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Allen-Bradley 20F11NE3P9JA0NNNNN — Detailed Product Specifications, Introduction, Applications, Advantages and Related Models

1. Product Overview

The 20F11NE3P9JA0NNNNN is a PowerFlex 753 AC variable frequency drive designed for three-phase industrial motor control.

It is a 600 VAC, 3-phase, Frame 3 drive with a 3.9 A normal-duty output rating, a 3 HP normal-duty motor rating, and a 2 HP heavy-duty motor rating.

The drive is configured with embedded I/O, forced-air cooling, AC input with precharge and DC terminals, an open-type IP20/IP00 enclosure, EMC filtering, an installed common-mode capacitor jumper, an internal dynamic-braking transistor, and a blank/no-HIM configuration.

The JA configuration is particularly important because the common-mode capacitor jumper is installed. This distinguishes the model from the closely related 20F11NE3P9AA0NNNNN, where the corresponding jumper configuration is different.

The model is intended for applications where a standard fixed-speed motor starter is not sufficient and the machine requires adjustable motor speed, controlled acceleration, controlled deceleration, programmable motor operation and integration with an industrial control system.

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2. Product Basic Information

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3. Detailed Technical Parameters

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4. Product Series

The 20F11NE3P9JA0NNNNN belongs to the PowerFlex 753 series.

The PowerFlex 753 family is an industrial variable frequency drive platform intended for applications where motors need more sophisticated control than a simple direct-on-line starter can provide.

The series is suitable for machinery and industrial automation systems where adjustable speed, controlled acceleration and deceleration, motor protection, I/O integration and system-level control are required.

A major advantage of this family is the availability of multiple current and horsepower ratings.

This allows a machine designer to use the same general drive platform for different machine sizes.

For example, a machine family could use a smaller 1 HP drive for one version, a 2 HP drive for another version, a 3 HP drive for a larger machine and a 5 HP or 7.5 HP drive for higher-capacity equipment.

This common-platform approach can simplify engineering, spare-parts planning and maintenance.

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5. Brand Information

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6. What the 20F11NE3P9JA0NNNNN Does

The basic function of this drive is to control the speed and operating behavior of an AC motor.

A motor connected directly to a fixed-frequency power supply normally operates at a relatively fixed speed.

A variable frequency drive changes the frequency and voltage supplied to the motor, allowing the motor speed to be controlled according to the machine’s requirements.

For example, a conveyor might need to run slowly during product loading and faster during normal production.

A pump might need lower speed when fluid demand is low.

A fan may require different speeds depending on the ventilation requirement.

A packaging machine may need controlled acceleration and deceleration during repeated production cycles.

The 20F11NE3P9JA0NNNNN provides the electrical interface between the industrial control system and the motor.

A simplified system can be represented as:

PLC / Controller → Drive → Three-Phase Motor → Mechanical Load

This makes the drive an important part of the machine’s overall motion and process-control system.

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7. 3.9 A Normal-Duty Rating

The most important electrical rating of this model is its 3.9 A continuous normal-duty output current.

This corresponds to a 3 HP normal-duty motor rating in the 575–600 VAC three-phase class.

For heavy-duty operation, the continuous rating is 2.7 A, corresponding to a 2 HP heavy-duty motor rating.

This distinction matters because a drive should not be selected solely by horsepower.

Two motors with the same horsepower can have different current requirements.

The correct selection process should consider:

• Motor nameplate current
• Motor voltage
• Motor horsepower
• Load torque
• Acceleration time
• Deceleration time
• Duty cycle
• Overload requirements
• Ambient temperature
• Installation conditions

For this reason, the motor’s nameplate current should always be compared with the drive rating before final selection.

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8. Normal-Duty and Heavy-Duty Ratings

Normal-duty operation is generally associated with applications where the motor does not continuously experience severe overload conditions.

Heavy-duty operation is more demanding and can involve greater torque requirements or more severe acceleration and overload conditions.

This makes the 20F11NE3P9JA0NNNNN useful for a variety of machinery, but the actual application duty must be considered before final selection.

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9. 600 VAC Three-Phase Operation

The drive is designed for the 575–600 VAC three-phase class.

This is important because many compact industrial drives are designed primarily for lower-voltage systems.

The 600 VAC class is useful for industrial facilities and machinery that use higher-voltage three-phase motor systems.

The electrical system should be checked carefully before installation.

The following should all be compatible:

• Incoming supply voltage
• Motor voltage
• Drive voltage class
• Motor connection
• Motor frequency
• Grounding arrangement
• Protective devices

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10. Frame 3 Design

The Frame 3 designation identifies the physical and thermal platform of the drive.

Frame size influences:

• Physical dimensions
• Cooling requirements
• Terminal arrangement
• Heat dissipation
• Mounting
• Cabinet layout
• Service access
• Power range

The 20F11NE3P9JA0NNNNN is part of a group of 600 VAC Frame 3 drives.

This makes it possible to use closely related models for different motor sizes.

For OEM machine manufacturers, this can simplify the design of multiple machine variants.

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11. Dimensions and Weight

The dimensions above should be regarded as approximate cabinet-planning dimensions.

Actual installation space should also include sufficient room for:

• Power cables
• Control cables
• Grounding conductors
• Ventilation
• Maintenance
• Terminal access
• Cable bending radius
• Adjacent equipment

For a production cabinet, it is good practice to leave more space than the bare product dimensions require.

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12. Cooling System

The drive uses forced-air cooling.

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

The installation environment should therefore provide sufficient airflow.

Important considerations include:

• Cabinet temperature
• Ambient temperature
• Air circulation
• Fan operation
• Dust accumulation
• Heat from adjacent equipment
• Cabinet ventilation
• Installation clearances

If several drives are installed in one cabinet, the total heat load should be considered rather than looking at each drive independently.

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13. Open-Type Construction

The 20F11NE3P9JA0NNNNN uses an open-type enclosure.

It is therefore normally installed inside an appropriate electrical cabinet or control enclosure.

The external enclosure should provide the required environmental protection for the application.

This is particularly important in environments containing:

• Dust
• Metal particles
• Oil mist
• Water
• Chemical contamination
• High humidity
• Excessive heat

The drive itself should not be treated as a fully sealed industrial enclosure.

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14. EMC Filtering

The drive has a filtered configuration.

Electromagnetic compatibility is important in variable frequency drive installations because the high-speed switching used by the drive can generate electrical noise.

The filtering arrangement can help control certain conducted electrical disturbances.

However, proper installation remains essential.

A good installation should also consider:

• Motor cable shielding
• Grounding
• Cabinet bonding
• Power cable routing
• Control cable routing
• Separation between power and signal wiring
• Cable length
• Ground connections

The filter is therefore one part of the overall EMC design rather than the complete solution by itself.

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15. Common-Mode Capacitor Jumper Installed

The JA configuration indicates that the common-mode capacitor jumper is installed.

This is one of the key characteristics of the 20F11NE3P9JA0NNNNN.

The corresponding AA version has a different configuration.

This distinction is particularly important when the drive is being used as a replacement unit.

The two models have very similar basic electrical ratings, but their grounding-related configuration is not identical.

Therefore, the replacement should be selected according to the electrical system and installation requirements rather than only comparing horsepower and current.

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16. Dynamic Braking

The 20F11NE3P9JA0NNNNN includes an internal dynamic-braking transistor.

Dynamic braking is useful when the motor needs to slow down quickly.

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

If this energy causes the DC bus voltage to rise, a suitable external braking resistor can be used to dissipate the excess energy.

This can be useful in applications such as:

• High-inertia conveyors
• Rapid-cycle machinery
• Rotary equipment
• Material handling
• Packaging machines
• Machines requiring frequent stopping
• Machines requiring controlled deceleration

The internal braking transistor provides the switching function.

The actual braking resistor is an external component and must be correctly selected for the application’s braking energy and duty cycle.

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17. Embedded I/O

Embedded I/O is included in the drive.

This makes it possible to connect many basic control signals directly to the drive.

Typical functions can include:

• Start
• Stop
• Enable
• Direction
• Speed reference
• Fault reset
• Drive status
• Digital signals
• Analog signals

For relatively straightforward machines, embedded I/O can simplify the control-panel design.

For more advanced systems, additional interface or communication options can be used according to the machine architecture.

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18. Blank / No HIM Configuration

The model is supplied in a blank / no-HIM configuration.

HIM stands for Human Interface Module.

A local HIM can be used for:

• Parameter programming
• Fault viewing
• Drive monitoring
• Local operation
• Speed adjustment
• Troubleshooting

However, many automated machines are controlled entirely from a PLC and HMI.

In those applications, a local drive keypad may not be necessary.

The no-HIM configuration can therefore be practical for OEM equipment where the machine operator interacts with the main HMI rather than directly with the drive.

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19. Product Applications

19.1 Conveyor Systems

Conveyor systems are one of the most common applications for variable frequency drives.

A conveyor motor may need different speeds during:

• Loading
• Processing
• Transfer
• Sorting
• Packaging
• Unloading

The drive allows the motor speed to be controlled rather than simply switching the motor on and off.

Benefits can include:

• Smooth startup
• Adjustable production speed
• Controlled stopping
• Reduced mechanical shock
• Better synchronization with other equipment
• PLC integration

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19.2 Pump Systems

The drive can be used with compatible three-phase pump motors.

Typical applications include:

• Water circulation
• Cooling systems
• Process fluid transfer
• Industrial water systems
• Circulation pumps
• Utility systems

A variable-speed pump can respond to changing process requirements.

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19.3 Fan and Blower Systems

Fans and blowers often operate at different speeds depending on the required airflow.

The drive can provide adjustable motor speed for:

• Ventilation
• Exhaust
• Cooling
• Air circulation
• Industrial process ventilation
• Equipment cooling

This can also help reduce energy consumption when full-speed operation is not required.

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19.4 Packaging Machinery

Packaging machinery often requires controlled and repeatable motor operation.

The drive can be used for:

• Feeding systems
• Product conveyors
• Material transfer
• Packaging mechanisms
• Film-handling equipment
• Auxiliary machinery

Controlled acceleration and deceleration can help reduce mechanical shock during repeated cycles.

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19.5 Material Handling

Material-handling systems frequently benefit from gradual acceleration.

Sudden motor starts can produce high mechanical stress.

The drive can provide controlled acceleration, helping to reduce shock transmitted through:

• Belts
• Chains
• Gearboxes
• Couplings
• Shafts
• Mechanical frames

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19.6 General Industrial Machinery

The drive can also be used for general-purpose industrial machinery where a three-phase AC motor requires adjustable speed.

Potential applications include:

• Processing equipment
• Small production machinery
• Machine auxiliaries
• Industrial ventilation
• Material feeders
• Rotating equipment

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20. Main Product Advantages

20.1 3 HP Normal-Duty Capacity

The 3 HP normal-duty rating makes this model suitable for a broad range of industrial motor applications.

It provides more capacity than the 1 HP and 2 HP models while remaining within the same general Frame 3 family.

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20.2 600 VAC Class

The 600 VAC rating allows the drive to be used with higher-voltage three-phase motor systems.

This is a significant advantage in industrial installations where lower-voltage drives are not appropriate.

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20.3 3.9 A Continuous Current

The 3.9 A continuous normal-duty output provides useful motor-control capacity for 3 HP-class applications.

This gives the machine designer more flexibility than the lower-current models.

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20.4 Dynamic-Braking Capability

The internal DB transistor supports applications requiring controlled or rapid deceleration.

This is particularly useful for loads with significant inertia.

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20.5 Embedded I/O

Embedded I/O simplifies basic machine integration.

It can reduce the need for separate interface components in relatively simple applications.

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20.6 Industrial Automation Compatibility

The PowerFlex 753 platform is designed for industrial automation applications.

It can be integrated into systems containing:

• PLCs
• HMIs
• Sensors
• Motor control systems
• Industrial communication
• Machine sequencing
• Production monitoring

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20.7 Common Drive Platform

The availability of several PowerFlex 753 ratings makes the family useful for machine standardization.

A manufacturer can use closely related drive models for different machine sizes.

This can simplify:

• Engineering
• Spare-parts management
• Maintenance training
• Cabinet design
• Parameter management

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21. Five Recommended Same-Series Models

The following models are closely related PowerFlex 753 configurations.

The 20F11NE3P9JA0NNNNN sits in the middle of this group.

It is larger than the 1 HP and 2 HP versions in terms of electrical capacity, while the 5 HP and 7.5 HP versions provide additional current capacity for larger motors.

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22. Same-Series Electrical Comparison

This progression makes the 20F11NE3P9JA0NNNNN a useful choice for applications requiring approximately 3 HP normal-duty motor capacity.

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23. Five Related Models Under the Same Brand

The following models are useful alternatives or related products for different application requirements.

These models should be treated as related alternatives rather than automatic substitutes.

A direct replacement decision should consider:

• Input voltage
• Motor voltage
• Motor current
• Motor horsepower
• Duty cycle
• I/O
• Communication
• Braking
• Dimensions
• Mounting
• Grounding
• Control architecture

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24. 20F11NE3P9JA0NNNNN vs. 20F11NE3P9AA0NNNNN

This is the most important comparison for replacement purposes.

The electrical ratings are very similar.

The major configuration distinction is the common-mode capacitor jumper.

The JA version has the jumper installed, making it important to select this exact configuration when the installation requires it.

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25. 20F11NE3P9JA0NNNNN vs. 20F11NE2P7JA0NNNNN

The 20F11NE2P7JA0NNNNN is the logical smaller option.

If the motor’s current requirement is comfortably within the 2.7 A normal-duty range, it may be sufficient.

If approximately 3.9 A of continuous normal-duty current is required, the 20F11NE3P9JA0NNNNN is more appropriate.

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26. 20F11NE3P9JA0NNNNN vs. 20F11NE6P1JA0NNNNN

The 6.1 A version is the next natural step for larger motors.

For a motor close to the upper limit of the 3 HP model, it is worth checking the motor’s actual nameplate current and application duty before deciding whether to move to the 5 HP-class drive.

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27. Conveyor Application

A 3 HP motor on a conveyor may require different operating speeds depending on the production process.

With the 20F11NE3P9JA0NNNNN, the conveyor can be controlled using programmed speed references.

A typical sequence could be:

Start → Controlled Acceleration → Production Speed → Controlled Deceleration → Stop

This is much more flexible than simple on/off motor control.

The drive can also be integrated with sensors and a PLC.

For example, a sensor can detect that a product has arrived.

The PLC can then command the drive to slow down.

After the product moves into position, the conveyor can accelerate again.

This type of control is useful for automated production lines.

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28. Pump Application

In pump applications, the drive can adjust motor speed according to process requirements.

For example:

Low demand → Lower speed

Normal demand → Normal speed

High demand → Higher speed

This can provide greater process flexibility.

It can also reduce unnecessary operation at full motor speed.

For pumps, the final control strategy should consider the pump curve, required flow, pressure, system resistance and motor characteristics.

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29. Fan and Blower Application

Fans and blowers are another common variable-speed application.

Instead of operating continuously at one fixed speed, the motor speed can be adjusted according to the required airflow.

Typical applications include:

• Factory ventilation
• Exhaust systems
• Equipment cooling
• Process air
• Industrial air circulation
• HVAC-related machinery

The ability to reduce speed during periods of lower demand can be particularly useful for energy management.

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30. Packaging Machine Application

Packaging machinery often requires repeated acceleration and deceleration.

A motor may need to:

1. Start.
2. Accelerate smoothly.
3. Reach production speed.
4. Maintain speed.
5. Decelerate.
6. Stop.
7. Repeat the sequence.

A variable frequency drive can provide controlled ramps rather than abrupt motor switching.

This can improve machine behavior and reduce mechanical stress.

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31. Material-Handling Application

Material-handling systems can benefit from controlled acceleration and deceleration.

Sudden starting can create high mechanical torque.

Gradual acceleration can reduce shock in:

• Belts
• Chains
• Gearboxes
• Couplings
• Shafts
• Mechanical frames

This is especially useful when products must be moved smoothly.

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32. General Industrial Machinery

The drive can be used for many general industrial machines where the motor rating and electrical requirements are compatible.

Examples include:

• Feeders
• Small processing machines
• Rotating machinery
• Auxiliary drives
• Conveyors
• Fans
• Pumps
• Blowers
• Material-transfer systems

The actual motor and load should always be evaluated before selecting the drive.

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33. Advantages for OEM Machine Builders

The 20F11NE3P9JA0NNNNN has several advantages for machine builders.

The first is the 3 HP normal-duty rating, which covers a useful range of industrial machinery.

The second is the 600 VAC class, allowing the drive to be used in higher-voltage motor systems.

The third is the embedded I/O, which can simplify the electrical architecture of a machine.

The fourth is the dynamic-braking transistor, which provides flexibility for machines requiring controlled stopping.

The fifth is the common PowerFlex 753 architecture.

When several machines use different motor sizes, the manufacturer can select different current ratings within the same general drive family.

This can simplify engineering and maintenance.

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34. Advantages for Maintenance Teams

Maintenance personnel can benefit from the drive’s programmable control and monitoring capabilities.

Instead of simply knowing that a motor is either running or stopped, the drive can be part of a system that monitors operating conditions and drive status.

Depending on the system configuration, useful information can include:

• Motor current
• Output frequency
• Drive status
• Fault status
• Speed reference
• Operating condition
• Acceleration settings
• Deceleration settings

This can make troubleshooting more systematic.

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35. Installation Considerations

Electrical Supply

The incoming three-phase supply should be compatible with the 600 VAC class drive.

Motor

The motor should have compatible:

• Voltage
• Current
• Frequency
• Power
• Connection
• Duty rating

Load

The mechanical load should be evaluated for:

• Starting torque
• Continuous torque
• Inertia
• Acceleration
• Deceleration
• Braking requirements

Cabinet

The cabinet should provide:

• Adequate airflow
• Appropriate temperature
• Sufficient mounting space
• Cable clearance
• Maintenance access

Grounding

Because the JA configuration has the common-mode capacitor jumper installed, the grounding arrangement should be considered carefully as part of the overall electrical design.

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36. Maintenance Recommendations

Routine maintenance should include inspection of the complete drive installation.

Important items include:

• Cooling fan
• Air passages
• Cabinet ventilation
• Electrical terminals
• Ground connections
• Motor cables
• Control wiring
• Braking components
• Dust accumulation
• Operating temperature
• Fault history

The cooling system deserves particular attention.

Dust buildup can restrict airflow and increase the temperature of the power electronics.

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37. Product Advantages Summary

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38. Recommended Model Selection

Horsepower should be used as a preliminary selection parameter.

The final selection should be based primarily on the motor’s nameplate current, voltage and application duty.

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39. Complete Product Parameter Summary

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40. Final Product Assessment

The 20F11NE3P9JA0NNNNN is a 3 HP normal-duty, 2 HP heavy-duty, 600 VAC, three-phase PowerFlex 753 AC drive designed for industrial motor-speed control.

Its 3.9 A normal-duty continuous output makes it suitable for a wide range of 3 HP-class motors, while the 2.7 A heavy-duty rating allows it to be considered for more demanding applications involving higher load requirements within the applicable rating.

The combination of embedded I/O, forced-air cooling, EMC filtering, AC input with precharge, DC terminals, dynamic-braking transistor and blank/no-HIM configuration makes it a flexible solution for automated machinery.

The JA configuration is especially important because the common-mode capacitor jumper is installed.

This makes the exact catalog number important when selecting a replacement. A drive with the same voltage, horsepower and current rating may still have a different configuration and therefore should not automatically be considered interchangeable.

For conveyor systems, pumps, fans, blowers, packaging machinery and general industrial equipment, the drive can provide significant advantages over simple fixed-speed motor starters.

Its variable-speed capability allows machines to operate at different speeds according to production requirements.

Its acceleration and deceleration functions can reduce mechanical shock.

Its dynamic-braking transistor can support applications requiring faster controlled stopping.

Its embedded I/O can simplify integration with machine-control systems.

Its position within the PowerFlex 753 family also makes it attractive for machine standardization, particularly when several motor sizes are used across different equipment models.

For smaller motors, the 20F11NE1P7JA0NNNNN and 20F11NE2P7JA0NNNNN are natural alternatives.

For larger motors, the 20F11NE6P1JA0NNNNN and 20F11NE9P0JA0NNNNN provide higher current capacity within the same general series.

For applications requiring a different drive architecture, the PowerFlex 525, PowerFlex 40 and PowerFlex 755 families provide additional options.

Overall, the 20F11NE3P9JA0NNNNN can be summarized as a 600 VAC, three-phase, Frame 3 industrial AC drive with 3.9 A normal-duty output, 3 HP normal-duty capability, 2 HP heavy-duty capability, embedded I/O, forced-air cooling, EMC filtering, installed CM capacitor jumper and an internal dynamic-braking transistor.