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Allen-Bradley 20F11NE032AA0NNNNN PowerFlex 753 AC Drive

Product Parameters, Introduction, Applications, Advantages and Related Model Recommendations

The Allen-Bradley 20F11NE032AA0NNNNN is a PowerFlex 753 air-cooled AC drive designed for three-phase industrial motor control. It is a 600 VAC-class drive with a 32 A normal-duty rating and a 27 A heavy-duty rating, making it suitable for motors up to approximately 30 HP / 22 kW in normal-duty applications or 25 HP / 18 kW in heavy-duty applications.

The drive uses Frame 4 construction and an IP20 / open-type enclosure. It includes embedded I/O, an EMC filter, an internal dynamic-braking transistor, AC input with precharge and DC terminals, and a blank/no-HIM configuration.

The model is particularly suitable for industrial machinery where controlled motor speed, acceleration, deceleration, process regulation and integration with a larger automation system are required.

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1. Basic Product Information

The current product information identifies the model as a 600 VAC, 32 A, 30 HP normal-duty / 25 HP heavy-duty PowerFlex 753 drive with Frame 4 construction. The listed physical dimensions are approximately 63.805 cm long, 40.589 cm wide and 32.995 cm high, with a listed weight of approximately 14.175 kg.

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2. Brand

Brand: Allen-Bradley

Allen-Bradley is the brand associated with the product.

For this product, the brand name is important because the model number 20F11NE032AA0NNNNN identifies a specific PowerFlex drive configuration rather than simply a generic variable-frequency drive.

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3. Product Series

Series: PowerFlex 753

The complete product classification can be understood as:

Allen-Bradley → PowerFlex → PowerFlex 753 → 20F11NE032AA0NNNNN

The PowerFlex 753 family is intended for industrial AC motor control applications where the user needs more capability than a basic standalone speed controller.

The series supports general-purpose industrial applications and can be integrated into larger automation systems.

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4. Product Type

The 20F11NE032AA0NNNNN is an industrial AC variable-frequency drive, also commonly called a:

• Variable Frequency Drive
• Variable Speed Drive
• AC Drive
• Motor Drive
• Frequency Converter
• Inverter Drive

Its primary function is to convert fixed-frequency incoming AC power into a controlled variable-frequency and variable-voltage output for a three-phase motor.

By changing the output frequency, the drive can control motor speed.

By controlling voltage, frequency and the motor-control algorithm together, the drive can also manage acceleration, deceleration and torque behavior.

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5. Detailed Electrical Specifications

The 600 V PowerFlex 753 selection range places the 32 A model directly above the 27 A model and below the 41 A model. The specified ratings are 32 A / 30 HP normal duty and 27 A / 25 HP heavy duty, with short-term current capability above the continuous ratings.

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6. Normal-Duty Rating

The most important rating for many general-purpose applications is the 32 A normal-duty rating.

This corresponds to approximately:

30 HP / 22 kW

Normal-duty applications generally have more moderate overload requirements and relatively stable operating conditions.

Typical examples include:

• Pumps
• Fans
• Blowers
• Conveyors
• Process machinery
• Material-handling equipment
• General production machinery
• Auxiliary industrial machinery

When selecting the drive, the motor nameplate current should still be checked rather than relying only on the horsepower rating.

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7. Heavy-Duty Rating

The same drive provides a 27 A heavy-duty rating.

The corresponding heavy-duty motor rating is:

25 HP / 18 kW

Heavy-duty applications generally involve greater starting torque, repeated acceleration, higher load variations or more demanding overload conditions.

Potential examples include:

• Heavy conveyors
• Mixers
• Agitators
• Material-handling equipment
• High-inertia machinery
• Processing machinery
• Machines with frequent starts and stops

The normal-duty and heavy-duty ratings should not be treated as interchangeable.

The actual motor current and mechanical load profile should always determine which rating is applicable.

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8. Short-Term Current Capability

The model provides different current levels depending on operating duty.

This additional short-term capacity can be useful when the machine temporarily demands more torque.

Examples include:

• Acceleration
• Short-duration overload
• High-inertia starting
• Temporary process load increase
• Controlled stopping

These values should not be interpreted as continuous operating ratings.

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9. 600 VAC Three-Phase Design

The drive is designed for a 600 VAC three-phase industrial power system.

This is an important characteristic because the drive cannot simply be replaced by a lower-voltage model based on horsepower alone.

The following parameters must be considered together:

For a replacement project, the original motor nameplate should be checked before the drive is selected.

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10. Frame 4 Construction

The 20F11NE032AA0NNNNN uses Frame 4 construction.

Frame size is important because it affects:

• Physical dimensions
• Mounting
• Cooling
• Internal power components
• Cabinet space
• Service access
• Cable routing

The 600 V PowerFlex 753 range uses Frames 3, 4 and 5 across the lower and medium power ratings.

The 32 A model occupies the Frame 4 position.

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11. Physical Dimensions and Weight

The published product information lists the physical dimensions as approximately:

63.805 cm × 40.589 cm × 32.995 cm

The listed weight is approximately:

14.175 kg

Dimensions should be treated as product-envelope information for planning purposes. Actual cabinet design should allow additional space for ventilation, cable bending, terminals, maintenance access and safe working clearance.

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12. IP20 Open-Type Construction

The drive uses an IP20 / Open-Type enclosure.

This type of construction is normally intended for installation inside an appropriate electrical cabinet or control enclosure.

It is not designed to be installed outdoors as an exposed drive.

The surrounding enclosure should protect the drive against:

• Water
• Excessive dust
• Oil
• Chemical contamination
• Mechanical impact
• Accidental contact
• Excessive humidity

The required cabinet protection level depends on the actual industrial environment.

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13. Air-Cooled Design

The drive uses forced-air cooling.

During operation, the power semiconductor components and other internal electrical components generate heat.

The cooling system removes this heat and helps maintain the internal operating temperature.

For this reason, the installation should provide adequate airflow.

Important cabinet-design considerations include:

• Ambient temperature
• Cabinet temperature
• Air circulation
• Fan operation
• Heat generated by nearby drives
• Ventilation
• Installation clearance
• Cabinet cooling capacity

If several high-power drives are installed in the same enclosure, the total thermal load should be calculated.

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14. Embedded I/O

One of the useful features of the PowerFlex 753 platform is its embedded I/O.

This allows the drive to interact directly with machine-control signals.

Depending on the application configuration, the drive can participate in control schemes involving:

• Start commands
• Stop commands
• Enable signals
• Fault signals
• Status signals
• Analog references
• Process feedback
• Digital inputs
• Digital outputs

This can reduce the need for additional interface components.

For machine builders, this can simplify wiring and make the control cabinet more compact.

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15. EMC Filter

The 20F11NE032AA0NNNNN includes an EMC filter.

A variable-frequency drive uses high-speed switching electronics to generate the motor output waveform.

Those switching operations can generate electromagnetic noise.

The EMC filter helps control conducted electromagnetic interference.

However, good EMC performance depends on the complete installation.

Proper attention should also be given to:

• Grounding
• Bonding
• Cable routing
• Motor cable selection
• Shielding
• Control-cable separation
• Power-cable separation
• Cabinet construction

The filter is therefore an important part of the system but should not be considered a substitute for correct installation practices.

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16. CM Capacitor Configuration

The model uses a filtered configuration with the common-mode capacitor jumper removed.

This is an important catalog configuration detail.

Common-mode capacitor arrangements influence the relationship between the drive’s internal circuitry and ground.

They can affect:

• Common-mode current
• Ground leakage
• EMC behavior
• Electrical-system compatibility
• Grounding characteristics

Consequently, a replacement drive should not be selected solely from voltage, horsepower and current.

The complete catalog number should be compared.

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17. Dynamic Braking

The drive includes an internal dynamic-braking transistor.

Dynamic braking becomes useful when the motor must decelerate faster than it would naturally coast.

When a motor is rapidly decelerated, it can return energy to the drive’s DC bus.

This regenerative energy can increase DC-bus voltage.

A braking resistor can dissipate the excess energy as heat.

The internal braking transistor provides the switching function needed to connect the braking circuit when required.

A suitable external braking resistor must be selected according to:

• Motor power
• Load inertia
• Deceleration time
• Number of braking cycles
• Required stopping time
• Regenerative energy
• Duty cycle

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18. AC Input with Precharge and DC Terminals

The model uses an AC input with precharge and DC terminals.

Precharge helps control the initial charging current into the DC bus when the drive is energized.

This is particularly important in larger drives because the DC bus contains significant energy-storage components.

The DC terminals are also useful when dealing with the drive’s internal DC-bus architecture.

This configuration is one reason the drive is more suitable for larger industrial control systems than small compact drives.

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19. No Built-In Keypad

The catalog configuration is supplied without a built-in keypad.

It uses a blank / No HIM configuration.

This arrangement can be useful when the drive is controlled through:

• PLC
• HMI
• SCADA
• Industrial network
• External operator panel
• Central machine controller

A machine builder does not necessarily need a local keypad if all operation and diagnostics are handled through the machine’s main control system.

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20. PID Control

PID control is supported by the PowerFlex 753 platform.

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

Typical examples include:

• Pump pressure
• Water flow
• Air pressure
• Ventilation
• Process flow
• Temperature-related process control

For example, a pump can increase speed when pressure drops below the desired setpoint and reduce speed when the pressure reaches the target.

This type of control can help the machine operate according to actual process demand.

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21. Closed-Loop Vector Control

The PowerFlex 753 platform supports closed-loop vector control capability.

Vector control is useful when the application requires more precise control than basic frequency control.

It can improve:

• Torque control
• Speed regulation
• Motor response
• Load handling
• Acceleration performance
• Low-speed operation

This makes the drive suitable for more demanding industrial machinery.

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22. Main Product Applications

22.1 Conveyor Systems

The 20F11NE032AA0NNNNN is well suited to medium and larger conveyor systems.

Conveyors often require controlled acceleration and deceleration rather than simply switching the motor on and off.

Variable-speed control can provide:

• Adjustable conveyor speed
• Smooth acceleration
• Smooth deceleration
• Reduced mechanical shock
• Controlled stopping
• Better coordination between production-line sections

This can reduce stress on belts, couplings, shafts and gearboxes.

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22.2 Industrial Pumps

Pump applications are another strong use case.

The drive can be applied to:

• Process pumps
• Transfer pumps
• Circulation pumps
• Cooling-water pumps
• Water-treatment equipment
• Pressure-control systems

Variable-speed operation allows pump output to follow actual process requirements.

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22.3 Fans and Blowers

Industrial fans and blowers can also benefit from variable-speed control.

Typical applications include:

• Industrial ventilation
• Exhaust systems
• Cooling systems
• Air-handling systems
• Dust collection
• Process ventilation

The 30 HP normal-duty rating makes the drive appropriate for larger fan and blower systems than smaller compact drives.

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22.4 Material Handling

Material-handling equipment often requires controlled movement.

The drive can be used with:

• Transfer conveyors
• Rollers
• Feed systems
• Material transport equipment
• Production-line conveyors
• Industrial handling equipment

Controlled acceleration can reduce mechanical shock, while dynamic braking can help provide controlled deceleration.

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22.5 Packaging Machinery

The drive can be used in larger packaging and production systems for:

• Feed conveyors
• Rollers
• Product transport
• Material handling
• Production-line equipment
• Auxiliary rotating machinery

The ability to control speed repeatedly and consistently is useful for automated production cycles.

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22.6 Mixers and Agitators

Mixers often operate at different speeds during different stages of production.

The drive can support:

• Loading
• Mixing
• Blending
• Agitation
• Processing
• Unloading

Because mixers can have substantial starting torque, actual motor current and load characteristics should be checked before final drive selection.

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22.7 Industrial Processing Machinery

The drive is suitable for a broad range of industrial process machinery.

Possible applications include:

• Rotating equipment
• Production machines
• Processing equipment
• Material-handling systems
• Pump systems
• Fan systems
• Blower systems
• Machine auxiliaries

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23. Major Product Advantages

23.1 30 HP Normal-Duty Capacity

The 32 A normal-duty rating provides approximately 30 HP / 22 kW capacity.

This makes the model useful for machines that are too demanding for a 20 HP or 25 HP drive but do not require the next larger 40 HP class.

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23.2 25 HP Heavy-Duty Capacity

The 27 A heavy-duty rating provides approximately 25 HP / 18 kW heavy-duty capability.

This makes it suitable for applications with greater torque or overload requirements.

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23.3 600 VAC Operation

The 600 VAC class is suitable for industrial three-phase systems using higher motor voltages.

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23.4 Embedded I/O

Built-in I/O reduces the need for additional interface equipment and simplifies machine integration.

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23.5 Dynamic-Braking Transistor

The internal braking transistor is useful for applications requiring controlled deceleration.

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23.6 EMC Filtering

The integrated EMC filter supports a properly engineered industrial installation.

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23.7 Flexible Control

The PowerFlex 753 platform can accommodate general-purpose speed control as well as more demanding industrial control requirements.

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23.8 No-HIM Configuration

The no-keypad configuration is particularly convenient when the machine already has a PLC, HMI or centralized operator interface.

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23.9 Industrial Construction

Frame 4 construction provides a robust platform for medium-to-large industrial applications.

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24. Five Recommended Same-Series Models

The following models are closely related 600 VAC PowerFlex 753 configurations.

The 600 V PowerFlex 753 range follows this current and horsepower progression, with Frames 3, 4 and 5 used across these ratings.

For the related models, exact physical dimensions and weight depend on the specific frame and configuration, so they should be checked against the corresponding mechanical drawing rather than estimated from horsepower alone.

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25. Same-Series Model Comparison

The 20F11NE032AA0NNNNN sits at an important point in the range.

It is larger than the 27 A / 25 HP model but smaller than the 41 A / 40 HP model.

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26. Five Related Popular Allen-Bradley Models

These are related models rather than guaranteed direct replacements.

A direct replacement must always be checked for voltage, current, motor rating, frame, options, communication, safety configuration, enclosure and physical dimensions.

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27. PowerFlex 753 Versus PowerFlex 525

The PowerFlex 525 is generally more appropriate for compact, lower-power machinery.

The 20F11NE032AA0NNNNN is intended for substantially larger 600 V industrial motor systems.

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28. PowerFlex 753 Versus PowerFlex 755

For a conventional 30 HP-class 600 VAC application, the PowerFlex 753 is a practical solution.

For applications requiring a wider range of advanced feedback, communication or control options, a PowerFlex 755 configuration may be worth considering.

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29. Application Selection Table

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30. Motor Selection

The motor should be selected according to its actual nameplate data and load requirements.

Horsepower is useful for initial selection, but motor full-load current is one of the most important final checks.

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31. Cabinet Installation

The Frame 4 construction should be considered when designing the control cabinet.

The cabinet should provide enough space for:

• Drive mounting
• Incoming power connections
• Motor output connections
• Control wiring
• I/O wiring
• Grounding
• Communication cables
• Braking resistor wiring
• Cooling airflow
• Maintenance access
• Cable bending radius

The drive itself is approximately 63.805 × 40.589 × 32.995 cm, so the actual cabinet should be larger than the drive’s physical envelope.

The installation should also account for the heat generated by the drive and any other equipment installed nearby.

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32. Thermal Management

Thermal management is particularly important for a 32 A industrial drive.

Poor thermal management can shorten component life and increase the likelihood of drive faults.

A properly designed cabinet should therefore consider the total thermal load rather than only the drive’s electrical rating.

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33. Environmental Parameters

Environmental conditions should be considered when selecting the cabinet and installation location.

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34. Advantages for Machine Builders

For machine builders, this drive provides a useful combination of power capacity and integration capability.

The 32 A normal-duty rating provides a 30 HP-class solution without moving immediately to the larger 40 HP model.

Embedded I/O can reduce additional interface hardware.

The internal braking transistor can simplify the drive portion of a dynamic-braking system.

The no-HIM configuration is useful for machines that already have a dedicated HMI.

The EMC-filtered configuration can also support a properly engineered machine-control cabinet.

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35. Advantages for System Integrators

For system integrators, the PowerFlex 753 platform offers a flexible industrial architecture.

The drive can be integrated into systems using:

• PLC control
• HMI control
• Industrial networking
• Analog references
• Digital commands
• Process feedback
• PID control
• Drive status monitoring
• Optional communication interfaces

This makes the drive suitable for both individual machines and larger production systems.

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36. Advantages for Maintenance Teams

For maintenance personnel, the complete catalog number is extremely important.

When replacing this drive, the following should be compared:

A drive should therefore not be replaced simply because another model has the same horsepower rating.

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37. Product Lifecycle Consideration

The 20F11NE032AA0NNNNN is a discontinued configuration.

The listed direct replacement is:

20F11NE032JA0NNNNN

This distinction is important for purchasing, maintenance and new machine design.

For an existing machine, the AA configuration may still be encountered in installed equipment.

For a new design, the replacement configuration should be evaluated instead.

When replacing an installed unit, the complete catalog number should be checked because suffix differences can represent configuration changes.

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38. Recommended Models by Motor Size

The 32 A model is therefore the natural PowerFlex 753 selection point for approximately 30 HP normal-duty applications within this 600 V range.

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39. 20F11NE027AA0NNNNN vs. 20F11NE032AA0NNNNN

The primary difference is electrical capacity.

The 32 A model provides an additional 5 A of normal-duty current and increases the normal-duty motor class from 25 HP to 30 HP.

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40. 20F11NE032AA0NNNNN vs. 20F11NE041AA0NNNNN

The 41 A model provides a substantial increase in motor capacity but moves into Frame 5.

If the motor and load can be properly handled by the 32 A drive, there is generally little reason to select the larger frame solely for additional unused capacity.

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41. Five Same-Series Models at a Glance

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42. Five Related Popular Models at a Glance

These models cover different voltage, capacity and application classes, so they should be selected according to the machine’s actual requirements rather than simply according to availability.

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43. Key Advantages Summary

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44. Overall Product Assessment

The Allen-Bradley 20F11NE032AA0NNNNN is a substantial industrial AC drive positioned in the middle-to-upper capacity range of the 600 V PowerFlex 753 family.

Its defining specification is the combination of 32 A normal-duty output current and 27 A heavy-duty output current.

This gives the drive a 30 HP / 22 kW normal-duty rating and a 25 HP / 18 kW heavy-duty rating.

It is therefore particularly suitable for industrial equipment that requires more capacity than the 25 HP-class drive but does not require the larger 40 HP-class Frame 5 unit.

The Frame 4 construction provides a practical balance between electrical capacity and physical size.

The integrated EMC filter, embedded I/O, dynamic-braking transistor and AC input with precharge make the drive well suited to industrial control cabinets.

Its no-HIM configuration is also useful for automated machinery where operation and diagnostics are handled through an external HMI, PLC or industrial communication system.

From an application perspective, the model is particularly well matched to:

• Large conveyors
• Industrial pumps
• Fans
• Blowers
• Material-handling equipment
• Packaging machinery
• Mixers
• Agitators
• Processing machinery
• Production-line equipment
• High-inertia rotating machinery
• General industrial motor-control systems

The physical dimensions of approximately 63.805 × 40.589 × 32.995 cm and weight of approximately 14.175 kg should be considered during cabinet planning, transportation and maintenance.

One important point for existing equipment is the product lifecycle.

The exact 20F11NE032AA0NNNNN configuration is discontinued, and the listed direct replacement is 20F11NE032JA0NNNNN. For a new design or replacement project, the complete configuration should therefore be reviewed rather than selecting a replacement solely by horsepower.

Overall, the 20F11NE032AA0NNNNN can be described as a 600 VAC, three-phase, 32 A normal-duty / 27 A heavy-duty, Frame 4 PowerFlex 753 industrial AC drive designed for approximately 30 HP normal-duty and 25 HP heavy-duty motor applications.

Its strongest characteristics are the combination of 600 V operation, 30 HP normal-duty capacity, 25 HP heavy-duty capacity, embedded I/O, EMC filtering, dynamic braking, PID functionality, vector-control capability and industrial automation integration.

For applications in the 30 HP class, it represents a well-balanced drive selection within the PowerFlex 753 range.