensorless vector control provides better control of motor torque and speed compared with basic V/Hz control.

It is useful for:

  • Conveyors
  • Feeders
  • Material handling
  • Machinery requiring improved low-speed performance

Advanced Vector Control

For more demanding applications, more advanced control methods can provide improved torque and speed performance.

The exact control method should be selected according to the motor and application requirements.


15. Product Applications

15.1 Conveyor Systems

The 20G11RC3P5AA0NNNNN is well suited to conveyor systems with motors in its current and power range.

The drive can control:

  • Conveyor speed
  • Starting acceleration
  • Stopping deceleration
  • Direction changes
  • Network commands
  • Motor protection

A conveyor can therefore be integrated into an automated production line.


15.2 Pump Systems

The drive can control small industrial pumps.

Variable-speed operation can be used to match pump output with process requirements.

Potential benefits include:

  • Adjustable flow
  • Adjustable pressure
  • Reduced mechanical stress
  • Improved process control
  • Automated operation

PID functionality can be especially useful for pressure or flow regulation.


15.3 Fan and Blower Systems

Fans often do not need to operate at maximum speed continuously.

The drive can adjust fan speed according to the required airflow.

This can be useful for:

  • Ventilation
  • Industrial cooling
  • Air circulation
  • Exhaust systems
  • Equipment cooling
  • Small process ventilation

15.4 Packaging Machinery

Packaging machines frequently use several small and medium-size motors.

The drive can be used for:

  • Product conveyors
  • Feed rollers
  • Product feeders
  • Film-handling mechanisms
  • Auxiliary motors
  • Positioning mechanisms

EtherNet/IP communication allows the drive to participate in coordinated machine control.


15.5 Material Handling

Material-handling machines frequently require smooth acceleration and controlled stopping.

The drive can be used for:

  • Rollers
  • Transfer conveyors
  • Feeders
  • Sorting equipment
  • Small lifting-related mechanisms
  • Material-positioning equipment

15.6 Machine Tools and Auxiliary Drives

The drive can also be used for auxiliary motors in industrial machinery.

Examples include:

  • Cooling fans
  • Pumps
  • Feed mechanisms
  • Auxiliary conveyors
  • Rotary mechanisms
  • Small process motors

16. Product Advantages

16.1 Advanced Industrial Control

The drive offers considerably more control capability than a simple frequency converter.

This makes it suitable for industrial machinery where speed control and automation integration are important.


16.2 Integrated Network Communication

EtherNet/IP allows the drive to communicate directly with an industrial controller.

This can simplify machine wiring and provide more operating information to the control system.


16.3 Compact Frame 1 Construction

The Frame 1 design provides a relatively compact physical format.

This is useful when several control devices must be installed in the same electrical cabinet.


16.4 1.5 kW Normal-Duty Rating

The approximately 1.5 kW normal-duty rating allows this model to control motors larger than the 0.75 kW-class configuration.

It provides a useful step up for machines where a 0.75 kW drive is no longer sufficient.


16.5 Dynamic Braking

The integrated braking transistor gives the machine designer additional flexibility when rapid or controlled stopping is required.


16.6 PID Capability

The integrated PID function makes the drive useful in process applications where motor speed needs to respond automatically to feedback.


16.7 Diagnostic Capability

The drive can provide information useful for maintenance and troubleshooting.

This may include:

  • Drive faults
  • Warnings
  • Current
  • Voltage
  • Temperature-related information
  • Communication status
  • Motor operating status

17. Benefits for Machine Builders

For machine builders, the PowerFlex 755 platform offers a consistent drive architecture.

If a machine contains motors of different sizes, related models can be selected without completely changing the overall drive platform.

This can simplify:

  • Electrical design
  • Software development
  • Parameter management
  • Maintenance training
  • Spare-parts management
  • Troubleshooting
  • Machine expansion

18. Benefits for Plant Maintenance

From a maintenance perspective, networked drives provide useful diagnostic information.

A technician can determine whether a machine problem may be related to:

  • Motor overload
  • Excessive current
  • Overvoltage
  • Undervoltage
  • Drive temperature
  • Communication
  • Mechanical loading
  • Configuration

This can make troubleshooting more systematic.


19. Five Recommended Models from the Same Series or Related Models

The following models are useful related configurations within the PowerFlex 755 range.

Model Series Voltage Class Normal-Duty Power Normal-Duty Current Heavy-Duty Power Frame Approx. Dimensions H×W×D Weight (kg)
20G11RC2P1AA0NNNNN PowerFlex 755 400 V 0.75 kW 2.1 A 0.37 kW 1 400 × 110 × 211 mm Approx. 6–7 kg
20G11RC2P1JA0NNNNN PowerFlex 755 400 V 0.75 kW 2.1 A 0.37 kW 1 400.5 × 110 × 211 mm Approx. 7 kg
20G11RC5P0AA0NNNNN PowerFlex 755 400 V 2.2 kW class 5.0 A 1.5 kW class 1 Approx. 400 × 110 × 211 mm Approx. 7 kg
20G11RC8P7AA0NNNNN PowerFlex 755 400 V 4.0 kW class 8.7 A 2.2 kW class 1 Approx. 400 × 110 × 211 mm Approx. 7 kg
20G11RC011AA0NNNNN PowerFlex 755 400 V 5.5 kW class 11.5 A 4.0 kW class 1 Approx. 400 × 110 × 211 mm Approx. 7–8 kg

These models provide a practical progression from small motor applications toward higher motor-current requirements.

The 20G11RC2P1AA0NNNNN and 20G11RC2P1JA0NNNNN are particularly close to the target model because they are in the same basic power and frame class.


20. Comparison of Related PowerFlex 755 Models

Parameter 20G11RC2P1AA0NNNNN 20G11RC2P1JA0NNNNN 20G11RC3P5AA0NNNNN 20G11RC5P0AA0NNNNN 20G11RC8P7AA0NNNNN
Series PowerFlex 755 PowerFlex 755 PowerFlex 755 PowerFlex 755 PowerFlex 755
Voltage 400 V 400 V 400 V 400 V 400 V
Normal-duty current 2.1 A 2.1 A 3.5 A 5.0 A 8.7 A
Normal-duty power 0.75 kW 0.75 kW 1.5 kW 2.2 kW class 4.0 kW class
Frame 1 1 1 1 1
Cooling Air Air Air Air Air
IP rating IP20 IP20 IP20 IP20 IP20
EtherNet/IP Yes Yes Yes Yes Yes
Dynamic braking Yes Yes Yes Yes Yes
Approx. height 400 mm 400.5 mm 400.5 mm Approx. 400 mm Approx. 400 mm
Approx. width 110–190 mm configuration dependent 110 mm 110 mm Approx. 110 mm Approx. 110 mm
Approx. depth 211 mm 211 mm 211 mm Approx. 211 mm Approx. 211 mm
Approx. weight (kg) 6–7 kg 7 kg 7 kg Approx. 7 kg Approx. 7 kg

21. Five Popular Models from the Same Brand

For users who are not restricted to the PowerFlex 755 series, the following models represent useful alternatives from the broader Allen-Bradley drive range.

These models should not be considered automatic replacements.

They belong to different drive families and are generally selected when the application emphasizes compact dimensions, simpler control or different functionality.

Model Product Family Voltage Class Approx. Power Class Approx. Current Typical Application Approx. Dimensions Weight (kg)
25B-D2P3N104 PowerFlex 525 400 V class 0.75 kW class 2.3 A class Small machinery, pumps, conveyors Approx. 200 × 90 × 180 mm Approx. 2 kg
25B-D4P0N104 PowerFlex 525 400 V class 1.5 kW class 4.0 A class Conveyors, fans, machinery Approx. 200 × 90 × 180 mm Approx. 2–3 kg
25B-D6P0N104 PowerFlex 525 400 V class 2.2 kW class 6.0 A class Pumps, fans, conveyors Approx. 200 × 90 × 180 mm Approx. 2–3 kg
25C-D2P3N104 PowerFlex 523 400 V class 0.75 kW class 2.3 A class General motor control Approx. 200 × 90 × 180 mm Approx. 2 kg
25C-D4P0N104 PowerFlex 523 400 V class 1.5 kW class 4.0 A class Small industrial machines Approx. 200 × 90 × 180 mm Approx. 2–3 kg

22. Comparison with Other Drive Families

Feature PowerFlex 755 PowerFlex 525 PowerFlex 523
Product positioning Advanced industrial drive Compact industrial drive Compact general-purpose drive
Control flexibility Very high High Moderate
Network capability Advanced Strong Moderate
Physical size Larger Smaller Smaller
Application complexity Medium to high Low to medium Low to medium
Advanced diagnostics Strong Strong Moderate
Option flexibility High Moderate More limited
Typical machine size Small to large industrial machinery Small to medium machinery Small machinery
Best application Advanced automation Compact automated machinery General-purpose motor control
Main advantage Advanced control and integration Compact size and flexibility Simplicity and economical installation

23. Application Selection Guide

Application Suitability Important Consideration
Small conveyor Excellent Check motor current
Medium-small conveyor Very good Check starting torque
Pump Excellent PID can be useful
Fan Excellent Variable-torque characteristics
Blower Very good Check motor power
Packaging machine Excellent Network communication is useful
Feeder Excellent Check low-speed torque
Material handling Very good Check braking requirements
Small mixer Good Starting torque may be important
High-inertia machine Good Braking calculation required
Frequent start/stop machine Very good Check thermal duty
High-speed motor Application dependent Verify motor frequency limits
Outdoor machine Not directly suitable Protective enclosure required
Washdown machine Not directly suitable Additional environmental protection
Larger motor Depends on current Select higher-rated model

24. Important Product Advantages in Industrial Use

Stable Speed Control

The drive can maintain controlled motor speed over a wide operating range.

This is useful when machine speed must be adjusted according to production conditions.

Smooth Starting

Controlled acceleration can reduce sudden mechanical loading.

This is particularly valuable for conveyors and machines with mechanical transmission components.

Controlled Stopping

The drive can reduce motor speed according to a programmed deceleration profile.

Network Control

The integrated communication interface allows the drive to be incorporated into an industrial automation network.

Diagnostic Information

Operating information and fault conditions can be made available to the control system.

Process Control

PID functions can allow the drive to respond to process feedback.

Braking Capability

The integrated dynamic braking transistor supports applications requiring additional braking capability.

Compact Cabinet Installation

The Frame 1 construction provides a relatively compact form factor for an advanced industrial drive.


25. Installation Considerations

The drive should normally be mounted vertically in an appropriate electrical enclosure.

Because it is air cooled, adequate airflow is important.

The cabinet should provide enough space for:

  • Air circulation
  • Cable routing
  • Terminal access
  • Maintenance
  • Heat dissipation
  • Safe electrical separation

The approximate dimensions of the drive are 400.5 mm high, 110 mm wide and 211 mm deep.

However, the required cabinet space will normally be greater than the physical dimensions of the drive itself.

Additional room may be required for:

  • Incoming power cables
  • Motor cables
  • Network cables
  • Control wiring
  • Braking resistor wiring
  • Maintenance access
  • Ventilation

26. Cabinet Thermal Considerations

A variable frequency drive produces heat during operation.

When several drives are installed in the same cabinet, the combined heat load should be considered.

If the cabinet temperature becomes excessive, the drive may require output derating.

Poor ventilation can result in:

  • Overtemperature conditions
  • Reduced drive life
  • Unexpected trips
  • Reduced output capability
  • Fan degradation
  • Increased maintenance requirements

For this reason, cabinet thermal design is an important part of installing the 20G11RC3P5AA0NNNNN.


27. Maintenance Considerations

Regular maintenance can help maintain stable operation.

Recommended checks include:

Maintenance Item Purpose
Clean cooling passages Maintain airflow
Inspect cooling fan Prevent overheating
Check terminals Prevent loose connections
Inspect cables Identify insulation or connection problems
Review fault history Identify recurring problems
Check cabinet ventilation Maintain operating temperature
Inspect for dust Prevent airflow restriction
Check network connection Maintain communication
Check braking components Maintain stopping performance
Verify parameters Prevent incorrect motor operation

28. Motor Selection Considerations

The drive should be matched to the motor rather than simply selected according to nominal kW.

The following motor information should be checked:

Motor Parameter Importance
Rated voltage Must match drive output voltage
Rated current Critical for drive sizing
Rated power Basic sizing parameter
Rated frequency Important for motor control
Rated speed Useful for control configuration
Power factor Useful for motor setup
Motor type Determines control method
Starting torque Important for heavy loads
Load inertia Important for braking
Duty cycle Important for thermal sizing
Encoder requirement Important for advanced applications

29. Recommended Model Selection by Motor Capacity

Motor Requirement Suggested Drive Direction
Approximately 0.37 kW heavy-duty application 2.1 A class
Approximately 0.75 kW normal-duty application 2.1 A class
Approximately 1.5 kW normal-duty application 20G11RC3P5AA0NNNNN
Approximately 2.2 kW class 5.0 A class
Approximately 4 kW class 8.7 A class
Above 4 kW Select a higher-rated PowerFlex configuration

The motor’s nameplate current should always be checked before final selection.


30. Quick Technical Summary

Parameter 20G11RC3P5AA0NNNNN
Brand Allen-Bradley
Series PowerFlex 755
Product family PowerFlex 750-Series
Product type AC Variable Frequency Drive
Input Three-phase AC
Voltage 400 V class
Normal-duty power 1.5 kW
Heavy-duty power Approximately 0.75 kW
Normal-duty current 3.5 A
Heavy-duty current Approximately 2.1 A
Frame Frame 1
Cooling Forced air
Enclosure Open Type
Protection IP20
EtherNet/IP Yes
PID Yes
Dynamic braking transistor Yes
V/Hz control Yes
Sensorless vector Yes
Auto tuning Yes
Flying start Yes
Approx. height 400.5 mm
Approx. width 110 mm
Approx. depth 211 mm
Approx. weight (kg) 7 kg
Main applications Conveyors, pumps, fans, packaging, feeders and material handling

31. Overall Product Assessment

The 20G11RC3P5AA0NNNNN is a practical industrial AC drive for applications requiring approximately 1.5 kW normal-duty motor capacity.

Its combination of a 3.5 A output-current rating, 400 V-class three-phase input, Frame 1 mechanical design, IP20 protection, forced-air cooling, EtherNet/IP communication, PID capability and dynamic braking transistor gives it a broad application range.

The model is especially suitable for machines where motor speed must be controlled automatically rather than simply switched on and off.

For conveyors, the drive provides controlled starting, adjustable speed and controlled stopping.

For pumps, it can provide variable-speed operation and process-control functionality.

For fans and blowers, it allows airflow to be adjusted through motor speed.

For packaging and material-handling machinery, its network communication capability allows motor operation to be coordinated with the rest of the machine.

Its approximate dimensions of 400.5 × 110 × 211 mm and approximate 7 kg weight make it relatively compact for a drive with this level of industrial functionality.

The 20G11RC2P1AA0NNNNN and 20G11RC2P1JA0NNNNN are useful related models when the motor requirement is around the 0.75 kW class.

When more output capacity is required, models such as 20G11RC5P0AA0NNNNN and 20G11RC8P7AA0NNNNN can be considered.

For applications where a smaller and simpler drive is preferred, the PowerFlex 525 and PowerFlex 523 families provide alternative approaches.

The final selection should always be based on the actual motor nameplate current, load characteristics, duty cycle, acceleration requirements, braking requirements, environmental conditions and communication requirements.

Overall, the 20G11RC3P5AA0NNNNN can be regarded as a 400 V-class, Frame 1 industrial AC variable frequency drive for approximately 1.5 kW normal-duty motor applications, combining compact construction with advanced motor control, industrial networking, braking and process-control functions.



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