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Allen-Bradley 20G11TE295AN0NNNNN PowerFlex 755 AC Drive – Complete Product Introduction, Technical Specifications, Applications, Advantages and Related Models

1. Product Overview

The Allen-Bradley 20G11TE295AN0NNNNN is a high-power PowerFlex 755 AC Drive designed for demanding industrial motor-control applications where substantial motor capacity, reliable speed regulation, flexible control architecture, and integration with industrial automation systems are required.

This model belongs to the large-frame section of the PowerFlex 755 family and is designed around a 600 VAC, three-phase input system. It uses an air-cooled architecture and a large Frame 8 power structure, making it suitable for high-power motors and heavy industrial machinery.

The catalog number identifies a drive configuration intended for large industrial installations. The model provides a continuous output capability of 295 A for Normal Duty, with a corresponding 300 HP Normal Duty rating. It also provides a higher Light Duty rating of 355 A / 350 HP, while the Heavy Duty rating is 272 A / 250 HP. These three ratings are important because the correct rating depends on the load profile, overload requirements, acceleration characteristics, and motor application.

The 20G11TE295AN0NNNNN is an open-type PowerFlex 755 AC drive intended for installation as part of a suitable industrial electrical system or cabinet arrangement. Because it is a large Frame 8 drive, installation planning is considerably different from that of compact wall-mounted variable-frequency drives. Power wiring, ventilation, cabinet construction, grounding, mechanical handling, service access, and heat dissipation all need to be considered during system design.

Another important characteristic is its embedded EtherNet/IP capability, which allows the drive to become part of an integrated industrial control architecture rather than functioning only as an independent motor-speed controller.

The model also belongs to the earlier configuration in which the CM capacitor/jumper arrangement is specified as removed, represented by the “A” configuration in this catalog number. The later JN version uses a different CM capacitor configuration and is the direct replacement listed for this discontinued model.

2. Brand Information

Item	Description
Brand	Allen-Bradley
Product Family	PowerFlex
Product Series	PowerFlex 755
Product Type	Industrial AC Drive / Variable Frequency Drive
Catalog Number	20G11TE295AN0NNNNN
Drive Architecture	PowerFlex 750-Series architecture
Cooling	Air cooled
Installation Category	Large-frame industrial drive
Frame	Frame 8
Main Control Network	Embedded EtherNet/IP
Intended Environment	Industrial automation and motor-control systems

Allen-Bradley is the brand associated with this product family, while PowerFlex is the drive family under which the 20G11TE295AN0NNNNN is classified.

The PowerFlex 755 was developed for applications where a standard compact VFD is not sufficient and where users require a more flexible, integrated drive architecture. The family covers a very broad range of power ratings and can be configured for different control, communication, feedback, braking, and installation requirements.

3. Product Series – PowerFlex 755

The PowerFlex 755 is a member of the PowerFlex 750-Series architecture and is intended primarily for demanding industrial motion and motor-control applications.

Compared with compact general-purpose drives, the PowerFlex 755 places much greater emphasis on system integration, large motor control, flexible I/O and communication architecture, feedback options, and support for sophisticated machine-control requirements.

The family is used across industries where motor loads can range from large pumps and fans to conveyors, compressors, mixers, material-handling systems, process machinery, and other high-power rotating equipment.

The 20G11TE295AN0NNNNN sits within the 600 VAC three-phase PowerFlex 755 range. Within this voltage group, different catalog numbers provide different output-current levels while maintaining the same basic 600 V platform. The 295 A version is one of the Frame 8 configurations.

4. Detailed Model Identification

The catalog number 20G11TE295AN0NNNNN contains configuration information rather than being merely a product identification number.

The important characteristics of this model can be summarized as follows:

Parameter	Specification
Catalog Number	20G11TE295AN0NNNNN
Product	PowerFlex 755 AC Drive
Input Voltage Class	600 VAC
Phase	Three Phase
Input Frequency	50/60 Hz class industrial supply
Input Type	AC input with precharge / associated configuration
Maximum Base Output Current	295 A catalog class
Light Duty Rating	355 A / 350 HP
Normal Duty Rating	295 A / 300 HP
Heavy Duty Rating	272 A / 250 HP
Frame Size	Frame 8
Cooling	Forced-air / air cooled
Construction	Open type
Communication	Embedded EtherNet/IP
Filtering	Filtered configuration
CM Configuration	CM jumper removed
Dynamic Braking	None
HIM	Blank / no HIM
DC Terminals	Configuration associated with AC input/DC terminal architecture
Product Family	PowerFlex 755
Brand	Allen-Bradley

The distinction between the 355 A, 295 A, and 272 A ratings is important. They are not three different output currents available simultaneously under every operating condition. They represent different application-duty categories.

For a motor that operates with relatively stable loading and modest overload requirements, the Light Duty rating may be appropriate. For a process with more demanding continuous loading or a higher overload requirement, the Normal Duty or Heavy Duty rating may become the governing selection criterion.

Therefore, a drive should never be selected solely from the catalog current number without checking the actual motor nameplate current, duty cycle, acceleration requirements, overload requirements, operating speed range, and process load profile.

5. Electrical Specifications

Electrical Parameter	20G11TE295AN0NNNNN
Rated Input Voltage Class	600 VAC
Input Phase	3 Phase
Normal Duty Continuous Output	295 A
Normal Duty Horsepower	300 HP
Light Duty Continuous Output	355 A
Light Duty Horsepower	350 HP
Heavy Duty Continuous Output	272 A
Heavy Duty Horsepower	250 HP
Approx. Normal Duty Power Equivalent	224 kW
Approx. Light Duty Power Equivalent	261 kW
Approx. Heavy Duty Power Equivalent	186 kW
Frame	8
Cooling	Forced Air
Input Configuration	AC Input with Precharge
DC Terminals	Provided by the selected power-input architecture
Dynamic Braking	None
EMC/CM Configuration	Filtered, CM jumper removed
HIM	Blank / No HIM

The horsepower figures above are the catalog application ratings. Approximate kW equivalents are included for engineering reference and should not replace the applicable motor and system sizing calculations.

6. Duty Ratings Explained

One of the most useful characteristics of the PowerFlex 755 platform is its ability to support different motor-duty classifications.

For the 20G11TE295AN0NNNNN, the ratings are:

Duty Classification	Output Current	Horsepower Rating	Typical Load Character
Light Duty	355 A	350 HP	Variable-torque or applications with comparatively lower overload demand
Normal Duty	295 A	300 HP	General industrial applications
Heavy Duty	272 A	250 HP	Higher torque demand and more demanding overload conditions

The Light Duty rating offers the highest horsepower rating because many variable-torque loads, such as large fans and centrifugal pumps, generally have different torque characteristics from constant-torque machinery.

The Heavy Duty rating is lower in horsepower because the drive must provide more demanding current capability and overload performance for applications such as heavily loaded conveyors, positive-displacement machinery, crushers, mixers, and similar equipment.

This rating philosophy allows the same basic drive platform to be applied to different process requirements without treating every motor application as though it has the same electrical loading profile.

7. Construction and Mechanical Characteristics

The 20G11TE295AN0NNNNN is a Frame 8 PowerFlex 755 configuration. Large-frame drives of this type are physically very different from small cabinet or wall-mounted VFDs.

They are intended to be integrated into a properly designed industrial electrical enclosure or equipment lineup. The installation must provide sufficient clearance for cooling airflow, cable routing, maintenance, inspection, and safe access to the power components.

For Frame 8 PowerFlex 755 installations, mechanical handling is also an important consideration. The larger drive assemblies are heavy industrial equipment, and installation planning may require lifting equipment or a suitable roll-out handling system. The PowerFlex documentation specifically identifies the use of a roll-out cart for Frame 8–10 drives to assist with power wiring and cabinet mounting.

8. Dimensions and Weight

Because the 20G11TE295AN0NNNNN is a Frame 8 drive, the final physical dimensions depend on the selected installation/enclosure arrangement.

The following values should therefore be treated as reference dimensions for the applicable Frame 8 configuration, rather than as a substitute for the final mechanical drawing.

Mechanical Parameter	Reference Value
Frame Size	8
Open-Type Frame Height	Approx. 2145 mm
Open-Type Frame Width	Approx. 778 mm
Open-Type Frame Depth	Approx. 425 mm
IP20 / MCC-Style Cabinet Height	Approx. 2453 mm
IP20 / MCC-Style Cabinet Width	Approx. 600 mm
IP20 / MCC-Style Cabinet Depth	Approx. 600 or 800 mm
Approx. IP20 Cabinet Weight	Approx. 623 kg
IP54 Cabinet Height	Approx. 2477 mm
IP54 Cabinet Width	Approx. 600 mm
IP54 Cabinet Depth	Approx. 800 mm
Approx. IP54 Cabinet Weight	Approx. 644 kg

The open-frame dimensions and cabinet dimensions should not be interpreted as interchangeable. The open-type drive assembly and a complete MCC-style cabinet installation represent different mechanical configurations.

For an actual project, the final dimensional drawing, enclosure configuration, options, incoming/outgoing cable arrangement, filter arrangement, and cabinet construction should be checked before fabrication.

The published Frame 8 reference data lists approximately 2145 mm high × 778 mm wide × 425 mm deep for the open-type arrangement, while the MCC-style Frame 8 cabinet is approximately 2453 mm high × 600 mm wide, with a depth of approximately 600 or 800 mm depending on configuration. Approximate cabinet weight is around 623 kg for the IP20 arrangement.

9. Cooling and Thermal Management

The 20G11TE295AN0NNNNN uses a forced-air cooling architecture.

At this power level, thermal management is a major engineering consideration. The drive converts a significant amount of electrical energy while controlling a large motor, and the resulting heat must be removed from the enclosure and installation area.

Good cabinet ventilation is therefore essential.

The enclosure should be designed so that hot exhaust air does not simply circulate back into the drive intake. Airflow paths should be planned carefully, and filters or cooling equipment should be selected according to the environmental conditions.

Dust, metallic particles, moisture, and corrosive contaminants can also have a major effect on long-term reliability. Industrial installation guidelines emphasize maintaining the drive upright, providing a stable mounting surface, and protecting cooling components from contamination.

10. Embedded EtherNet/IP Communication

An important feature of the 20G11TE295AN0NNNNN is its embedded EtherNet/IP capability.

This allows the drive to be integrated directly into an industrial Ethernet control system and enables the drive to exchange operating data, commands, status information, and diagnostic information with a controller or supervisory system.

In a modern automation architecture, the drive can therefore become part of the overall machine or process-control network rather than operating as an isolated frequency converter.

Typical information exchanged through an integrated network architecture may include:

• Start and stop commands.
• Speed reference.
• Output frequency.
• Motor current.
• Drive status.
• Fault and alarm information.
• Speed feedback.
• Operating conditions.
• Diagnostic information.
• Parameter and configuration data.

The exact network architecture and control functions depend on the controller, firmware, communication configuration, and system design.

11. Product Applications

The 20G11TE295AN0NNNNN is designed for high-power industrial motor applications.

Large Pumps

Large water pumps, process pumps, cooling-water pumps, irrigation systems, and industrial circulation systems can benefit from variable-speed operation.

Instead of running a large motor continuously at full speed and regulating the process with mechanical valves or dampers, a variable-frequency drive can adjust motor speed according to process requirements.

This can improve process control and, depending on the pump system and operating profile, reduce energy consumption.

Large Fans and Blowers

Large ventilation fans, combustion-air fans, exhaust systems, cooling fans, and process blowers are another important application area.

These loads frequently have variable-torque characteristics, which makes the Light Duty rating of the drive particularly useful where the motor and process requirements are compatible with that duty class.

Conveyors

The PowerFlex 755 architecture is also suitable for large conveyor systems.

Conveyor applications can require controlled acceleration and deceleration, stable speed regulation, and good coordination between several motors.

A large-frame drive can provide controlled starting instead of connecting a large motor directly to the line and allowing the motor to draw a high starting current.

Crushers and Heavy Machinery

Where the machine requires substantial torque, the Heavy Duty rating becomes an important selection criterion.

Applications such as crushers, mills, mixers, material-handling machines, and other high-inertia equipment may require careful drive sizing because acceleration can impose significant current demand.

The 272 A Heavy Duty / 250 HP rating provides a useful reference point for determining whether this specific catalog configuration is appropriate for such machinery.

Process Machinery

Large process machinery often benefits from precise speed control.

Examples include:

• Industrial mixers.
• Large agitators.
• Process lines.
• Material-processing machinery.
• Extrusion-related equipment.
• Large winding systems.
• Industrial production equipment.

The PowerFlex 755 architecture provides a platform that can be integrated into a broader automation system rather than being limited to basic speed adjustment.

Water and Wastewater Systems

Large pumping installations frequently use variable-speed drives because process demand changes throughout the day.

The drive can be commanded by a PLC or process-control system and can respond to pressure, flow, level, or other process variables.

This can provide smoother operation and reduce mechanical stress compared with frequent direct-on-line motor starting.

Mining and Material Handling

Large motors used in conveyors, crushers, feeders, pumps, fans, and processing equipment can place substantial demands on the motor-control system.

The PowerFlex 755 platform is suitable for installations where high-power motor control and integration with industrial automation are required.

The final selection, however, must always be based on the actual motor current, load torque, overload requirement, speed range, ambient conditions, and installation configuration.

12. Main Advantages of the 20G11TE295AN0NNNNN

12.1 High-Power Motor Control

The biggest advantage of the 20G11TE295AN0NNNNN is its ability to control motors in a high-power range.

With a 295 A Normal Duty / 300 HP rating and a 355 A Light Duty / 350 HP rating, it is intended for applications far beyond the capacity of compact VFD products.

12.2 Flexible Duty Selection

The three duty ratings give engineers greater flexibility when matching the drive to the application.

The same base catalog number can be evaluated against Light Duty, Normal Duty, or Heavy Duty requirements, depending on the motor load profile.

12.3 Industrial Network Integration

Embedded EtherNet/IP makes the drive easier to integrate into an industrial automation architecture.

This is valuable in systems where operators need centralized monitoring and where controllers need access to drive status and operating data.

12.4 Large-Frame Architecture

Frame 8 construction provides a scalable platform for large industrial motor applications.

The large physical format also provides a practical structure for cabinet-based installations where high-current power wiring, cooling, and service access must be properly organized.

12.5 Suitable for Large Process Equipment

The combination of high output current, multiple duty ratings, industrial networking, and PowerFlex 755 architecture makes the drive suitable for a broad range of high-power applications.

12.6 Controlled Acceleration and Deceleration

Large motors can create substantial mechanical stress when started and stopped abruptly.

Variable-frequency control allows acceleration and deceleration to be programmed according to the process requirements.

This can reduce mechanical shock and improve the overall operating behavior of the machine.

12.7 Improved Process Control

For pumps, fans, conveyors, mixers, and other variable-speed equipment, controlling motor speed can provide more direct control of the process.

Instead of simply switching a motor between on and off states, the drive can continuously adjust motor speed according to the control strategy.

12.8 Diagnostic Capability

The PowerFlex 755 platform provides access to operating and diagnostic information that can help maintenance personnel identify abnormal operating conditions.

For large industrial systems, this can be especially useful because unexpected downtime from a high-power motor can have a significant operational impact.

13. Advantages for System Designers

From an engineering perspective, one of the major strengths of the PowerFlex 755 architecture is its ability to act as part of a complete automation system.

The drive does not have to be treated as a standalone speed controller.

Instead, it can be integrated with a PLC, HMI, industrial Ethernet network, safety architecture, feedback system, and other automation equipment.

This makes it appropriate for machines where the drive is an important part of the overall control strategy.

14. Advantages for Maintenance Personnel

Large industrial drives need to be maintainable as well as functional.

The PowerFlex 755 platform provides a structured architecture that helps technicians work with drive parameters, operating information, alarms, and faults.

For large installations, this can simplify troubleshooting compared with systems where the drive provides little diagnostic information.

Maintenance planning should still include appropriate spare parts, cooling-system inspection, electrical connection inspection, cabinet cleaning, and periodic verification of drive operating conditions.

15. Configuration Characteristics of the “AN” Version

The AN configuration is significant because the catalog number distinguishes it from the later JN version.

For this model family, the AN and JN configurations are associated with different CM capacitor/jumper arrangements.

The 20G11TE295AN0NNNNN is the configuration with the CM jumper removed, while the 20G11TE295JN0NNNNN uses the corresponding configuration with the CM jumper installed.

This is not merely a cosmetic catalog-number difference.

The grounding and common-mode configuration can affect how the drive is applied within a particular electrical system. The correct configuration should therefore be selected according to the grounding system, motor cable arrangement, EMC requirements, and installation instructions.

16. Dynamic Braking Configuration

The 20G11TE295AN0NNNNN is specified without a built-in dynamic braking option in the catalog configuration.

This is important for applications with high-inertia loads or applications requiring rapid deceleration.

Where the motor must decelerate a large rotating mass quickly, regenerative energy can be returned toward the drive DC bus. If the application requires frequent or aggressive deceleration, the braking strategy must be evaluated separately.

Depending on the application, braking resistors, regenerative equipment, controlled deceleration, mechanical braking, or other solutions may be considered.

17. Human Interface Module Configuration

This catalog number is specified with a blank / no HIM configuration.

That means the cataloged drive itself does not include a door-mounted or integral operator interface as part of this particular configuration.

In a plant environment, the drive can instead be operated and monitored through the automation system, communication network, external interface, or separately selected operator hardware.

This approach can be useful when the drive is installed inside a larger control cabinet and the main operator interface is located on an HMI panel.

18. Installation Considerations

Installation of a Frame 8 PowerFlex 755 drive requires substantially more planning than installation of a small VFD.

The following areas should be considered:

Installation Item	Engineering Consideration
Cabinet Structure	Must support the large Frame 8 assembly and associated equipment
Mounting	Rigid, level, vertical installation
Cooling	Adequate forced-air ventilation
Power Cabling	High-current cable sizing and routing
Grounding	Proper protective and drive grounding
Service Access	Adequate front and maintenance clearance
Heat Dissipation	Cabinet thermal design required
Cable Entry	Plan for large power cables and control wiring
Handling	Mechanical handling equipment may be required
Contamination	Protect from dust, metallic particles, moisture and corrosive atmosphere
EMC	Follow appropriate installation and cable-routing practices
Final Dimensions	Verify against the project-specific mechanical drawing

Frame 8–10 drives require particular attention during cabinet assembly. A roll-out cart is identified for these large-frame drives to assist with power wiring and cabinet mounting.

19. Recommended Same-Series or Closely Related Models

The following five models are useful related selections within the PowerFlex 755 family. They cover nearby current ratings in the 600 VAC three-phase range and can be useful when comparing motor capacity or selecting an alternative power level.

Model	Voltage	LD Rating	ND Rating	HD Rating	Frame	Main Difference
20G11TE355AN0NNNNN	600 VAC, 3 PH	395 A / 400 HP	355 A / 350 HP	295 A / 300 HP	8	Higher current than 295 A model
20G11TE395AN0NNNNN	600 VAC, 3 PH	435 A / 450 HP	395 A / 400 HP	329 A / 350 HP	8	Higher power range
20G11TE435AN0NNNNN	600 VAC, 3 PH	460 A / 500 HP	435 A / 450 HP	355 A / 350 HP	8	Higher-capacity Frame 8 option
20G11TE460AN0NNNNN	600 VAC, 3 PH	510 A / 500 HP	460 A / 500 HP	395 A / 400 HP	8	Higher output-current class
20G11TE510AN0NNNNN	600 VAC, 3 PH	545 A / 550 HP	510 A / 500 HP	425 A / 450 HP	8	High-capacity Frame 8 configuration

These models form a practical comparison group because they remain within the same 600 VAC PowerFlex 755 family and use the same general Frame 8 architecture. The published selection data lists these models together with their corresponding Light Duty, Normal Duty, and Heavy Duty ratings.

20. Detailed Comparison of the Five Related Models

20G11TE355AN0NNNNN

The 20G11TE355AN0NNNNN provides a higher current capacity than the 295 A model. Its Normal Duty rating is 355 A / 350 HP, while its Light Duty rating reaches 395 A / 400 HP.

It is a logical step upward when the motor application exceeds the practical rating of the 295 A configuration but remains within the same 600 V Frame 8 product group.

20G11TE395AN0NNNNN

The 20G11TE395AN0NNNNN moves further into the high-power range, providing 395 A Normal Duty and 400 HP Normal Duty.

This model can be considered when a 300 HP-class drive is insufficient and the process requires additional current capacity.

20G11TE435AN0NNNNN

The 20G11TE435AN0NNNNN is another Frame 8 option for larger motors.

With a 435 A Normal Duty rating and 450 HP Normal Duty rating, it offers considerably more capacity than the base 295 A configuration.

20G11TE460AN0NNNNN

The 20G11TE460AN0NNNNN is positioned toward the upper portion of this Frame 8 comparison group.

Its 460 A Normal Duty rating and 500 HP Normal Duty rating make it appropriate for larger motor applications where additional current capacity is required.

20G11TE510AN0NNNNN

The 20G11TE510AN0NNNNN represents a further step upward, with a 510 A Normal Duty rating and 500 HP Normal Duty rating.

Its Light Duty rating reaches 545 A / 550 HP, making it a useful selection for high-power variable-torque applications where the motor and process conditions support Light Duty operation.

21. Same-Series JN Replacement Model

One of the most important related models is:

Parameter	Original Model	Direct Replacement
Model	20G11TE295AN0NNNNN	20G11TE295JN0NNNNN
Series	PowerFlex 755	PowerFlex 755
Voltage	600 VAC	600 VAC
Phase	3 Phase	3 Phase
Normal Duty	295 A / 300 HP	295 A / 300 HP class
Frame	8	8
Cooling	Air Cooled	Air Cooled
CM Configuration	CM Jumper Removed	CM Jumper Installed
HIM	Blank / No HIM	Blank / No HIM
Dynamic Braking	None	None
Relationship	Original configuration	Direct replacement configuration

The JN version is particularly important when planning replacement of the AN version because the product information identifies 20G11TE295JN0NNNNN as the direct replacement for the discontinued 20G11TE295AN0NNNNN.

22. Five Popular Models from the Same Brand

The following models are useful for comparison across different Allen-Bradley PowerFlex product families. They are not direct replacements for the 20G11TE295AN0NNNNN; they represent other commonly used drive classes and power ranges.

Model	Series	Voltage Class	Phase	Current Class	Typical Position	Dimensions / Weight
25B-D024N114	PowerFlex 525	480 VAC	3 PH	24 A class	Compact general-purpose drive	Compact enclosure; weight varies by frame/configuration
25B-D6P0N114	PowerFlex 525	480 VAC	3 PH	6 A class	Compact machine and general-purpose drive	Compact enclosure; weight varies by frame/configuration
20F11NC3P4JA0NNNNN	PowerFlex 753	480 VAC	3 PH	3.4 A class	Small/medium industrial drive	Frame-dependent
20F11ND077AA0NNNNN	PowerFlex 753	480 VAC	3 PH	77 A class	Medium/high-power industrial drive	Frame-dependent
25C-D043N114	PowerFlex 523	480 VAC	3 PH	43 A class	Compact general-purpose industrial drive	Compact enclosure; weight varies by configuration

These products serve very different applications from the large Frame 8 PowerFlex 755. A PowerFlex 525 or PowerFlex 523 would normally be considered for much smaller motors, while the PowerFlex 753 occupies a broader industrial-drive position.

The PowerFlex 755 remains the more appropriate architecture when the project involves very large motors, extensive system integration, sophisticated control requirements, and high-power industrial machinery.

23. PowerFlex 755 vs. Smaller Drive Families

A major difference between the 20G11TE295AN0NNNNN and smaller PowerFlex products is physical scale.

A compact drive can often be mounted directly into a control cabinet with relatively simple wiring.

The 20G11TE295AN0NNNNN is different.

It belongs to a high-power architecture where the drive becomes a major component of the electrical system. Cabinet dimensions, ventilation, cable routing, heat dissipation, maintenance access, and mechanical handling become important engineering tasks.

This is why the PowerFlex 755 is often selected for large process equipment and production machinery rather than small standalone machines.

24. Typical Industrial Application Selection Guide

Application	Suitability	Reason
Large centrifugal pump	Excellent	Variable-speed control and high motor capacity
Large industrial fan	Excellent	Variable-torque operation and high-power capability
Water-treatment pump	Excellent	Process speed control and network integration
Large conveyor	Very Good	Controlled acceleration and high-power motor control
Heavy mixer	Very Good	High-current industrial motor control
Crusher	Application Dependent	Heavy-duty sizing and overload requirements must be checked
Large compressor	Very Good	High-power speed control, subject to compressor requirements
Material-handling equipment	Very Good	Controlled starting and speed regulation
Process production line	Excellent	Automation integration and drive networking
Small machine motor	Poor Match	Drive is unnecessarily large; compact PowerFlex family is normally more practical

The phrase “application dependent” is especially important for demanding constant-torque equipment. A high-power drive should always be selected according to the actual motor nameplate current and the process load profile rather than simply matching horsepower.

25. Motor Compatibility and Sizing

For engineering selection, the motor nameplate should be checked before ordering or installing the drive.

Important motor data includes:

• Motor voltage.
• Full-load current.
• Motor horsepower.
• Motor frequency.
• Motor speed.
• Motor service factor.
• Motor connection.
• Motor overload characteristics.
• Motor insulation system.
• Motor cable length.
• Environmental conditions.

The 295 A Normal Duty rating should not be treated as a universal 300 HP motor rating under every possible operating condition.

For example, a motor with unusually high full-load current may require a larger drive even if its horsepower appears to fall within the nominal rating.

Likewise, a high-inertia machine may require a larger drive because of acceleration current requirements.

26. Control and Automation Integration

The 20G11TE295AN0NNNNN is well suited to centralized automation architectures.

A typical system can contain:

PLC → EtherNet/IP Network → PowerFlex 755 → Large AC Motor

The PLC can issue speed references and operating commands, while the drive can return status and diagnostic information.

The HMI can then present the information to an operator.

This structure is especially useful in production plants where many motors must be coordinated.

For example, a production line might use several large drives for conveyors, pumps, fans, and process machinery. Centralized network communication allows the automation system to coordinate the equipment and monitor operating conditions from a common control platform.

27. Maintenance Advantages

The drive’s industrial architecture makes it suitable for applications where maintenance personnel need access to drive operating information.

Regular maintenance should include inspection of:

• Cooling fans.
• Airflow paths.
• Filters and screens where applicable.
• Power connections.
• Grounding connections.
• Cabinet cleanliness.
• Cable insulation.
• Signs of overheating.
• Fault history.
• Abnormal noise or vibration.
• Network communication status.

Because Frame 8 equipment is large and heavy, maintenance planning should also include safe access procedures and suitable lifting or handling arrangements.

28. Lifecycle Consideration

The 20G11TE295AN0NNNNN is a discontinued catalog configuration. The published product information identifies its discontinuation date as June 30, 2024, and identifies 20G11TE295JN0NNNNN as its direct replacement.

This distinction is important for purchasing and engineering decisions.

If the requirement is to replace an existing installed 20G11TE295AN0NNNNN, the JN model should be evaluated first rather than assuming that another 295 A PowerFlex 755 configuration is automatically equivalent.

Electrical system compatibility, CM configuration, firmware, options, control architecture, network configuration, cabinet arrangement, and applicable installation requirements should all be reviewed before replacement.

29. Summary Technical Specification Table

Parameter	Specification
Brand	Allen-Bradley
Series	PowerFlex 755
Catalog Number	20G11TE295AN0NNNNN
Product Type	AC Drive / Variable Frequency Drive
Input Voltage	600 VAC
Phase	3 Phase
Light Duty	355 A / 350 HP
Normal Duty	295 A / 300 HP
Heavy Duty	272 A / 250 HP
Frame Size	Frame 8
Cooling	Air Cooled / Forced Air
Input Architecture	AC Input with Precharge
Communication	Embedded EtherNet/IP
Filtering	Filtered
CM Jumper	Removed
Dynamic Braking	None
HIM	Blank / No HIM
Construction	Open Type / Large Industrial Frame
Approx. Open Frame Dimensions	2145 H × 778 W × 425 D mm
Approx. IP20 Cabinet Dimensions	2453 H × 600 W × 600/800 D mm
Approx. IP20 Cabinet Weight	623 kg
Approx. IP54 Cabinet Weight	644 kg
Recommended Application Range	Large industrial motor control
Direct Replacement	20G11TE295JN0NNNNN

The dimensions and cabinet weights are approximate Frame 8 reference values. The final project mechanical drawing should always govern cabinet fabrication, mounting, clearance, cable entry, and equipment handling.

30. Overall Product Assessment

The Allen-Bradley 20G11TE295AN0NNNNN is a high-capacity PowerFlex 755 AC drive intended for large industrial motor-control systems.

Its combination of 600 VAC three-phase operation, 295 A Normal Duty output, 355 A Light Duty capability, 272 A Heavy Duty capability, Frame 8 construction, forced-air cooling, and embedded EtherNet/IP places it firmly in the large industrial-drive category.

It is not a compact machine drive and should not be evaluated using the same installation philosophy as a small VFD.

The major strengths of this model are its high motor capacity, flexible duty classification, industrial automation integration, scalable PowerFlex 755 architecture, and suitability for large process and production equipment.

For new projects, however, the lifecycle status must be considered because this particular AN catalog number has been discontinued. The 20G11TE295JN0NNNNN is identified as the direct replacement and should therefore be the first model examined for new procurement or replacement planning.

For an existing installation, the original catalog number remains valuable because it precisely identifies the installed configuration. When replacing it, engineers should compare not only voltage and current but also the CM configuration, enclosure arrangement, communication requirements, control hardware, motor characteristics, braking requirements, and physical cabinet dimensions.

In short, the 20G11TE295AN0NNNNN represents a large-frame, high-power PowerFlex 755 drive designed for serious industrial applications, particularly where large motors must be integrated into an automated process-control environment.

Its natural application range includes large pumps, fans, conveyors, process machines, water and wastewater equipment, material-handling systems, and other industrial machinery requiring controlled acceleration, adjustable speed, reliable motor operation, and integration with a plant-wide automation system.