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20G11FC030JA0NNNNN — Detailed Product Information, Technical Parameters, Applications, Advantages and Related Models

1. Product Overview

The 20G11FC030JA0NNNNN is an industrial AC variable-frequency drive from the PowerFlex 755 series. It is designed for controlling the speed, torque and operating characteristics of three-phase AC motors in industrial automation and machinery applications.

This model is a 400 VAC, three-phase, 30 A class drive, with a normal-duty power rating of approximately 15 kW. It uses a Frame 3 mechanical configuration and a flange-type installation arrangement.

The drive is intended for applications where adjustable motor speed, controlled acceleration and deceleration, process regulation, network communication and flexible industrial motor control are required.

Typical applications include pumps, fans, conveyors, material-handling systems, processing machinery, mixers, production equipment and other industrial machines that fall within the drive’s electrical and thermal ratings.

The 20G11FC030JA0NNNNN is also a logical step up from the smaller 11 kW class configuration. It provides additional current capacity while retaining the same general PowerFlex 755 platform and industrial-control concept.

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2. Brand and Product Series

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3. Basic Technical Parameters

Important: The physical dimensions and weight of this particular Frame 3 configuration can vary with the exact mechanical arrangement and option configuration. For engineering drawings, panel fabrication or replacement work, the exact mechanical drawing should be checked before the cabinet cutout is finalized.

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4. Product Introduction

The 20G11FC030JA0NNNNN is designed to regulate the operating speed of three-phase AC motors.

In a conventional fixed-speed motor system, the motor is connected to a fixed-frequency electrical supply and normally operates close to its designed speed.

A variable-frequency drive provides much greater flexibility.

The drive controls the electrical conditions delivered to the motor, allowing the motor to accelerate, operate and decelerate according to the requirements of the machine.

This makes the drive suitable for processes where motor speed needs to change during production.

For example, a conveyor may need a slow speed during loading and a higher speed during normal transportation.

A pump may need different speeds depending on flow or pressure requirements.

A fan may need to adjust its speed according to ventilation demand.

A mixer may need different speeds during different stages of the production process.

The 20G11FC030JA0NNNNN provides the electrical and control platform required for these types of applications.

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5. Electrical Rating

The most important electrical characteristic of this model is its approximately 30 A normal-duty output rating.

This places it above the 22 A / 11 kW class model and makes it appropriate for motors in approximately the 15 kW normal-duty range, depending on the actual motor nameplate current and application duty.

The drive should not be selected solely because the motor is labeled “15 kW.”

Motor current is an especially important selection parameter.

Two motors with the same nominal power can have different rated currents depending on their voltage, efficiency, power factor and construction.

Therefore, when selecting this drive, the motor’s actual nameplate current should be compared with the drive’s applicable output-current rating.

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6. Normal-Duty and Heavy-Duty Operation

The normal-duty rating is generally suitable for applications where the motor load is relatively predictable and the overload requirement is moderate.

Heavy-duty operation is more relevant to machines that require greater torque or experience more severe acceleration and overload conditions.

When a machine has high starting torque, repeated acceleration, high inertia or frequent stopping, the heavy-duty rating should be considered carefully.

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7. Frame 3 Construction

The 20G11FC030JA0NNNNN uses a Frame 3 construction.

Compared with smaller Frame 1 and Frame 2 drives, Frame 3 provides additional electrical capacity while maintaining a relatively compact industrial form factor.

The Frame 3 design is particularly useful for applications where an 11 kW class drive is too small but a substantially larger drive would be unnecessary.

This makes the model attractive for medium-power industrial machinery.

The frame size also affects:

• Cabinet space
• Cooling requirements
• Mounting arrangement
• Weight
• Cable routing
• Service access
• Thermal management

When designing a panel, the complete mechanical envelope should therefore be considered rather than only the drive’s electrical rating.

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8. Dimensions and Weight

Because the model uses a Frame 3 configuration, its mechanical envelope is larger than the smaller 20G11FC022JA0NNNNN Frame 2 configuration.

The dimensions and weight above should be treated as engineering-level approximate values, not as final cabinet-fabrication dimensions.

The actual installation should use the mechanical drawing associated with the complete catalog configuration, particularly when the drive is being installed as a direct replacement.

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9. Flange-Mount Configuration

The flange mounting arrangement is one of the important features of this model.

In a conventional installation, the complete drive is positioned inside the electrical cabinet.

With flange mounting, the mounting surface can separate the power section from the control-cabinet interior.

This provides an alternative method of managing heat.

The heat-producing section can be positioned toward the external side of the enclosure while the control portion remains within the protected cabinet space.

For machine builders, this can provide several advantages.

Improved Thermal Management

The power section of an AC drive produces heat during operation.

Flange mounting can help keep a portion of that heat outside the main control enclosure.

Better Cabinet Utilization

The arrangement can make it easier to allocate space to controllers, terminal blocks, contactors, relays and other components.

Flexible Machine Integration

The drive can be integrated into custom machinery where cabinet space is limited.

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10. Cooling System

The drive uses forced-air cooling.

The cooling system is important because power electronics generate heat during operation.

Heat generation increases with factors such as:

• Output current
• Ambient temperature
• Switching conditions
• Motor load
• Operating duty
• Installation environment

Adequate airflow should therefore be maintained around the cooling system.

Dust and debris should also be prevented from accumulating around cooling passages.

For long-term reliability, the installation environment should remain within the applicable temperature and humidity limits.

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11. Dynamic Braking

The 20G11FC030JA0NNNNN includes an internal dynamic-braking transistor.

This feature is useful for applications where the motor needs to decelerate more quickly or where the load contains significant stored mechanical energy.

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

If the DC-bus voltage rises sufficiently, the drive can use the braking circuit to direct energy toward an external braking resistor.

Typical applications include:

• Conveyors
• Material-handling equipment
• Rollers
• Machine tools
• Cutting machinery
• High-inertia equipment
• Positioning equipment
• Production machinery requiring frequent stopping

The braking resistor must be selected according to the actual braking energy, resistance requirements and duty cycle.

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12. Embedded EtherNet/IP Communication

The model includes an embedded EtherNet/IP communication interface.

This allows the drive to become part of a networked automation system.

Instead of using the drive as an isolated motor controller, a controller can communicate with it and exchange operating information.

Typical information can include:

This communication capability can be particularly useful in automated production lines where multiple drives need to operate under coordinated control.

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13. PID Control Capability

PID control is useful in process applications where a measured variable needs to be maintained around a target value.

Typical examples include:

• Pump pressure
• Flow control
• Air pressure
• Ventilation
• Cooling systems
• Process circulation

For example, if the drive controls a pump maintaining a pressure setpoint, the motor speed can be increased when pressure falls and reduced when pressure rises.

This allows the drive to participate directly in process regulation.

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14. Product Applications

14.1 Pump Applications

The 20G11FC030JA0NNNNN is well suited to medium-size industrial pump applications.

Potential applications include:

• Water circulation
• Cooling-water systems
• Process pumps
• Booster pumps
• Industrial fluid handling
• Water-treatment systems
• Cooling systems
• Pressure-control systems

The variable-speed function allows the motor to operate according to the actual process requirement.

This can provide smoother operation compared with repeatedly switching a fixed-speed motor on and off.

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15. Fan and Blower Applications

Fans and blowers are another common application area.

The drive can be used in:

• Industrial ventilation
• Exhaust systems
• Factory ventilation
• Cooling systems
• Dust collection
• Air-handling equipment
• Furnace ventilation
• Equipment cooling

The motor speed can be adjusted according to airflow requirements.

This can also reduce unnecessary operation at maximum speed when the process does not require full airflow.

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16. Conveyor Applications

The 20G11FC030JA0NNNNN is suitable for many medium-size conveyor systems.

Examples include:

• Production conveyors
• Packaging conveyors
• Assembly conveyors
• Roller conveyors
• Material-transfer systems
• Warehouse conveyors
• Processing lines

The drive can provide controlled acceleration and deceleration.

This can help reduce sudden mechanical stress on belts, gearboxes, couplings and rollers.

Dynamic braking is also useful when the conveyor needs controlled stopping.

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17. Packaging Machinery

Packaging machinery frequently requires controlled speed.

The drive can be used for:

• Feed conveyors
• Rollers
• Material handling
• Product positioning
• Packaging lines
• Transfer systems
• Wrapping equipment

The network communication capability can allow the drive to exchange speed and status information with the machine-control system.

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18. Mixer and Agitator Applications

Mixers and agitators often need different motor speeds depending on the production process.

The drive can provide:

• Adjustable speed
• Controlled acceleration
• Controlled deceleration
• Process regulation
• Network control
• Motor monitoring

For example, a mixer may operate slowly during material loading, increase speed during mixing and then reduce speed during discharge.

The drive can accommodate this type of operating sequence when correctly programmed.

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19. Material-Handling Equipment

Material-handling machinery can benefit from precise speed control.

Potential applications include:

• Feed systems
• Transfer mechanisms
• Roller systems
• Small lifting-related machinery
• Production-line material handling
• Automated transportation equipment

The dynamic-braking capability can be valuable when the load needs to decelerate quickly.

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20. Machine Tools and Processing Equipment

The drive can also be used in various processing machines.

Potential applications include:

• Rollers
• Cutting machinery
• Grinding equipment
• Processing equipment
• Machine tools
• Production machinery
• Auxiliary machine drives

The exact suitability depends on motor speed, torque, overload and braking requirements.

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21. Product Advantages

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22. Main Advantage Compared with the 11 kW Class Model

One of the most obvious reasons to select the 20G11FC030JA0NNNNN instead of a smaller 11 kW class model is its greater output-current capability.

The approximate comparison is:

The 30 A class model therefore provides a useful increase in motor capacity.

The trade-off is that the Frame 3 drive requires more cabinet space and has a greater physical weight.

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23. Why Choose the 20G11FC030JA0NNNNN?

This model is particularly attractive when an application is too demanding for a smaller 11 kW drive but does not justify moving to a much larger power class.

It offers a balanced combination of:

• Medium-power output
• Industrial networking
• Dynamic braking
• Flange mounting
• Process control
• Forced-air cooling
• Flexible installation
• Industrial motor-control functions

For machine builders, this makes it a practical option for medium-size automated machinery.

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24. Five Recommended Same-Series or Closely Related Models

The following models are useful comparison choices within the same product family.

Among these choices, the 20G11FC022JA0NNNNN is the closest lower-power alternative, while the 20G11FC037JA0NNNNN and 20G11FC043JA0NNNNN provide additional capacity for larger motors.

The larger models should be considered when the motor current, torque or overload requirement exceeds the capability of the 30 A class drive.

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25. Five Related Models — Quick Selection Table

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26. Five Popular Models From the Same Brand

The following are useful models from the same brand’s broader industrial-drive portfolio.

These models are not all direct substitutes.

The PowerFlex 525 models are generally more suitable where compact size and general-purpose motor control are the main priorities.

The PowerFlex 753 family is appropriate for industrial applications requiring a broader control platform.

The PowerFlex 755 family is better suited to applications where advanced drive functionality, networking, configurable options and industrial integration are important.

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27. Comparison With Other Drive Classes

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28. Applications Where This Model Is Particularly Suitable

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29. Cabinet Design Considerations

The physical size of the Frame 3 drive should be considered during cabinet design.

The designer should allow space for:

• Drive installation
• Cable entry
• Power connections
• Motor connections
• Grounding
• Cooling airflow
• Service access
• Network connections
• Control wiring
• Braking components
• Maintenance

Flange mounting can provide additional flexibility because the power section can be arranged through the cabinet wall.

However, the exact mounting cutout should always be based on the appropriate mechanical drawing for the specific catalog configuration.

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30. Motor Selection Considerations

The drive is intended for three-phase AC motors.

When matching the motor to this model, check:

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31. Product Advantages for Pumps

For pump applications, the main advantages are adjustable speed and process integration.

The motor does not have to run continuously at a single fixed speed.

The drive can adjust speed according to process requirements.

This is useful in:

• Pressure-control systems
• Water circulation
• Cooling systems
• Process-fluid systems
• Booster systems

The integrated control functions also make the drive suitable for systems where pressure or flow feedback is used.

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32. Product Advantages for Fans

For fans, variable-speed control allows the airflow to follow actual demand.

This can be useful in:

• Factory ventilation
• Cooling
• Exhaust
• Air handling
• Dust extraction

The ability to start and stop the motor gradually can also reduce mechanical shock.

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33. Product Advantages for Conveyors

For conveyors, controlled acceleration and deceleration can improve the overall mechanical behavior of the machine.

The drive can reduce abrupt changes in motor torque.

This can help protect:

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

When a rapid stop is necessary, the dynamic-braking capability provides additional flexibility.

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34. Product Advantages for Automated Machinery

For automated equipment, the embedded network communication capability is particularly useful.

The drive can become an integrated part of the machine rather than a separate motor-control device.

The controller can send commands and receive operating information.

This makes it easier to implement:

• Automatic speed control
• Machine sequencing
• Alarm monitoring
• Fault handling
• Production monitoring
• Remote diagnostics
• Process control

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35. Maintenance and Reliability

The drive should be installed in an environment appropriate for industrial electronic equipment.

Regular inspection should include:

• Cooling airflow
• Cooling fan condition
• Electrical connections
• Grounding
• Motor cables
• Cabinet ventilation
• Dust accumulation
• Drive alarms
• Communication status
• Braking components
• Mounting hardware

Excessive dust, high ambient temperature and poor airflow can increase thermal stress.

Keeping the cooling system clean and maintaining proper electrical connections are therefore important for long-term reliability.

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36. Important Selection Notes

The 20G11FC030JA0NNNNN should be selected based on the actual application rather than simply choosing the same kW rating as the motor.

The most important checks are:

1. Motor voltage.
2. Motor nameplate current.
3. Normal-duty or heavy-duty operation.
4. Required starting torque.
5. Required overload capacity.
6. Acceleration time.
7. Deceleration time.
8. Load inertia.
9. Braking requirements.
10. Ambient temperature.
11. Cabinet cooling.
12. Motor cable length.
13. Communication requirements.
14. Physical dimensions.
15. Mounting requirements.

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37. Complete Parameter Summary

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38. Final Product Evaluation

The 20G11FC030JA0NNNNN is a medium-power PowerFlex 755 AC drive designed for industrial three-phase motor control.

Its approximately 30 A normal-duty output capacity and 15 kW normal-duty power class make it a suitable choice for applications that require more capacity than an 11 kW class drive can provide.

The Frame 3 construction gives the product additional electrical capacity while maintaining a practical form factor for industrial machinery.

The flange-mount design is particularly useful for machine builders because it can provide more flexibility in cabinet thermal management.

The embedded EtherNet/IP capability is another major advantage for automated machinery.

It allows the drive to communicate with the machine’s control architecture and provides access to operating status, speed references, actual values, alarms and diagnostic information.

The internal dynamic-braking transistor is useful for machinery requiring controlled deceleration.

This makes the drive especially attractive for conveyors, rollers, material-handling equipment and other applications where stopping performance is important.

The product’s main strengths can therefore be summarized as:

• Approximately 15 kW normal-duty capacity
• Approximately 30 A output-current class
• 400 VAC three-phase operation
• Frame 3 construction
• Flange mounting
• Forced-air cooling
• Internal dynamic-braking transistor
• Embedded EtherNet/IP communication
• PID process-control capability
• Filtered configuration
• Industrial machine integration
• Suitable for pumps, fans, conveyors and general machinery

For a new installation, the drive should be matched to the actual motor nameplate current and load characteristics.

For replacement work, the complete catalog number should be matched carefully, because apparently similar models can differ in mounting, filtering, braking, communication, enclosure and other configuration details.

The physical dimensions and weight given above should be regarded as approximate Frame 3 values for planning purposes. For final panel fabrication, use the exact mechanical dimensions applicable to the complete 20G11FC030JA0NNNNN configuration.