20G11TE460AN0NNNNN — Detailed Product Specifications, Introduction, Applications, Advantages and Related Models

The 20G11TE460AN0NNNNN is a high-power AC variable frequency drive from the PowerFlex 755 series. It is designed for large three-phase industrial motors and demanding applications where high current capacity, adjustable speed, controlled acceleration, process control, and industrial communication are required.

This model belongs to the 600 VAC class and has a 460 A Light Duty output rating. Its corresponding motor ratings are approximately 500 HP for Light Duty, 500 HP for Normal Duty, and 400 HP for Heavy Duty.

The drive uses an air-cooled, open-type Frame 9 configuration and is intended for installation in a suitable industrial electrical cabinet or equipment enclosure. It is a substantially larger drive than compact variable frequency drives and is intended for large pumps, conveyors, fans, blowers, process machinery, mills, crushers, and other high-power industrial equipment.

The model is also an older catalog configuration. For replacement planning, the corresponding 20G11TE460JN0NNNNN configuration is the newer direct-replacement version to evaluate.

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1. Basic Product Information

The dimensions and weight should be regarded as engineering reference values rather than fixed shipping specifications. The actual Frame 9 arrangement, cabinet construction, power connections, mounting hardware, cooling arrangement, and auxiliary equipment can change the final dimensions and weight.

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2. Brand and Series

The PowerFlex 755 series is intended for industrial applications requiring considerably more capability than a compact general-purpose inverter.

It is particularly appropriate for large motors and machinery where the drive must provide controlled speed, acceleration, deceleration, monitoring, and integration with an industrial control system.

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3. Product Model Identification

The catalog number 20G11TE460AN0NNNNN contains several configuration identifiers.

The 460 portion is particularly important because it identifies the current class of the drive.

The TE designation identifies the 600 VAC class.

The complete catalog number should be used when identifying a replacement because two drives with similar current and horsepower ratings may have different communication, braking, filtering, feedback, enclosure, or control configurations.

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4. Detailed Electrical Specifications

The 460 A configuration is notable because its Light Duty and Normal Duty ratings are both approximately 500 HP, while its Heavy Duty rating is approximately 400 HP.

That difference is important when the drive is used on machines with high overload or high starting-torque requirements.

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5. Duty Rating Explanation

The three duty classifications should not be treated as interchangeable.

Light Duty

The Light Duty rating is approximately 460 A / 500 HP.

This rating is more appropriate for applications where the motor load is relatively moderate and the overload requirements are less demanding.

Typical examples can include certain large fans, centrifugal pumps, and other applications where the load characteristics are comparatively smooth.

Normal Duty

The Normal Duty rating is also approximately 460 A / 500 HP.

This makes the model particularly attractive for large industrial applications where the motor continuously operates around the 500 HP class but does not require the more severe overload capability associated with Heavy Duty operation.

Heavy Duty

The Heavy Duty rating is approximately 395 A / 400 HP.

This lower rating reflects the additional thermal and electrical demands associated with heavier overload conditions.

Applications such as crushers, high-inertia machinery, heavily loaded conveyors, and certain process machines may need to be evaluated using the Heavy Duty rating rather than the maximum horsepower rating.

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6. Product Introduction

The 20G11TE460AN0NNNNN is designed to control the speed and operating behavior of large three-phase AC motors.

A conventional motor starter generally provides basic starting and stopping.

A variable frequency drive provides much more control.

The drive can adjust the frequency and voltage supplied to the motor, allowing the motor to operate at different speeds.

This can make a major difference in large industrial machinery.

For example, a large conveyor does not necessarily need to start at full speed. A pump may not need to operate continuously at maximum speed. A fan may require different airflow during different stages of production.

By controlling motor speed, the drive allows the machine to respond more closely to actual process requirements.

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7. Operating Principle

The drive receives three-phase AC power from the electrical system.

The internal power electronics process the incoming power and generate a controlled variable-frequency output for the motor.

The output frequency determines the commanded motor speed.

The drive can also regulate voltage, current, acceleration, deceleration, and other motor-control parameters according to the configured operating mode.

The result is a controlled motor system capable of operating over a range of speeds rather than being restricted to the fixed speed associated with the electrical supply frequency.

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8. Main Product Functions

8.1 Variable-Speed Control

The primary purpose of the drive is to control motor speed.

This allows the motor to operate according to process requirements rather than continuously operating at a fixed speed.

For large industrial systems, this can improve process flexibility and can reduce unnecessary operation at maximum speed.

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8.2 Controlled Acceleration

Large motors and machines can have substantial inertia.

Starting them abruptly can produce high electrical and mechanical stresses.

The drive can provide a controlled acceleration profile.

This allows the machine to move from zero speed toward its operating speed in a more controlled manner.

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8.3 Controlled Deceleration

The drive can also control the rate at which the motor slows down.

This can be particularly useful for:

• Large fans
• Large conveyors
• High-inertia rotating machinery
• Process equipment
• Large pumps
• Material-handling systems

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8.4 Industrial Communication

Embedded EtherNet/IP allows the drive to be integrated into an industrial automation network.

The drive can exchange information with the control system, including operating commands, status information, speed references, and fault information.

This makes the drive suitable for centralized machine control and plant-level automation.

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9. Product Applications

9.1 Large Conveyors

Large conveyors can require substantial motor power, especially when transporting heavy material over long distances.

The drive can provide controlled acceleration and speed regulation.

This can help reduce mechanical shock to:

• Conveyor belts
• Gearboxes
• Couplings
• Shafts
• Rollers
• Mechanical structures

The application is particularly relevant to mining, bulk material handling, aggregate processing, cement production, ports, and heavy manufacturing.

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9.2 Large Pumps

Large pumps can benefit from variable-speed control when the required flow or pressure changes during operation.

Instead of continuously running the motor at maximum speed, the drive can adjust speed according to the process.

Applications include:

• Water treatment
• Industrial cooling
• Process water
• Circulation systems
• Industrial pumping
• Utility systems
• Large-scale fluid handling

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9.3 Large Fans and Blowers

Large fans and blowers can consume substantial motor power.

Variable-speed operation allows airflow to be adjusted according to actual requirements.

This is useful for:

• Industrial ventilation
• Furnace systems
• Dust collection
• Process exhaust
• Cooling systems
• Mining ventilation
• Large air-handling systems

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9.4 Crushers

Crushers can produce highly variable mechanical loads.

Starting a large crusher can require significant torque.

The drive can provide controlled acceleration and help manage the motor according to the machine’s operating requirements.

For crusher applications, the Heavy Duty rating should be considered carefully.

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9.5 Mills

Large mills can require hundreds of horsepower.

The PowerFlex 755 platform is suitable for applications where the motor requires variable-speed control and the machine must be integrated into a broader production system.

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9.6 Mixers and Agitators

Large mixers can experience high starting torque, especially when the material being mixed is dense or viscous.

The drive allows the motor to accelerate under controlled conditions and operate at a selected speed.

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9.7 Material-Handling Equipment

The high current capacity makes the model suitable for large material-handling machinery.

Possible applications include:

• Bulk handling
• Large conveyors
• Processing equipment
• Industrial transport systems
• Heavy production machinery

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9.8 Process Machinery

The drive can also be used for large process machines where adjustable speed is required.

Examples include:

• Large rotating equipment
• Process fans
• Large pumps
• Mixers
• Extrusion equipment
• Industrial production machinery

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10. Major Product Advantages

10.1 High-Power Capacity

The model provides approximately 500 HP Light Duty and 500 HP Normal Duty capacity.

This makes it suitable for large industrial motors that cannot be handled by compact drive families.

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10.2 High Current Rating

The 460 A output rating provides substantial electrical capacity.

This is one of the main reasons to select this model over smaller PowerFlex configurations.

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10.3 600 VAC Class

The 600 VAC class is appropriate for high-power industrial electrical systems.

For large motors, higher-voltage systems can reduce current compared with equivalent lower-voltage systems.

This can have implications for:

• Cable selection
• Motor selection
• Switchgear
• Transformers
• Electrical distribution
• Protection equipment

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10.4 Industrial Network Integration

Embedded EtherNet/IP allows the drive to become part of a networked control architecture.

This is useful for factories where motor control, machine control, diagnostics, and production monitoring need to work together.

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10.5 Large-Frame Construction

The Frame 9 design is intended for high-power applications.

It provides a substantially larger power section than compact variable frequency drives.

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10.6 Forced-Air Cooling

High-power electronic equipment generates considerable heat.

Forced-air cooling provides the necessary thermal management.

This makes proper cabinet airflow an important part of the installation.

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10.7 Flexible Industrial Application

The same drive platform can be applied to many different machine types.

This is useful for industrial facilities that want to standardize their motor-control architecture across multiple applications.

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11. Mechanical Specifications

For this size of industrial drive, physical dimensions can vary depending on the installation arrangement.

The complete electrical assembly can include mounting structures, power distribution components, cooling equipment, wiring compartments, and other accessories.

Therefore, the dimensions above should be used for preliminary planning rather than treated as an exact shipping measurement.

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12. Why Dimensions and Weight Matter

A drive in this power class cannot be treated like a small panel-mounted inverter.

The mechanical installation requires careful planning.

The cabinet designer needs to consider:

• Available floor space
• Cabinet width
• Cabinet depth
• Cabinet height
• Door clearance
• Cable entry
• Cable bending radius
• Ventilation
• Heat dissipation
• Service access
• Lifting equipment
• Mounting structure

The approximate 600–700 kg weight class also means that transportation and installation require appropriate handling equipment.

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13. Cooling and Thermal Management

The drive uses forced-air cooling.

Because the drive can operate at hundreds of amps, thermal management is an important engineering consideration.

The cabinet should provide adequate airflow.

Hot exhaust air should not be allowed to circulate back into the cooling-air intake.

The installation should also consider ambient temperature, dust, altitude, ventilation filters, and maintenance intervals.

A clean and properly ventilated installation can help maintain stable operating temperatures and reduce unnecessary thermal stress.

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14. Industrial Communication

The embedded EtherNet/IP capability is an important feature of this model.

In a modern automated plant, the drive can be integrated into the machine-control system.

The control system can exchange information such as:

• Run command
• Stop command
• Speed reference
• Actual speed
• Drive status
• Current
• Fault condition
• Alarm information
• Operating state

This allows the drive to operate as an integrated component of the machine rather than as an independent motor controller.

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15. Typical Industrial Applications

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16. Five Recommended Models from the Same Series

The following models are closely related PowerFlex 755 configurations and are useful for comparison.

The 20G11TE460JN0NNNNN is especially important because it is the newer configuration corresponding to the 20G11TE460AN0NNNNN.

The lower-current models can be considered when the motor’s actual current requirement is below the 460 A class.

The 510 A configuration can be considered when additional current capacity is required.

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17. Same-Series Model Comparison

This comparison shows that the 460 A model occupies an important position in the 600 VAC PowerFlex 755 range.

It provides more Normal Duty capacity than the 435 A configuration while maintaining a 500 HP class rating.

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18. Five Popular Models from the Same Brand

The following models represent different product ranges and power levels.

These products cover very different application ranges.

The compact products are intended for much smaller motors.

The PowerFlex 753 and PowerFlex 755 platforms are intended for more demanding industrial applications.

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19. Compact Drives Compared with the 20G11TE460AN0NNNNN

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20. Product Advantages for Large Industrial Systems

High Motor Capacity

The ability to operate at approximately 500 HP Normal Duty makes this model appropriate for large motor-driven equipment.

High Current Capability

The 460 A current class provides enough electrical capacity for substantial industrial motors.

Industrial Voltage Class

The 600 VAC configuration makes it suitable for high-power motor systems.

Network Integration

Embedded EtherNet/IP makes it easier to incorporate the drive into an automated production system.

Controlled Motor Operation

Variable-speed control allows the machine to operate according to actual production requirements.

Large-Scale Mechanical Compatibility

The Frame 9 construction is designed around large industrial equipment rather than compact machinery.

Flexible Application Range

The same general drive platform can be used for pumps, fans, conveyors, mills, crushers, mixers, and process machinery.

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21. Energy and Process Benefits

Variable-speed operation can provide important process benefits.

A motor does not always need to run at full speed.

For a pump, reducing motor speed can reduce flow and pressure.

For a fan, speed can be adjusted according to the required airflow.

For a conveyor, speed can be matched to material flow.

For a process machine, speed can be coordinated with upstream and downstream production equipment.

The actual energy savings depend strongly on the load type and operating conditions, so energy performance should be evaluated against the specific machine rather than assumed solely from the use of a VFD.

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22. Maintenance Considerations

A high-power drive requires appropriate maintenance practices.

Important areas include:

• Cooling fans
• Air passages
• Cabinet ventilation
• Electrical connections
• Power terminals
• Control wiring
• Network connections
• Environmental contamination
• Temperature
• Fault history
• Motor cable condition

Dust accumulation around the cooling system can reduce airflow.

Poor ventilation can increase internal temperature.

Loose power connections can create electrical and thermal problems.

For these reasons, routine inspection is particularly important on large industrial drives.

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23. Installation Environment

The open-type construction means the drive should normally be integrated into an appropriate protected electrical installation.

The installation environment should be evaluated for:

• Dust
• Moisture
• Temperature
• Corrosive materials
• Altitude
• Vibration
• Air quality
• Electrical interference

The cabinet should be designed so that the drive’s environmental requirements are maintained during normal operation.

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24. Replacement Considerations

The original 20G11TE460AN0NNNNN is an older configuration.

For replacement purposes, the corresponding 20G11TE460JN0NNNNN is the important newer model to evaluate.

The electrical class remains closely related:

When replacing the older model, it is still necessary to verify control wiring, parameters, feedback, network settings, cabinet dimensions, power connections, and application-specific options.

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25. Recommended Selection by Application

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26. Important Selection Factors

Before selecting the drive for a particular motor, the following information should be checked.

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27. Key Technical Advantages at a Glance

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28. Product Application Advantages

Conveyors

Controlled acceleration can reduce mechanical shock and provide adjustable material-handling speed.

Pumps

Variable-speed operation allows pump output to be adjusted according to process requirements.

Fans

Fan speed can be adjusted according to airflow demand.

Blowers

The drive provides large-motor speed control for industrial air-moving systems.

Mills

The high-power rating allows use with large mill motors within the applicable duty range.

Crushers

The high current capacity supports large motors, although Heavy Duty requirements must be checked carefully.

Mixers

Controlled acceleration and speed regulation can be useful when starting under heavy material loads.

Process Machinery

Networked motor control allows the drive to be integrated into a larger automated production system.

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29. Overall Product Evaluation

The 20G11TE460AN0NNNNN is a high-power industrial AC drive intended for applications around the 500 HP class.

Its combination of 600 VAC operation, 460 A current capacity, 500 HP Light Duty rating, 500 HP Normal Duty rating, 400 HP Heavy Duty rating, Frame 9 construction, forced-air cooling, and embedded EtherNet/IP makes it suitable for large industrial equipment.

Compared with the 435 A PowerFlex 755 configuration, the 460 A model provides a higher Normal Duty capacity.

This makes it particularly useful when a 450 HP-class drive is close to its operating limit and additional current capacity is desirable.

At the same time, the drive is physically large and heavy.

It should therefore be selected for applications that genuinely require this level of capacity rather than simply choosing it because a smaller drive is available.

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30. Final Technical Specification Table

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31. Conclusion

The 20G11TE460AN0NNNNN is a large-frame, high-power PowerFlex 755 AC variable frequency drive designed for large three-phase industrial motors.

Its 600 VAC voltage class, 460 A current rating, and 500 HP Normal Duty capacity make it particularly suitable for large industrial motor applications.

The drive is a strong choice for large conveyors, industrial pumps, fans, blowers, crushers, mills, mixers, material-handling equipment, and process machinery where variable-speed control and industrial automation integration are required.

One of its most important advantages is the combination of high electrical capacity and networked industrial control.

The embedded EtherNet/IP capability allows the drive to communicate with the wider automation system, while the high-current power section provides the capacity needed for large motors.

For applications below the 460 A class, models such as 20G11TE355AN0NNNNN, 20G11TE395AN0NNNNN, and 20G11TE435AN0NNNNN are useful same-series alternatives.

For applications requiring additional capacity, 20G11TE510AN0NNNNN is the logical higher-current comparison.

For replacement work, 20G11TE460JN0NNNNN is the key newer configuration to consider for the original 20G11TE460AN0NNNNN.

The most important point when applying this drive is to select it according to the actual motor full-load current, duty cycle, overload requirements, starting torque, ambient conditions, and installation requirements, rather than relying on horsepower alone.

Note: The dimensions and weight in this document are intended as reference values for preliminary product evaluation. For final cabinet design, transportation, lifting, installation, or replacement work, the exact mechanical configuration should be verified because Frame 9 installations can vary according to the complete equipment arrangement.