Allen-Bradley 20F1ANF023JN0NNNNN — Detailed Product Specifications, Introduction, Applications, Advantages and Related Models

1. Product Overview

The 20F1ANF023JN0NNNNN is an air-cooled PowerFlex 753 AC drive designed for three-phase industrial motor control applications.

It is a 690 VAC, 23 A variable-frequency drive with an 18.5 kW Normal Duty rating and a 15 kW Heavy Duty rating. It uses a Frame 6 construction and an open-type enclosure suitable for installation inside an appropriate electrical cabinet.

This particular configuration has AC input with precharge and no DC terminals, filtered operation with the CM jumper installed, no internal dynamic-braking transistor, embedded I/O, standard protection, forced-air cooling, and a blank configuration without a local HIM.

The absence of an internal dynamic-braking transistor is one of the most important differences between this model and closely related configurations such as the 20F1ANF023JA0NNNNN.

For applications that do not require an internal braking transistor, the 20F1ANF023JN0NNNNN provides a straightforward 690 VAC solution with the same basic 23 A, 18.5 kW Normal Duty and 15 kW Heavy Duty electrical capacity.

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2. Brand and Series

The PowerFlex 753 series is a general-purpose industrial AC-drive platform intended for a wide range of machine and process applications.

The 690 VAC section of the family is particularly useful for higher-voltage industrial motor systems. The 23 A version occupies a practical position between the 20 A and 30 A models in the same voltage family.

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3. Main Technical Parameters

The current and power ratings are the key electrical specifications for drive selection.

The 23 A continuous Normal Duty rating corresponds to an 18.5 kW Normal Duty application, while the Heavy Duty rating is 15 kW.

The overload figures are particularly useful when evaluating acceleration, transient loading and the actual mechanical duty of the machine.

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4. Normal Duty Rating

The Normal Duty rating of the 20F1ANF023JN0NNNNN is:

18.5 kW

with a continuous output current of:

23 A

The Normal Duty rating is generally appropriate for applications where the mechanical load does not require the higher overload capability associated with Heavy Duty operation.

Typical examples include:

• Centrifugal pumps
• Fans
• Blowers
• Ventilation equipment
• Circulation systems
• Cooling systems
• Variable-torque machinery
• General-purpose motor applications

The 18.5 kW rating makes this drive a useful choice for medium-power industrial equipment.

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5. Heavy Duty Rating

The Heavy Duty rating is:

15 kW

The Heavy Duty rating should be considered when the application has greater starting torque, higher continuous mechanical loading or more demanding acceleration requirements.

Examples include:

• Conveyors
• Mixers
• Feeders
• Material-handling systems
• Constant-torque machinery
• Production machinery
• Machines with frequent acceleration

The Heavy Duty rating is lower than the Normal Duty power rating because Heavy Duty operation places greater thermal and electrical demands on the drive.

For drive selection, the motor’s actual nameplate current should always be checked rather than selecting solely according to the motor’s nominal kW rating.

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6. Normal Duty and Heavy Duty Comparison

The distinction between Normal Duty and Heavy Duty is important because two motors with similar nominal power can impose very different demands on a drive.

For example, a centrifugal pump and a loaded conveyor may have similar motor ratings but very different acceleration and torque requirements.

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7. 690 VAC Three-Phase Operation

The 20F1ANF023JN0NNNNN belongs to the 690 VAC three-phase PowerFlex 753 range.

This makes it suitable for industrial motor systems designed around the 690 VAC class.

The higher voltage class is commonly used for larger industrial motors and electrical distribution systems where reducing motor current can be advantageous.

The drive is intended to work with a compatible three-phase motor and electrical distribution system.

Before installation, the following should be checked:

• Motor nameplate voltage
• Motor nameplate current
• Motor frequency
• Motor power
• Motor insulation system
• Supply voltage
• Protective devices
• Grounding system
• Cable selection
• Application duty

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8. No Internal Dynamic-Braking Transistor

One of the defining characteristics of this exact model is:

Dynamic Braking: None

The catalog number contains the configuration corresponding to no internal dynamic-braking transistor.

This is important because it distinguishes the model from the closely related 20F1ANF023JA0NNNNN.

The two models therefore have very similar basic electrical ratings, but they should not be considered identical configurations.

If a machine requires a braking resistor controlled through an internal braking transistor, the JN configuration is not the same choice as the JA configuration.

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9. Dynamic Braking Considerations

The absence of an internal dynamic-braking transistor does not mean the drive cannot control a machine that decelerates.

It means that this particular drive configuration does not include the internal transistor used for a conventional dynamic-braking resistor arrangement.

This can be perfectly acceptable for applications where:

• Deceleration is relatively slow
• The load has low inertia
• The machine does not stop frequently
• Regenerative energy is limited
• Mechanical braking is used
• The application does not require rapid stopping

Typical applications where internal dynamic braking may not be essential include many:

• Fans
• Centrifugal pumps
• Blowers
• Ventilation systems
• Circulation systems

For high-inertia applications, braking requirements should be evaluated separately.

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10. Filtered Configuration

The 20F1ANF023JN0NNNNN is specified with:

Filtered, CM Jumper Installed

The filtering configuration is important when designing the electrical installation.

It can influence:

• EMC behavior
• Common-mode currents
• Grounding arrangements
• Motor cable selection
• Shielding
• Installation practices
• Electrical noise

The filter and CM configuration should therefore be considered as part of the complete drive installation rather than treated as an insignificant catalog-number detail.

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11. CM Jumper Installed

The catalog number indicates that the CM jumper is installed.

The common-mode jumper configuration can affect how the drive’s internal filtering interacts with the grounding system.

This is especially relevant in installations where:

• Long motor cables are used
• Multiple drives are installed
• Sensitive control equipment is nearby
• Grounding arrangements are complex
• EMC requirements are demanding
• Motor insulation stress must be considered

For replacement applications, retaining the same CM configuration can help maintain the intended electrical installation characteristics.

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12. AC Input with Precharge and No DC Terminals

The product uses:

AC Input with Precharge

and:

No DC Terminals

This configuration is different from drive versions designed for certain common-bus or DC-input arrangements.

The AC-input configuration is appropriate for a conventional three-phase AC power supply.

The precharge system helps manage the initial charging of the drive’s DC bus when power is applied.

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13. Frame 6 Design

The drive uses a Frame 6 physical configuration.

Frame size affects:

• Mechanical dimensions
• Mounting requirements
• Cooling
• Power capacity
• Cable access
• Cabinet layout
• Maintenance access

Frame 6 is a substantial industrial drive frame compared with smaller compact-drive constructions.

This means cabinet design should be considered carefully before installation.

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14. Dimensions and Weight

The approximate 38.6 kg weight is important for mechanical design.

The mounting panel should be sufficiently rigid to support the drive and withstand normal vibration.

The dimensions should also be considered together with the required cable bending radius and ventilation clearance.

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15. Open-Type Enclosure

The drive uses an IP00/IP20, NEMA/UL Open Type configuration.

This means that it is generally intended to be installed inside an appropriate enclosure rather than being exposed directly to the industrial environment.

The external cabinet may need to provide protection against:

• Dust
• Moisture
• Water
• Oil
• Metal particles
• Chemical contamination
• Mechanical impact

The enclosure must also provide appropriate cooling.

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16. Forced-Air Cooling

The drive uses forced-air cooling.

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

The heat must be removed effectively to prevent excessive internal temperature.

Poor cabinet ventilation can result in:

• Thermal alarms
• Drive trips
• Output-current derating
• Reduced component life
• Cooling-fan stress
• Increased internal cabinet temperature

The cabinet design should therefore provide a clear airflow path.

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17. Embedded I/O

The PowerFlex 753 platform provides embedded I/O for basic machine integration.

This can reduce the amount of additional interface hardware required for straightforward applications.

Typical signals may include:

• Start
• Stop
• Enable
• Run status
• Fault status
• Analog speed reference
• Process feedback
• Digital interlocks
• Relay status

The embedded I/O is especially useful for machine builders who want to keep the basic motor-control interface close to the drive.

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18. Blank / No HIM Configuration

The product is supplied in a:

Blank / No HIM

configuration.

This means the catalog configuration does not include a local Human Interface Module.

This is often useful for automated systems where the drive is controlled remotely.

The drive can be integrated into systems using:

• PLC control
• HMI systems
• Digital control signals
• Analog references
• Network communication
• Automated sequencing

A separate local interface can be used when local operator interaction is required.

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19. PID Control

PID capability is useful in process-control applications.

A PID loop can regulate a process variable according to a setpoint.

Typical examples include:

• Pump pressure
• Fluid flow
• Fan pressure
• Airflow
• Process circulation
• Pressure boosting
• Industrial ventilation

The drive can therefore perform more than simple speed regulation in suitable applications.

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20. Product Applications

The 20F1ANF023JN0NNNNN can be used across many industrial motor-control applications.

Typical applications include:

• Industrial pumps
• Fans
• Blowers
• Conveyors
• Rollers
• Material-handling equipment
• Mixers
• Process machinery
• Cooling systems
• Ventilation systems
• Fluid-transfer equipment
• Production machinery
• General-purpose industrial motors

The best application depends on the motor’s current, mechanical load, duty cycle and required acceleration/deceleration profile.

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21. Pump Applications

Pumping systems are among the most natural applications for this type of AC drive.

A variable-frequency drive can change pump speed according to process demand.

This allows the machine to operate at a suitable speed instead of running continuously at maximum speed.

Potential applications include:

• Water circulation
• Process-fluid transfer
• Cooling-water systems
• Industrial pumping
• Pressure-control systems
• Fluid distribution
• Circulation systems

The 18.5 kW Normal Duty rating is well suited to many medium-sized pump applications.

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22. Fan and Blower Applications

Fans and blowers frequently benefit from variable-speed control.

The drive can adjust the motor speed according to airflow demand.

Applications include:

• Factory ventilation
• Exhaust systems
• Industrial air circulation
• Cooling systems
• Process ventilation
• Dust extraction systems
• Air-handling equipment

For many fan applications, Normal Duty operation is more relevant than Heavy Duty operation.

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23. Conveyor Applications

Conveyors require controlled motor acceleration and deceleration.

The drive can be used to provide:

• Smooth starting
• Adjustable speed
• Controlled stopping
• Speed synchronization
• Production-line control
• Reduced mechanical shock

The main point to consider is the mechanical load.

A heavily loaded conveyor may require Heavy Duty sizing even if the motor’s nominal power appears suitable under Normal Duty.

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24. Mixer Applications

Mixers can produce highly variable torque requirements.

The load may change substantially depending on:

• Material viscosity
• Material quantity
• Mixing stage
• Starting condition
• Product density

For this reason, mixer applications should be evaluated according to actual motor current and torque requirements.

The 15 kW Heavy Duty rating provides a useful reference for more demanding constant-torque applications.

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25. Material-Handling Applications

Material-handling equipment often benefits from variable-speed operation.

The drive can control:

• Conveyor speed
• Roller speed
• Feed rate
• Transfer speed
• Product movement
• Production-line synchronization

However, the lack of an internal dynamic-braking transistor should be considered if the machine has heavy loads and frequent rapid stops.

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26. Advantages of the 20F1ANF023JN0NNNNN

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27. Advantage of the 23 A Rating

The 23 A capacity places the drive in a useful middle range within the 690 VAC PowerFlex 753 family.

There is a meaningful difference between the 20 A and 23 A models.

A motor whose actual current is above the practical capability of a 20 A drive may fit comfortably within the 23 A class, assuming the application duty is appropriate.

At the same time, the 23 A model can avoid unnecessarily moving to a substantially larger 30 A drive when the motor does not require that additional capacity.

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28. Advantage of the 18.5 kW Normal Duty Rating

The 18.5 kW Normal Duty rating makes this model particularly useful for medium-sized variable-torque machinery.

The drive can occupy a practical position in a standardized motor-control architecture.

For example, a plant may use:

• 15 kW drives
• 18.5 kW drives
• 22 kW drives
• 30 kW drives

within the same 690 VAC family.

This can simplify engineering and maintenance.

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29. Advantage of the 15 kW Heavy Duty Rating

Although the Heavy Duty rating is lower than the Normal Duty rating, it provides an important alternative operating class.

The 15 kW Heavy Duty rating is suitable for applications where torque demand is more significant.

This makes the drive useful for:

• Conveyors
• Feeders
• Mixers
• Material-handling equipment
• Constant-torque machines

The actual motor current remains the primary selection parameter.

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30. Advantage of the No-Dynamic-Braking Configuration

Not every application needs an internal braking transistor.

For applications with gradual deceleration and relatively low regenerative energy, the absence of the internal DB transistor can be perfectly appropriate.

This configuration can be attractive when:

• The machine coasts to a stop
• Deceleration time is long
• Mechanical braking is already available
• The load has low inertia
• Frequent rapid stopping is not required

This can also simplify selection when dynamic braking is not part of the machine specification.

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31. Advantage of the Filtered / CM-Jumper Configuration

The filtering and common-mode configuration provides a defined electrical arrangement for the drive.

This is useful when the machine design has already been developed around specific grounding and EMC requirements.

For replacement work, maintaining the same filtering and CM-jumper configuration can help reduce unexpected changes to the electrical system.

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32. Advantage of the PowerFlex 753 Family

One major advantage of the PowerFlex 753 family is the availability of multiple current and power ratings within a common platform.

This allows a machine builder or plant engineer to scale the drive according to the motor.

For example:

This makes the family convenient for standardized industrial equipment.

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33. Five Recommended Same-Series or Related Models

The following models are closely related choices within the same PowerFlex 753 690 VAC family.

These models provide a useful progression around the 23 A configuration.

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34. 20F1ANF020JN0NNNNN

The 20 A model is one of the closest lower-capacity alternatives.

This model is suitable when the motor current is below the 23 A capacity and additional output capacity is not necessary.

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35. 20F1ANF023JA0NNNNN

This is the closest configuration comparison to the subject model.

The most important difference is the internal dynamic-braking transistor.

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36. 20F1ANF030JN0NNNNN

This model provides additional current capacity.

This is a useful choice when the motor current approaches or exceeds the 23 A class.

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37. 20F1ANF034JN0NNNNN

The 34 A model provides another step upward.

It is suitable for larger 690 VAC industrial motor systems.

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38. 20F1ANF046JN0NNNNN

This model extends the same family into the higher-power range.

It can be considered when the 23 A and 30 A models no longer provide sufficient motor-current capacity.

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39. Five Representative Same-Brand Models

The following are representative models from the same brand and are useful for comparison.

They should be viewed as commonly encountered alternatives within the broader product portfolio rather than as a strict sales ranking.

The PowerFlex 525 models are included as same-brand alternatives, but they are not direct electrical replacements for the 690 VAC PowerFlex 753.

The voltage class, physical construction, power range and application architecture are different.

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40. PowerFlex 753 690 VAC Model Progression

The 23 A model sits in a useful middle position in this progression.

It provides substantially more capacity than the 20 A version while remaining smaller in electrical capacity than the 30 A and larger models.

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41. Application Suitability Table

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42. Cabinet Design

The approximate dimensions are:

665.5 mm × 308 mm × 346.4 mm

The approximate weight is:

38.6 kg

These values are important during electrical cabinet design.

The cabinet should not simply be designed around the exact external dimensions of the drive.

Additional space may be necessary for:

• Power-cable entry
• Motor-cable routing
• Control wiring
• Grounding
• Cable bending radius
• Cooling airflow
• Maintenance access
• Component separation
• Terminal access

The drive’s forced-air cooling system also needs sufficient airflow.

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43. Thermal Design

Thermal management should be considered carefully for a Frame 6 drive.

The drive produces heat during operation.

The cabinet designer should consider:

• Ambient temperature
• Drive load
• Cabinet temperature
• Cooling airflow
• Other heat-generating components
• Fan operation
• Cabinet ventilation
• Dust accumulation

When several drives are installed inside one cabinet, the total heat output can become significant.

The cabinet may therefore require an appropriately designed ventilation or thermal-management system.

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44. Electrical Installation

A proper installation should consider:

• Three-phase supply
• Correct voltage
• Protective equipment
• Grounding
• Motor cable selection
• Motor insulation
• Control wiring
• EMC requirements
• Cabinet bonding
• Cable separation
• Cooling

The motor cable should be routed in a manner appropriate for the electrical environment.

Control wiring should generally be separated from high-power conductors where practical.

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45. Motor Selection

The motor should be selected according to actual nameplate data.

A motor should not be selected solely by matching its kW number to the drive’s kW number.

The motor’s actual current is critical.

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46. Braking Requirements

Because the 20F1ANF023JN0NNNNN does not contain an internal dynamic-braking transistor, applications requiring rapid braking should be evaluated carefully.

Particular attention should be given to:

• Large rotating loads
• Heavy conveyors
• Rapid stopping
• Frequent deceleration
• High-speed machinery
• High-inertia fans
• Repeated start/stop applications

If a braking function is essential, a different drive configuration may be more appropriate.

The closely related 20F1ANF023JA0NNNNN includes an internal dynamic-braking transistor and is therefore an important comparison model.

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47. Maintenance

Preventive maintenance is especially important in dusty industrial environments.

Dust buildup on heat sinks and cooling components can gradually reduce thermal performance.

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48. Advantages for Machine Builders

The PowerFlex 753 platform provides a consistent drive architecture for industrial machines.

This can be useful when several machines use different motor sizes.

A machine builder can select a suitable drive current rating while retaining a familiar overall control architecture.

This helps with:

• Engineering standardization
• Commissioning
• Maintenance
• Spare-parts planning
• Technician training
• Parameter management
• Troubleshooting

The 20F1ANF023JN0NNNNN is therefore useful not only as an individual drive but also as part of a standardized machine-control platform.

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49. Advantages for System Integrators

System integrators can benefit from the combination of:

• Embedded I/O
• PID functionality
• 690 VAC capability
• Multiple drive ratings
• Flexible motor control
• Filtered configuration
• Standardized PowerFlex architecture

These features allow the drive to serve as the motor-control layer between the industrial power system and higher-level automation equipment.

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50. Advantages for Maintenance Teams

Using the same drive family across multiple machines can reduce the learning curve for maintenance personnel.

A technician who understands the PowerFlex 753 architecture can more easily work with different current ratings.

This can simplify:

• Drive replacement
• Parameter backup
• Fault analysis
• Commissioning
• Preventive maintenance
• Troubleshooting
• Spare inventory

The neighboring 20F1ANF020, 023, 030 and 034 models are particularly useful when designing a standardized 690 VAC drive lineup.

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51. Recommended Models by Power Level

This table is intended as a quick selection reference.

The actual motor current and mechanical duty should always be used for the final selection.

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52. Detailed Catalog Number Interpretation

The catalog number 20F1ANF023JN0NNNNN contains configuration information.

The most useful characters for identifying the exact electrical configuration are the current rating and the filtering/dynamic-braking configuration.

In particular:

J corresponds to the CM-jumper-installed configuration.

N in the dynamic-braking position indicates that there is no internal dynamic-braking transistor.

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53. Important Difference Between JN and JA

This is one of the most important points when ordering or replacing the drive.

A replacement should match the required dynamic-braking configuration rather than simply matching the voltage, current and kW ratings.

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54. Overall Parameter Summary

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55. Final Product Assessment

The Allen-Bradley 20F1ANF023JN0NNNNN is a medium-power PowerFlex 753, 690 VAC, three-phase air-cooled AC drive designed for industrial motor-control applications.

Its main electrical rating is 23 A, with an 18.5 kW Normal Duty rating and a 15 kW Heavy Duty rating.

The Frame 6 construction gives it a substantial industrial form factor, with approximate dimensions of 665.5 × 308 × 346.4 mm and an approximate weight of 38.6 kg.

The drive is configured for AC input with precharge and no DC terminals, and it uses a filtered configuration with the CM jumper installed.

One of the most important characteristics of this exact model is that it has no internal dynamic-braking transistor.

That makes it particularly suitable for applications where the machine does not require an internal dynamic-braking arrangement, such as many pump, fan, blower and other variable-torque applications.

For applications involving heavy inertia or frequent rapid deceleration, the braking requirements should be evaluated separately. In such cases, a closely related configuration with an internal dynamic-braking transistor may be more appropriate.

The 18.5 kW Normal Duty rating makes this drive a strong choice for medium-sized variable-torque machinery, while the 15 kW Heavy Duty rating provides a useful option for more demanding constant-torque loads.

The embedded I/O and PID capability also make the drive suitable for applications where the drive needs to participate directly in machine or process control.

The PowerFlex 753 family provides a broad range of neighboring 690 VAC models, including 15 kW, 18.5 kW, 22 kW, 30 kW, 37 kW and larger configurations.

This makes the 20F1ANF023JN0NNNNN a practical model for standardized industrial motor-control systems where the motor current is around the 23 A range.

For final selection, the most important factors are the motor nameplate current, motor voltage, Normal Duty or Heavy Duty load profile, acceleration requirements, deceleration requirements, environmental conditions, cabinet cooling, grounding arrangement and braking requirements.