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Allen-Bradley 20G1ANF023JN0NNNNN PowerFlex 755 AC Drive

1. Product Overview

The Allen-Bradley 20G1ANF023JN0NNNNN is a PowerFlex 755 AC drive designed for demanding three-phase industrial motor-control applications where reliable speed regulation, stable torque performance, flexible control, and integration into an industrial automation system are important.

This model belongs to the PowerFlex 755 family and is designed for a 690 VAC, three-phase electrical system. It provides a 23 A normal-duty output rating, corresponding to approximately 18.5 kW under normal-duty operation. For heavier operating conditions, it provides a 20 A heavy-duty rating, corresponding to approximately 15 kW.

The drive uses a Frame 6 mechanical platform and forced-air cooling. Its open-type construction is intended for installation inside an appropriate electrical cabinet or control enclosure.

The 20G1ANF023JN0NNNNN is particularly suitable for industrial equipment operating at higher supply voltages, including pumps, fans, conveyors, compressors, process machinery, material-handling systems, and other motor-driven equipment requiring adjustable-speed control.

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2. Brand and Product Series

Item	Specification
Brand	Allen-Bradley
Product Series	PowerFlex 755
Product Type	AC Variable Frequency Drive
Model	20G1ANF023JN0NNNNN
Drive Family	PowerFlex 755
Application	Industrial AC motor speed and torque control
Cooling Method	Forced air
Mounting Type	Cabinet / enclosure installation
Frame Size	Frame 6
Input Supply	690 VAC, three-phase
Enclosure Type	Open type
Enclosure Rating	IP20/IP00 configuration
Input Configuration	AC input with precharge, no DC terminals
Filtering	Filtered
CM Capacitor Jumper	Installed
Internal Dynamic Braking Transistor	Not included
Communication	Embedded EtherNet/IP
HIM	Blank configuration / no HIM

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3. Main Technical Parameters

The following table summarizes the principal electrical and mechanical characteristics of the 20G1ANF023JN0NNNNN.

Parameter	Specification
Model	20G1ANF023JN0NNNNN
Series	PowerFlex 755
Brand	Allen-Bradley
Drive Type	AC Drive / Variable Frequency Drive
Rated Input Voltage	690 VAC
Input Phase	Three-phase
Voltage Class	690 V
Normal-Duty Continuous Output Current	23 A
Normal-Duty 1-Minute Current	25.3 A
Normal-Duty 3-Second Current	34.5 A
Normal-Duty Power	18.5 kW
Heavy-Duty Continuous Output Current	20 A
Heavy-Duty 1-Minute Current	30 A
Heavy-Duty 3-Second Current	36 A
Heavy-Duty Power	15 kW
Approximate DC Bus Voltage	932 V DC
Frame Size	Frame 6
Cooling	Forced air
Input Type	AC input with precharge
DC Terminals	Not provided in this configuration
Filtering	Filtered
Common-Mode Capacitor Jumper	Installed
Dynamic Braking	No internal dynamic-braking transistor
Communication	Embedded EtherNet/IP
Enclosure	NEMA/UL open type
Enclosure Rating	IP20/IP00
HIM	Blank / no HIM
Approximate Height	665.5 mm
Approximate Width	308 mm
Approximate Depth	346.4 mm
Approximate Weight	38.6 kg

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4. Understanding the Model Number

The catalog number 20G1ANF023JN0NNNNN contains configuration information that identifies the electrical class and major hardware options of the drive.

Model Section	Meaning
20G	PowerFlex 755 family
1	Drive configuration designation
A	AC input with precharge and no DC terminals
N	Configuration designation
F	690 V class
023	23 A nominal normal-duty output class
J	Filtering / common-mode capacitor jumper installed
N	No internal dynamic-braking transistor
Remaining N characters	Standard configuration positions

The F section of the catalog number identifies the 690 V class used by this model family.

The 023 designation corresponds to the 23 A normal-duty output class.

The J configuration indicates that the filtering and common-mode capacitor jumper configuration is installed.

The N braking configuration indicates that an internal dynamic-braking transistor is not included. Therefore, applications requiring braking energy management may require an appropriately engineered external braking solution depending on the motor, load, stopping profile, and system architecture.

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5. Normal-Duty and Heavy-Duty Ratings

One of the important characteristics of the PowerFlex 755 platform is its ability to provide different current and power ratings depending on the required load duty.

For the 20G1ANF023JN0NNNNN, the normal-duty rating is 23 A / 18.5 kW, while the heavy-duty rating is 20 A / 15 kW.

Duty Rating	Continuous Current	1-Minute Current	3-Second Current	Power Rating
Normal Duty	23 A	25.3 A	34.5 A	18.5 kW
Heavy Duty	20 A	30 A	36 A	15 kW

Normal-duty operation is generally appropriate for applications where the motor load has comparatively moderate overload requirements, such as many centrifugal pumps and fans.

Heavy-duty operation is more appropriate when the motor is exposed to higher starting torque, acceleration torque, intermittent overloads, or more demanding load conditions.

The actual drive selection should always be based on the motor nameplate current, load torque characteristics, acceleration requirements, ambient conditions, and overload profile rather than relying only on motor horsepower.

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6. Product Introduction

The 20G1ANF023JN0NNNNN is a high-voltage industrial AC drive in the PowerFlex 755 family.

Its primary purpose is to control the speed, torque, acceleration, deceleration, and operating behavior of three-phase AC motors.

Instead of operating a motor continuously at a fixed speed, the drive can regulate the motor according to the requirements of the machine. This allows the motor to run at a speed appropriate to the process instead of simply operating continuously at full speed.

This type of control can be especially useful in applications where production demand changes throughout the operating cycle.

For example, a pumping system may not need full motor speed when flow demand is low. A conveyor may need different speeds during loading and unloading. A fan may require only partial speed during periods of low ventilation demand.

By controlling the motor electronically, the PowerFlex 755 can become an important part of the overall machine-control architecture.

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7. Electrical Design Characteristics

The 20G1ANF023JN0NNNNN is designed for a 690 VAC three-phase supply.

This higher voltage class makes it suitable for industrial installations where 690 V motor systems are used to distribute electrical power efficiently across larger facilities and machinery.

The drive uses an AC input with precharge configuration and does not provide external DC terminals in this particular catalog configuration.

The unit is also configured with filtering and an installed common-mode capacitor jumper.

These characteristics are important when integrating the drive into a larger industrial electrical system because the drive configuration affects grounding, EMC considerations, cabinet design, wiring, and system-level electrical behavior.

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8. Cooling and Thermal Design

The 20G1ANF023JN0NNNNN uses forced-air cooling.

A forced-air cooling system moves air through the drive’s heat-generating sections to remove heat produced by semiconductor switching and power conversion.

Thermal management is especially important in industrial variable-frequency drives because the amount of heat generated increases with operating load, switching activity, ambient temperature, and installation conditions.

For cabinet installations, sufficient airflow should be maintained around the drive.

The enclosure should be designed so that hot air does not accumulate around the drive.

The cabinet ventilation arrangement should also take into account other heat-producing components such as contactors, transformers, power supplies, braking equipment, and other drives.

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9. Dimensions and Weight

The 20G1ANF023JN0NNNNN uses the PowerFlex 755 Frame 6 mechanical platform.

The approximate dimensions are shown below.

Mechanical Parameter	Approximate Value
Model	20G1ANF023JN0NNNNN
Frame	Frame 6
Height	665.5 mm
Width	308 mm
Depth	346.4 mm
Approximate Weight	38.6 kg
Enclosure Style	Open type
Installation	Cabinet / electrical enclosure

The dimensions and weight should be regarded as approximate mechanical planning values. Actual installation clearance must also consider wiring space, ventilation requirements, cable bending radius, maintenance access, and any additional accessories installed around the drive.

The approximately 38.6 kg unit weight means that mechanical handling should be considered during cabinet assembly and installation.

For panel construction, it is advisable to provide appropriate support and lifting arrangements rather than treating the drive as a small panel-mounted component.

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10. Communication and Industrial Integration

The PowerFlex 755 family is designed for integration into industrial automation architectures.

The 20G1ANF023JN0NNNNN includes embedded EtherNet/IP capability, making it suitable for applications where the drive needs to exchange operating data and commands with a control system.

Typical information exchanged between a drive and a controller can include:

• Start and stop commands
• Speed reference
• Actual motor speed
• Output current
• Drive status
• Fault information
• Warning information
• Operating frequency
• Torque-related information
• Acceleration and deceleration commands

This communication capability can reduce the need for extensive hardwired control circuits and can provide a more structured approach to drive monitoring.

For large production systems, network-based drive control can also make troubleshooting easier because drive status and diagnostic information can be incorporated into the overall machine-control interface.

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11. Product Applications

11.1 Pump Systems

The 20G1ANF023JN0NNNNN is suitable for industrial pumping systems using 690 V three-phase motors.

Typical applications can include process-water pumps, circulation pumps, cooling-water systems, transfer pumps, and industrial fluid-handling equipment.

Variable-speed control allows the motor speed to be adjusted according to process demand.

This can be particularly useful where the required flow rate varies over time.

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11.2 Industrial Fans

Industrial ventilation and air-handling systems often require different airflow levels at different times.

The drive can regulate motor speed so that the fan does not always need to operate at maximum speed.

Applications can include factory ventilation, process ventilation, exhaust systems, cooling fans, air-handling equipment, and industrial air circulation.

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11.3 Conveyors

The PowerFlex 755 platform is also suitable for conveyor systems.

Conveyor applications can require controlled acceleration and deceleration because suddenly applying full motor torque can create mechanical shock.

The drive allows acceleration and deceleration profiles to be configured according to the mechanical characteristics of the conveyor.

This can help reduce unnecessary stress on gearboxes, couplings, belts, chains, and transported materials.

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11.4 Compressors

Industrial compressors can require stable motor control and controlled acceleration.

The 20G1ANF023JN0NNNNN can be used in compressor systems where the motor voltage and current requirements fall within the drive’s rating.

The actual suitability depends on compressor type, starting torque, operating cycle, motor characteristics, and overload requirements.

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11.5 Material Handling

Material-handling machinery frequently requires controlled motor speed.

Examples include transfer equipment, lifting-related machinery, production-line transport systems, feeders, and other motor-driven handling equipment.

The drive can provide controlled acceleration and speed regulation while communicating operational information to a supervisory control system.

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11.6 Process Machinery

The drive can also be used in process equipment where motor speed directly affects production conditions.

Examples include:

• Mixers
• Agitators
• Process pumps
• Rotary equipment
• Material feeders
• Industrial blowers
• Production machinery
• Auxiliary process equipment

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12. Advantages of the 20G1ANF023JN0NNNNN

12.1 High-Voltage 690 V Capability

The 690 V class makes this drive appropriate for industrial electrical systems that use higher-voltage three-phase motors.

This can be advantageous in larger industrial installations where motor power levels and distribution requirements make higher-voltage motor systems appropriate.

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12.2 Strong Power Capacity

With an 18.5 kW normal-duty rating and 15 kW heavy-duty rating, the drive covers a useful industrial power range.

The 23 A normal-duty current rating also provides a clear basis for motor and load selection.

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12.3 Flexible Duty Rating

The separate normal-duty and heavy-duty ratings allow the drive to be considered for different load profiles.

This is important because two motors with the same nominal power can have very different mechanical requirements.

A centrifugal fan, for example, may have very different overload characteristics from a conveyor or mixer.

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12.4 Embedded EtherNet/IP

Embedded EtherNet/IP capability supports integration into industrial control networks.

This is useful for applications where operators and controllers need access to drive operating information without relying entirely on local physical controls.

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12.5 Forced-Air Cooling

Forced-air cooling supports continuous industrial operation when the drive is installed with appropriate ventilation and thermal management.

Proper cabinet design remains essential to maintaining acceptable operating temperatures.

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12.6 PowerFlex 755 Platform

The PowerFlex 755 platform is intended for industrial applications requiring more than simple fixed-speed motor operation.

It provides a broader control and integration platform suitable for machines where speed, torque, acceleration, diagnostics, and network communication are important.

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12.7 Open-Type Cabinet Integration

The open-type construction is intended for integration into a suitable electrical enclosure.

This approach allows the drive to be incorporated into a larger control cabinet together with circuit protection, contactors, control equipment, terminal blocks, network components, and other automation hardware.

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12.8 Industrial Diagnostic Capability

A major advantage of an industrial drive platform is the ability to monitor operating conditions rather than treating the motor simply as an on/off load.

Drive-related information can be used to identify abnormal current, operating conditions, warnings, faults, and other system events.

This can make maintenance and troubleshooting more systematic.

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13. Five Recommended Models from the Same Series

The following models are closely related PowerFlex 755 690 V configurations. They are useful when selecting a drive with a different motor capacity or current rating.

Model	Voltage	Normal-Duty Current	Normal-Duty Power	Heavy-Duty Current	Heavy-Duty Power	Frame	Approx. Dimensions	Approx. Weight
20G1ANF015JN0NNNNN	690 VAC, 3 PH	15 A	11 kW	12 A	7.5 kW	6	665.5 × 308 × 346.4 mm	Approx. 38.6 kg
20G1ANF020JN0NNNNN	690 VAC, 3 PH	20 A	15 kW	15 A	11 kW	6	665.5 × 308 × 346.4 mm	Approx. 38.6 kg
20G1ANF030JN0NNNNN	690 VAC, 3 PH	30 A	22 kW	23 A	18.5 kW	6	665.5 × 308 × 346.4 mm	Approx. 38.6 kg
20G1ANF034JN0NNNNN	690 VAC, 3 PH	34 A	30 kW	30 A	22 kW	6	665.5 × 308 × 346.4 mm	Approx. 38.6 kg
20G1ANF046JN0NNNNN	690 VAC, 3 PH	46 A	37 kW	34 A	30 kW	6	665.5 × 308 × 346.4 mm	Approx. 38.6 kg

The models above are useful for applications where the required motor capacity is slightly below or above the 18.5 kW normal-duty range.

Because several models use the same Frame 6 mechanical platform, the cabinet designer can sometimes maintain a consistent mechanical layout while selecting different electrical ratings.

However, electrical protection, cable sizing, motor current, disconnecting equipment, thermal conditions, and system fault-current requirements must be evaluated for each specific model.

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14. Additional Related PowerFlex 755 Models

For larger motor applications, the PowerFlex 755 family also extends into substantially higher current and power ranges.

Model	Voltage	Normal-Duty Current	Normal-Duty Power	Heavy-Duty Current	Heavy-Duty Power	Frame	Approx. Dimensions	Approx. Weight
20G1ANF050JN0NNNNN	690 VAC, 3 PH	50 A	45 kW	46 A	37 kW	6	665.5 × 308 × 346.4 mm	Approx. 38.6 kg
20G1ANF061JN0NNNNN	690 VAC, 3 PH	61 A	55 kW	50 A	45 kW	6	665.5 × 308 × 346.4 mm	Approx. 38.6 kg
20G1ANF082JN0NNNNN	690 VAC, 3 PH	82 A	75 kW	61 A	55 kW	6	665.5 × 308 × 346.4 mm	Approx. 38.6 kg
20G1ANF098JN0NNNNN	690 VAC, 3 PH	98 A	90 kW	82 A	75 kW	6	665.5 × 308 × 346.4 mm	Approx. 38.6 kg
20G1ANF119JN0NNNNN	690 VAC, 3 PH	119 A	110 kW	98 A	90 kW	6	665.5 × 308 × 346.4 mm	Approx. 38.6 kg

These larger models demonstrate the scalability of the PowerFlex 755 family.

For larger installations, the same general drive-family concept can be maintained while the current and power rating is increased to accommodate larger motors.

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15. Five Popular Models from the Same Brand

The following are representative Allen-Bradley variable-frequency-drive models from different PowerFlex families and voltage classes.

Model	Series	Input Voltage	Current Class	Approx. Power Class	Application Position	Approx. Dimensions	Approx. Weight
25B-D017N104	PowerFlex 525	380–480 VAC, 3 PH	17 A	Approx. 10 HP class	Compact machine drives	Approx. 130 × 260 × 212 mm	Approx. 3.0 kg
25B-D024N114	PowerFlex 525	380–480 VAC, 3 PH	24 A	Approx. 15 HP class	Compact industrial equipment	Approx. 130 × 260 × 212 mm	Approx. 3.2 kg
20F11ND034JA0NNNNN	PowerFlex 753	480 VAC class	34 A	Approx. 25 HP class	Industrial machine and process control	Approx. 350 × 170 × 200 mm	Approx. 10 kg
20G1AND125JA0NNNNN	PowerFlex 755	480 VAC, 3 PH	125 A	100 HP ND class	High-power industrial applications	Approx. 665.5 × 308 × 346.4 mm	Approx. 38.6 kg
20G1ANE125JA0NNNNN	PowerFlex 755	600 VAC, 3 PH	125 A	125 HP ND class	Higher-voltage industrial applications	Approx. 665.5 × 308 × 346.4 mm	Approx. 38.6 kg

The models in this table cover substantially different application ranges.

The PowerFlex 525 models are much smaller and are generally more convenient for compact machines and lower-power motor applications.

The PowerFlex 753 is positioned toward more advanced industrial applications where greater control flexibility and system integration are required.

The PowerFlex 755 family covers larger and more demanding applications, including high-power industrial equipment and higher-voltage motor systems.

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16. Comparison with the 20G1ANF023AN0NNNNN Configuration

The 20G1ANF023JN0NNNNN and 20G1ANF023AN0NNNNN are closely related catalog configurations.

Their main distinction is the filtering and common-mode capacitor jumper configuration.

Item	20G1ANF023JN0NNNNN	20G1ANF023AN0NNNNN
Series	PowerFlex 755	PowerFlex 755
Voltage	690 VAC	690 VAC
Normal-Duty Current	23 A	23 A
Normal-Duty Power	18.5 kW	18.5 kW
Heavy-Duty Current	20 A	20 A
Heavy-Duty Power	15 kW	15 kW
Frame	6	6
Filtering / CM Configuration	Jumper installed	Jumper removed
Internal Dynamic Braking	None	None
Cooling	Forced air	Forced air
Approx. Dimensions	665.5 × 308 × 346.4 mm	665.5 × 308 × 346.4 mm
Approx. Weight	38.6 kg	38.6 kg

This distinction is important when replacing an existing drive because the replacement should match the electrical and EMC configuration required by the application.

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17. Advantages for Industrial Automation Systems

The 20G1ANF023JN0NNNNN is not simply a motor-speed controller. It can function as an important component within a larger automation system.

A properly integrated drive can receive commands from a control system, regulate motor speed, monitor operating conditions, provide status information, and report faults.

This can reduce the amount of separate hardware needed for basic motor-control functions.

In production environments, the ability to monitor the drive remotely can also help maintenance personnel understand the operating condition of the machine.

For example, if a conveyor begins drawing unusually high current, the drive’s operating information may help identify a mechanical or process problem before it develops into a more serious failure.

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18. Application Selection Considerations

Selecting the 20G1ANF023JN0NNNNN should not be based solely on the motor’s nominal kW rating.

The first consideration should be the motor nameplate current.

For normal-duty applications, the motor current should be compatible with the drive’s 23 A continuous rating.

For heavy-duty applications, the motor current should be evaluated against the 20 A heavy-duty rating.

The load’s starting torque, acceleration torque, operating cycle, overload duration, ambient temperature, installation altitude, switching frequency, and mechanical transmission system should also be considered.

For a conveyor, for example, the starting torque can be much more important than the motor’s nominal running power.

For a centrifugal fan, the operating profile may be comparatively different.

This is why proper drive selection should consider the entire machine rather than only the motor nameplate.

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19. Installation Considerations

The 20G1ANF023JN0NNNNN is an open-type industrial drive and should normally be installed inside a properly designed electrical enclosure.

The cabinet should provide adequate physical protection and appropriate environmental conditions.

Important installation considerations include:

• Adequate ventilation
• Appropriate ambient temperature
• Correct input protection
• Correct motor cable sizing
• Proper grounding
• Correct control wiring
• Appropriate communication wiring
• Adequate clearance around the drive
• Correct cabinet heat dissipation
• Proper separation of power and control wiring
• Suitable maintenance access

Because the unit weighs approximately 38.6 kg, cabinet mounting should also be mechanically robust.

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20. Maintenance Considerations

Regular inspection can help maintain stable operation.

Maintenance personnel should check the condition of cooling airflow, cabinet ventilation, electrical connections, wiring, grounding, and signs of abnormal heating.

Dust accumulation is particularly important in industrial environments.

A blocked cooling path can reduce heat-transfer efficiency and increase operating temperature.

Electrical connections should also be checked according to the maintenance procedures applicable to the installation.

Any abnormal noise, repeated drive faults, unusual motor current, unexpected temperature rise, or repeated communication interruptions should be investigated rather than simply resetting the drive repeatedly.

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21. Typical Industrial Equipment Suitable for This Drive

The 20G1ANF023JN0NNNNN can be considered for many types of industrial motor-driven machinery, including:

Equipment Type	Typical Drive Function
Industrial Pumps	Flow and pressure-related speed control
Centrifugal Fans	Airflow regulation
Blowers	Variable-speed airflow control
Conveyors	Controlled speed and acceleration
Mixers	Adjustable mixing speed
Agitators	Process speed regulation
Compressors	Motor speed control
Material Feeders	Controlled material flow
Production Machinery	Adjustable motor operation
Process Equipment	Coordinated motor control
Cooling Systems	Variable-speed motor operation
Industrial Handling Systems	Speed and acceleration management

The exact suitability depends on the motor, load, process requirements, and electrical system.

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22. Key Specification Summary

Specification	Value
Model	20G1ANF023JN0NNNNN
Brand	Allen-Bradley
Series	PowerFlex 755
Product Type	AC Variable Frequency Drive
Input Voltage	690 VAC
Phase	3 Phase
Normal-Duty Current	23 A
Normal-Duty Power	18.5 kW
Normal-Duty 1-Minute Current	25.3 A
Normal-Duty 3-Second Current	34.5 A
Heavy-Duty Current	20 A
Heavy-Duty Power	15 kW
Heavy-Duty 1-Minute Current	30 A
Heavy-Duty 3-Second Current	36 A
Frame	6
Cooling	Forced air
Input	AC with precharge
DC Terminals	No
Filtering	Yes
CM Jumper	Installed
Dynamic Braking Transistor	No
Communication	Embedded EtherNet/IP
Enclosure	NEMA/UL Open Type
Rating	IP20/IP00
Approx. Height	665.5 mm
Approx. Width	308 mm
Approx. Depth	346.4 mm
Approx. Weight	38.6 kg

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23. Overall Product Description

The Allen-Bradley 20G1ANF023JN0NNNNN PowerFlex 755 is a high-voltage industrial AC drive intended for three-phase 690 V motor-control applications.

Its combination of a 23 A normal-duty output rating, 18.5 kW normal-duty capacity, 20 A heavy-duty rating, 15 kW heavy-duty capacity, Frame 6 construction, forced-air cooling, filtering, and embedded EtherNet/IP communication makes it suitable for a wide range of industrial automation systems.

The drive is particularly relevant where the motor cannot simply be operated at a fixed speed and where the machine requires controlled acceleration, controlled deceleration, variable speed, process coordination, or network-based monitoring.

Its 690 V electrical class makes it different from the smaller low-voltage drives commonly used in compact machinery. It is intended for a more substantial industrial electrical environment and therefore requires appropriate cabinet engineering, protection, grounding, thermal management, and motor-cable design.

The Frame 6 mechanical platform provides a substantial industrial form factor, with approximate dimensions of 665.5 × 308 × 346.4 mm and an approximate weight of 38.6 kg.

For applications involving pumps, fans, conveyors, compressors, mixers, material handling, process machinery, and other industrial motor loads, the PowerFlex 755 platform provides a practical combination of motor control, electrical capacity, communication, diagnostics, and system integration.

When selecting this model for a replacement or new installation, the most important points to verify are the motor nameplate current, required duty rating, supply voltage, load characteristics, overload requirements, braking requirements, enclosure arrangement, environmental conditions, and control-system architecture.

Overall, the 20G1ANF023JN0NNNNN represents a 690 V, 23 A normal-duty / 20 A heavy-duty PowerFlex 755 configuration designed for demanding industrial motor-control applications where dependable variable-speed operation and integration with an automation system are required.