• Allen Bradley 20F1AGF142JN0NNNNN PowerFlex AC Drive
  • Allen Bradley 20F1AGF142JN0NNNNN PowerFlex AC Drive
  • Allen Bradley 20F1AGF142JN0NNNNN PowerFlex AC Drive
  • Allen Bradley 20F1AGF142JN0NNNNN PowerFlex AC Drive
Allen-Bradley 20F1AGF142JN0NNNNN — Detailed Product Specifications, Introduction, Applications, Advantages and Related Model Recommendations 1. Product Overview The 20F1AGF142JN0NNNNN is a high-power in……
Allen Bradley 20F1AGF142JN0NNNNN PowerFlex AC Drive
  • Allen Bradley
  • 20F1AGF142JN0NNNNN
  • PowerFlex AC Drive
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  • 1298.3 × 609.4 × 464.7 mm
  • 100kg
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Allen-Bradley 20F1AGF142JN0NNNNN — Detailed Product Specifications, Introduction, Applications, Advantages and Related Model Recommendations

1. Product Overview

The 20F1AGF142JN0NNNNN is a high-power industrial AC variable frequency drive from the PowerFlex 753 series.

It is designed for large three-phase AC motor applications where high motor power, reliable speed regulation, industrial environmental protection, and flexible control are required.

This particular configuration is rated for 690 VAC, three-phase operation and provides a continuous output-current rating of 142 A.

Its approximate motor rating is 132 kW for Normal Duty and 110 kW for Heavy Duty.

The drive uses a Frame 6 construction with a Type 12 / IP54 enclosure and an air-cooled design.

Unlike some related configurations that include dynamic braking, the 20F1AGF142JN0NNNNN does not include an internal dynamic-braking transistor.

The model uses AC input with precharge and no DC terminals.

It also has a filtered configuration with the common-mode capacitor jumper installed, making the configuration particularly relevant to installations where filtering and common-mode considerations are part of the drive-system design.

The drive is supplied as a blank / no-HIM configuration, which means the installation does not depend on a permanently installed local operator keypad for basic operation.

This type of configuration is especially useful when the drive is integrated into a larger industrial automation system.

2. Brand and Product Series

Item Specification
Brand Allen-Bradley
Product Family PowerFlex
Product Series PowerFlex 753
Product Type Industrial AC Variable Frequency Drive
Catalog Number 20F1AGF142JN0NNNNN
Sub-Series 753 AC Packaged Drive
Drive Construction Air Cooled
Frame Size Frame 6
Voltage Class 690 VAC
Input Phase Three Phase
Output Current 142 A
Normal Duty Rating 132 kW
Heavy Duty Rating 110 kW
Enclosure Type 12 / IP54
Input Type AC Input with Precharge
DC Terminals None
EMC / Filtering Configuration Filtered
Common-Mode Capacitor Jumper Installed
Dynamic Braking None
Embedded I/O Yes
HIM Blank / No HIM
Cooling Forced Air / Air Cooled
Main Function Variable-Speed AC Motor Control

The PowerFlex 753 series is intended for industrial AC motor applications ranging from medium-power machinery to large process equipment.

The 20F1AGF142JN0NNNNN is positioned in the higher-power portion of the family.

Its combination of 690 VAC operation, 142 A output, 132 kW Normal Duty rating, 110 kW Heavy Duty rating, Frame 6 construction, and Type 12 / IP54 protection makes it particularly suitable for large industrial equipment.

3. Detailed Technical Parameters

Parameter Specification
Model 20F1AGF142JN0NNNNN
Brand Allen-Bradley
Series PowerFlex 753
Product Type AC Variable Frequency Drive
Input Voltage 690 VAC class
Input Phase 3 Phase
Output Current 142 A
Normal Duty Rating 132 kW
Heavy Duty Rating 110 kW
Approx. Normal Duty Horsepower 177 HP
Approx. Heavy Duty Horsepower 148 HP
Frame Size Frame 6
Enclosure IP54 / NEMA Type 12
Cooling Forced Air / Air Cooled
Input Configuration AC Input with Precharge
DC Terminals No
Filtering Filtered
Common-Mode Capacitor Jumper Installed
Dynamic Braking Transistor None
Embedded I/O Yes
HIM Blank / No HIM
Approx. Height 1298.3 mm
Approx. Width 609.4 mm
Approx. Depth 464.7 mm
Approx. Dimensions H × W × D 1298.3 × 609.4 × 464.7 mm
Approx. Weight 100 kg
Approx. Height 51.11 in.
Approx. Width 23.99 in.
Approx. Depth 18.30 in.
Approx. Weight 220.5 lb
Operating Temperature Range Approximately -20 to 60 °C, subject to applicable derating
Storage Temperature Range Approximately -40 to 70 °C
Main Applications Pumps, fans, conveyors, blowers, mixers, compressors and process machinery
Motor Type Three-Phase AC Motor
Installation Type Industrial equipment / suitable panel or enclosure
Braking External braking solution required if dynamic braking is needed

The physical dimensions of the drive are approximately 1298.3 mm high × 609.4 mm wide × 464.7 mm deep.

The approximate weight is 100 kg.

These dimensions make the product a substantial industrial drive, although it remains considerably more compact than some larger Frame 7 configurations.

The 100 kg weight should be considered when designing the mounting structure, transportation method, cabinet, lifting arrangement, and maintenance access.

4. Electrical Rating Summary

Electrical Characteristic Rating
Input Voltage Class 690 VAC
Input Phase 3 Phase
Continuous Output Current 142 A
Normal Duty Power 132 kW
Heavy Duty Power 110 kW
Approx. Normal Duty HP 177 HP
Approx. Heavy Duty HP 148 HP
Frame 6
Enclosure IP54 / NEMA Type 12
Dynamic Braking Transistor No
Input AC with Precharge

The 142 A output rating is the primary electrical characteristic of this model.

The 132 kW Normal Duty rating makes it appropriate for large industrial motor applications.

The Heavy Duty rating is lower at 110 kW, which is important when the driven machinery has a demanding torque profile or frequent overload conditions.

Motor selection should therefore be based on the actual motor nameplate current and the application’s duty requirements rather than simply matching the motor’s nominal kW value.

5. Understanding the 690 VAC Configuration

The 20F1AGF142JN0NNNNN is a 690 VAC-class drive.

This is an important distinction from many 400 VAC, 480 VAC, and 600 VAC industrial drives.

690 VAC systems are commonly encountered in higher-power industrial installations where large motors are used.

Higher operating voltage allows substantial motor power to be delivered without requiring the same current level that would be necessary at a lower voltage.

This can be beneficial for:

  • Large industrial motors
  • Long motor feeders
  • Large process machinery
  • Pumping systems
  • Fan systems
  • Material-handling equipment
  • Industrial utility systems

The complete electrical installation still needs to be designed around the actual motor voltage, current, protection requirements, cable system, grounding arrangement, and applicable electrical standards.

6. 142 A Output Current

The 142 A output-current rating places this model in the high-power range of the PowerFlex 753 family.

It provides considerably more capacity than smaller models such as the 61 A, 82 A, or 98 A configurations.

At the same time, it is below the larger 171 A, 212 A, and 263 A configurations in the same 690 VAC family.

This makes the 142 A model a useful middle-to-high-capacity choice.

It can be particularly attractive when the motor is around the 132 kW Normal Duty class and a larger 171 A drive would provide more capacity than necessary.

7. Normal Duty and Heavy Duty Ratings

The drive has two important operating ratings.

Duty Classification Rating
Normal Duty 132 kW
Heavy Duty 110 kW
Output Current 142 A

Normal Duty is generally appropriate for applications with moderate overload requirements.

Heavy Duty is intended for more demanding loads.

A machine with high starting torque, frequent acceleration, frequent stopping, or significant mechanical inertia may need to be evaluated against the Heavy Duty rating.

For this reason, the application should be classified before the drive is selected.

8. What Normal Duty Means in Practice

Normal Duty applications commonly include loads where the motor operates relatively smoothly without continuous high overload requirements.

Examples may include:

  • Large centrifugal pumps
  • Large fans
  • Ventilation systems
  • Certain blowers
  • Certain process machines
  • General industrial machinery

In these applications, the 132 kW Normal Duty rating can provide substantial motor-control capacity.

9. What Heavy Duty Means in Practice

Heavy Duty applications place greater demands on the motor and drive.

Examples can include:

  • Heavy conveyors
  • Mixers
  • Agitators
  • High-inertia machinery
  • Certain compressors
  • Material-handling equipment
  • Machines with frequent acceleration
  • Machines with frequent deceleration

For these applications, the 110 kW Heavy Duty rating should be used as the relevant rating unless the actual application calculations justify another selection.

10. Type 12 / IP54 Enclosure

The drive uses a Type 12 / IP54 enclosure.

This provides a significantly more protected construction than an open-frame drive.

The enclosure is appropriate for many industrial environments where dust, dirt, and incidental moisture may be present.

Typical environments can include:

  • Manufacturing plants
  • Production areas
  • Utility rooms
  • Process facilities
  • Pump rooms
  • Industrial workshops
  • Material-handling facilities
  • Equipment rooms

The enclosure should still be installed within the environmental limits of the product.

High humidity, condensation, corrosive chemicals, excessive dust, extreme temperature, and poor ventilation can still affect drive reliability.

11. Frame 6 Construction

The Frame 6 construction provides a practical balance between high power and manageable physical size.

The approximate dimensions are:

1298.3 mm × 609.4 mm × 464.7 mm

The approximate weight is:

100 kg

This is large enough that the drive should be treated as a major cabinet component rather than as a small machine-mounted inverter.

Adequate structural support is necessary.

Cable entry and cable bending radius should also be considered carefully.

12. Air-Cooled Design

The 20F1AGF142JN0NNNNN uses forced-air cooling.

High-power electronic components generate heat during operation.

The cooling system removes this heat and helps maintain the drive within its allowable operating temperature.

Thermal performance depends on:

  • Motor load
  • Output current
  • Switching frequency
  • Ambient temperature
  • Installation arrangement
  • Airflow
  • Duty cycle

For this reason, the drive should have sufficient ventilation and should not be installed where hot exhaust air is continuously recirculated.

13. Filtered Configuration

The model uses a filtered configuration.

This is an important characteristic when the drive is integrated into an industrial electrical system containing sensitive control equipment.

Variable frequency drives generate high-frequency switching components as part of normal operation.

These can contribute to electromagnetic interference if the overall installation is not designed properly.

The filtering configuration can help support the EMC strategy of the system.

However, filtering should always be combined with proper grounding, shielding, cable routing, and separation between power and control wiring.

14. Common-Mode Capacitor Jumper Installed

This configuration also specifies that the common-mode capacitor jumper is installed.

This detail is important because the filtering and common-mode configuration can influence the way the drive interacts electrically with the power system.

It should therefore be preserved when replacing an existing drive unless the replacement design specifically calls for a different configuration.

When installing or replacing the drive, the system’s grounding arrangement and motor-cable configuration should also be reviewed.

15. No Internal Dynamic-Braking Transistor

One of the most important differences between this model and some related PowerFlex configurations is that the 20F1AGF142JN0NNNNN does not include an internal dynamic-braking transistor.

This means the drive should not be treated as a built-in dynamic-braking solution.

If the machine requires rapid deceleration or braking of a high-inertia load, an appropriate external braking solution or alternative regenerative strategy needs to be evaluated.

This is particularly important for:

  • Large conveyors
  • High-inertia fans
  • Heavy rotating machinery
  • Certain mixers
  • High-speed production equipment
  • Equipment requiring frequent rapid stops

16. Dynamic-Braking Considerations

If braking is required, the system designer should determine:

  • Load inertia
  • Motor speed
  • Required stopping time
  • Number of stops
  • Braking frequency
  • Regenerative energy
  • Resistor requirements
  • Thermal requirements
  • Drive compatibility

The absence of an internal braking transistor is not necessarily a disadvantage.

For many applications, braking is not required.

Large fans and centrifugal pumps, for example, may naturally decelerate without needing aggressive braking.

For machines requiring rapid stopping, however, braking should be evaluated before finalizing the drive configuration.

17. Embedded I/O

The drive includes embedded I/O.

This allows the drive to communicate with external control signals without requiring every basic function to be implemented using additional external interface hardware.

Depending on the application, embedded I/O can support functions such as:

  • Start commands
  • Stop commands
  • Speed references
  • Status signals
  • Fault signals
  • Interlocks
  • Basic machine-control functions

For machine builders, embedded I/O can simplify panel design.

For maintenance teams, it can also make troubleshooting and signal tracing more straightforward.

18. Blank / No HIM Configuration

The model is supplied as a Blank / No HIM configuration.

HIM refers to the human-interface module used for local drive operation and parameter access.

A no-HIM configuration can be useful when the drive is installed as part of a larger automated machine.

In such a system, the drive may be controlled through:

  • PLC commands
  • External digital signals
  • Analog references
  • Network communications
  • Remote operator stations
  • Supervisory control systems

This can also reduce unnecessary hardware when local drive operation is not required.

19. Product Introduction

The 20F1AGF142JN0NNNNN is essentially a high-power electronic motor controller designed to provide variable-speed control for large AC motors.

The drive controls motor speed by adjusting the frequency and voltage delivered to the motor.

This provides a number of practical advantages over fixed-speed motor operation.

A large motor can start gradually.

The motor can run at different speeds.

The machine can accelerate according to a programmed ramp.

The machine can decelerate according to a controlled ramp.

The drive can communicate operating information to the larger control system.

This makes the drive useful for modern industrial machinery where motor speed needs to be controlled rather than simply switched on and off.

20. Major Product Advantages

Advantage Practical Benefit
142 A output Suitable for large industrial motors
132 kW Normal Duty High-capacity motor control
110 kW Heavy Duty Supports demanding applications
690 VAC Suitable for high-voltage industrial systems
Type 12 / IP54 Better environmental protection
Frame 6 High-power industrial construction
Air Cooled Practical thermal-management architecture
Filtered Supports EMC system design
CM Jumper Installed Defined common-mode configuration
Embedded I/O Easier control integration
No HIM Suitable for remote/automated systems
Compact relative to larger frames Easier installation than very large Frame 7 drives
PowerFlex 753 platform Common architecture across multiple ratings

The strongest overall advantage is the combination of high motor capacity and industrial enclosure protection in a relatively compact Frame 6 package.

21. Application: Large Pumps

Large pumps are one of the most common potential applications for this type of drive.

A pump does not necessarily need to operate at maximum speed at all times.

Variable-speed control allows the motor speed to be adjusted according to the process requirement.

Potential applications include:

  • Water treatment
  • Industrial water circulation
  • Cooling-water systems
  • Process-fluid transfer
  • Utility pumping
  • Industrial pressure systems
  • Large circulation pumps

22. Application: Large Fans

Large fans often have variable operating requirements.

The drive can regulate fan speed according to the required airflow.

This can be useful in:

  • Industrial ventilation
  • Factory exhaust
  • Process ventilation
  • Cooling systems
  • Furnace ventilation
  • Large air-handling systems

The ability to reduce motor speed when full airflow is unnecessary can also improve overall system efficiency in appropriate applications.

23. Application: Large Blowers

Industrial blowers can require substantial motor power.

The 132 kW Normal Duty capability makes this drive suitable for large blower applications when the actual motor current and load profile are within the drive rating.

Potential applications include:

  • Process air
  • Industrial exhaust
  • Combustion-air systems
  • Pneumatic processes
  • Large ventilation systems
  • Industrial cooling

24. Application: Conveyors

Conveyors can benefit from variable-speed control.

Controlled acceleration can reduce sudden mechanical loading.

This can help reduce stress on:

  • Belts
  • Gearboxes
  • Couplings
  • Bearings
  • Shafts
  • Mechanical structures

However, because this particular model does not include an internal dynamic-braking transistor, conveyor systems requiring aggressive braking should be evaluated carefully.

25. Application: Material Handling

Material-handling equipment often has changing loads.

A conveyor may be empty during one part of the production cycle and heavily loaded during another.

Variable-speed control provides greater flexibility.

Applications can include:

  • Bulk material handling
  • Feed systems
  • Transfer systems
  • Production conveyors
  • Processing systems
  • Industrial transport equipment

26. Application: Mixers

Large mixers can have variable torque requirements.

The required motor torque can change depending on the material being processed.

For example, viscosity and material density can significantly affect the motor load.

The 20F1AGF142JN0NNNNN can provide variable speed for large mixers when the motor and application requirements fall within the applicable rating.

27. Application: Agitators

Agitators are another suitable application.

The process may require different speeds during:

  • Initial mixing
  • Main mixing
  • Blending
  • Chemical reaction
  • Material conditioning
  • Final processing

Variable-speed control can provide more process flexibility than fixed-speed operation.

28. Application: Compressors

Large compressors can require high motor power.

The drive may be suitable for certain compressor applications, but the actual compressor characteristics must be reviewed carefully.

Important considerations include:

  • Motor current
  • Starting torque
  • Compressor type
  • Pressure conditions
  • Acceleration time
  • Duty cycle
  • Overload requirements

The Heavy Duty rating is particularly important for demanding compressor loads.

29. Application: Process Machinery

Large industrial process machinery frequently uses variable-speed AC motors.

Potential applications include:

  • Industrial processing
  • Production equipment
  • Large rotating machinery
  • Material-processing systems
  • Production-line machinery
  • Large machine auxiliaries

The drive’s embedded I/O and industrial enclosure can be useful in these environments.

30. Application: High-Power Industrial Equipment

The drive is especially suitable when a machine needs:

  • High motor power
  • Variable speed
  • Controlled acceleration
  • Controlled deceleration
  • Remote control
  • Industrial environmental protection
  • High-voltage operation
  • Integrated I/O

This makes the model a strong candidate for large fixed industrial installations.

31. Application Selection Table

Application Suitability Main Reason
Large Centrifugal Pump Excellent High-power variable-speed control
Large Fan Excellent High-power airflow control
Large Blower Excellent High motor capacity
Industrial Conveyor Very Good Controlled acceleration
Heavy Conveyor Good Requires braking evaluation
Mixer Excellent Adjustable speed and high capacity
Agitator Excellent Process-speed control
Compressor Good Requires detailed load evaluation
Process Machinery Excellent Flexible industrial motor control
Material Handling Very Good High-power motor operation
High-Inertia Machinery Good Braking solution must be evaluated
Small Machine Poor Drive is generally oversized
Precision Servo System Limited Dedicated motion equipment is normally more appropriate

32. Five Recommended Models from the Same Series

The following five models are useful related configurations within the 690 VAC PowerFlex 753 family.

Model Series Voltage Output Current Normal Duty Heavy Duty Frame Enclosure Dynamic Braking Approx. Dimensions Approx. Weight
20F1AGF098JN0NNNNN PowerFlex 753 690 VAC, 3PH 98 A 90 kW 75 kW 6 IP54 / Type 12 None 1298.3 × 609.4 × 464.7 mm class Approx. 100 kg
20F1AGF119JN0NNNNN PowerFlex 753 690 VAC, 3PH 119 A 110 kW 90 kW 6 IP54 / Type 12 None 1298.3 × 609.4 × 464.7 mm class Approx. 100 kg
20F1AGF142JN0NNNNN PowerFlex 753 690 VAC, 3PH 142 A 132 kW 110 kW 6 IP54 / Type 12 None 1298.3 × 609.4 × 464.7 mm 100 kg
20F1AGF171JN0NNNNN PowerFlex 753 690 VAC, 3PH 171 A 160 kW 132 kW 7 IP54 / Type 12 None Approx. 1614 × 609 × 465 mm class Approx. 162 kg
20F1AGF212JN0NNNNN PowerFlex 753 690 VAC, 3PH 212 A 200 kW 160 kW 7 IP54 / Type 12 None Approx. 1614 × 609 × 465 mm class Approx. 162 kg

These models provide a useful progression around the target model.

The 98 A and 119 A configurations are lower-capacity alternatives.

The 171 A and 212 A configurations provide additional motor capacity.

The exact mechanical configuration should always be checked before using a related model as a direct physical replacement.

33. 20F1AGF098JN0NNNNN

The 20F1AGF098JN0NNNNN is a lower-current model in the same 690 VAC PowerFlex 753 family.

Its approximate ratings are:

98 A output

90 kW Normal Duty

75 kW Heavy Duty

It can be a good alternative for large pumps, fans, blowers, and process equipment where 142 A is unnecessary.

34. 20F1AGF119JN0NNNNN

The 20F1AGF119JN0NNNNN provides approximately 119 A output.

Its approximate ratings are:

110 kW Normal Duty

90 kW Heavy Duty

It sits directly below the 142 A model in the current-capacity progression.

For a motor slightly below the 132 kW class, this can be a more appropriately sized choice.

35. 20F1AGF171JN0NNNNN

The 20F1AGF171JN0NNNNN is a higher-capacity model.

Its approximate ratings are:

171 A output

160 kW Normal Duty

132 kW Heavy Duty

Because it moves into Frame 7 construction, the physical installation requirements are different from those of the target Frame 6 model.

This makes it important to check cabinet space and mounting arrangements before considering it as a replacement.

36. 20F1AGF212JN0NNNNN

The 20F1AGF212JN0NNNNN provides approximately 212 A output.

Its approximate ratings are:

200 kW Normal Duty

160 kW Heavy Duty

It is intended for larger industrial motors and can be considered where the 142 A model does not provide enough capacity.

37. 20F1AGF263JN0NNNNN

The 20F1AGF263JN0NNNNN is a substantially larger related configuration.

It provides approximately:

263 A output

250 kW Normal Duty

200 kW Heavy Duty

This model is useful for very large industrial equipment where considerably more motor capacity is required.

Because of its higher power level and larger physical construction, it should not be considered a drop-in replacement without a complete engineering review.

38. Five Representative Popular Models from the Same Brand

The following models represent commonly encountered products from the same industrial drive portfolio and cover different power ranges and application types.

Model Product Family Voltage Class Output Capacity Typical Application Approx. Dimensions Approx. Weight
20G1AJE395AN0NNNNN PowerFlex 755 400/480 VAC class 395 A class Large industrial motor control Large-frame configuration Approx. 100 kg class
20G1ABC540JN0NNNNN PowerFlex 755 400/480 VAC class 540 A class High-power industrial equipment Large-frame configuration Approx. 100 kg class
25B-D024N114 PowerFlex 525 480 VAC class 24 A class Pumps, fans and machinery Approx. 300 × 190 × 200 mm class Approx. 5–8 kg
25B-D017N104 PowerFlex 525 480 VAC class 17 A class General industrial machinery Approx. 250–300 × 180–200 mm class Approx. 4–6 kg
22B-D017N104 PowerFlex 40 480 VAC class 17 A class General-purpose motor control Compact frame Approx. 3–6 kg

These models cover applications ranging from compact machine control to very large industrial motor control.

The PowerFlex 525 models are significantly smaller than the 20F1AGF142JN0NNNNN and are intended for much lower motor power.

The PowerFlex 755 models occupy a higher-performance and higher-capacity part of the industrial drive portfolio.

The PowerFlex 40 is a smaller general-purpose drive family and is more appropriate for lower-power machinery.

For a 690 VAC, 142 A application, however, the PowerFlex 753 family is the closest match.

39. Same-Series Model Comparison

Model Output Current Normal Duty Heavy Duty Frame Relative Capacity
20F1AGF061JN0NNNNN 61 A 55 kW 45 kW 6 Lower
20F1AGF082JN0NNNNN 82 A 75 kW 55 kW 6 Lower
20F1AGF098JN0NNNNN 98 A 90 kW 75 kW 6 Lower
20F1AGF119JN0NNNNN 119 A 110 kW 90 kW 6 Lower
20F1AGF142JN0NNNNN 142 A 132 kW 110 kW 6 Target
20F1AGF171JN0NNNNN 171 A 160 kW 132 kW 7 Higher
20F1AGF212JN0NNNNN 212 A 200 kW 160 kW 7 Higher
20F1AGF263JN0NNNNN 263 A 250 kW 200 kW 7 Much Higher

This progression shows why the 142 A model is an important configuration.

It provides a substantial 132 kW Normal Duty capacity while remaining in Frame 6.

Once the application moves into the 171 A class, the drive changes to Frame 7, which increases the physical installation requirements.

40. Comparison with Lower-Capacity Models

The 98 A and 119 A models can be attractive when the motor requirement is below 132 kW.

Selecting a drive that is unnecessarily large can increase equipment cost, cabinet requirements, and energy losses.

On the other hand, selecting a drive that is too small can cause overload or performance problems.

The correct choice is therefore the smallest suitable drive that satisfies the actual voltage, current, duty, acceleration, deceleration, and environmental requirements.

41. Comparison with Higher-Capacity Models

The 171 A and 212 A configurations provide additional current capacity.

They are useful when the motor current is above the 142 A range.

However, they also introduce larger physical requirements because they use Frame 7 construction.

Therefore, moving from 142 A to 171 A or 212 A is not simply an electrical decision.

The following should also be reviewed:

  • Cabinet dimensions
  • Mounting structure
  • Weight
  • Cable routing
  • Cooling
  • Service access
  • Transportation
  • Lifting

42. Mechanical Installation Requirements

The approximate dimensions of the target drive are:

1298.3 mm height

609.4 mm width

464.7 mm depth

The approximate weight is:

100 kg

A cabinet or mounting structure should therefore be designed to support at least the actual equipment weight with an appropriate engineering safety margin.

The installation should provide room for:

  • Power cable entry
  • Motor cable routing
  • Control wiring
  • Communication cables
  • Ventilation
  • Inspection
  • Maintenance
  • Safe access

The drive should not be installed in a location where cooling airflow is restricted.

43. Thermal Management

A 132 kW-class drive generates substantial heat.

Thermal management should therefore be considered during the original machine design rather than added later.

Important factors include:

  • Ambient temperature
  • Motor load
  • Output current
  • Switching frequency
  • Airflow
  • Cabinet ventilation
  • Heat generated by nearby equipment
  • Installation altitude

A hot electrical room can significantly affect drive operating conditions.

Where multiple large drives are installed in the same room, their combined heat output should be considered.

44. Electrical Installation Considerations

The incoming electrical supply must be compatible with the drive’s 690 VAC three-phase configuration.

The motor must also be appropriate for the drive’s voltage class.

The motor’s full-load current should be checked carefully.

The feeder cable, motor cable, grounding, protection equipment, disconnecting equipment, and control wiring must all be appropriately selected.

Because the drive operates at a high voltage and high power level, installation should be performed by qualified electrical personnel.

45. Motor Cable Considerations

Motor cables are particularly important with large variable frequency drives.

The cable should be selected according to:

  • Motor current
  • Voltage
  • Cable length
  • Installation method
  • Ambient conditions
  • Insulation requirements
  • Grounding
  • EMC requirements

Long motor cables may introduce additional electrical effects that should be evaluated during system design.

Proper cable routing can also help reduce electromagnetic interference.

46. EMC Considerations

The filtered configuration of the drive helps support the EMC design of the installation.

However, a filter alone does not guarantee a trouble-free EMC environment.

The complete system should also consider:

  • Grounding
  • Shielding
  • Motor cable routing
  • Control cable routing
  • Cable separation
  • Cabinet bonding
  • Communication cable installation

Sensitive instrumentation should be protected from unnecessary electrical interference through appropriate installation practices.

47. Maintenance Requirements

A high-power drive should be included in a preventive-maintenance program.

Typical maintenance activities include:

  • Inspecting cooling paths
  • Checking airflow
  • Inspecting electrical connections
  • Checking motor cables
  • Inspecting grounding
  • Checking for dust accumulation
  • Reviewing fault history
  • Checking operating temperature
  • Inspecting control wiring
  • Reviewing drive parameters
  • Inspecting the enclosure
  • Checking for abnormal noise or vibration

Maintenance frequency should be adjusted according to the environment and operating duty.

48. Advantages for Machine Builders

Machine builders can benefit from the combination of high power and integrated functionality.

The embedded I/O can simplify machine wiring.

The Type 12 / IP54 enclosure provides additional protection.

The filtered configuration can help support the machine’s EMC design.

The no-HIM arrangement is suitable for machines controlled primarily through PLCs, networks, or remote operator interfaces.

The Frame 6 design also offers substantial motor capacity without moving immediately into the larger Frame 7 construction.

49. Advantages for Plant Operators

Plant operators benefit primarily from flexible speed control.

A motor can operate at the speed required by the process instead of running continuously at full speed.

This can improve:

  • Process control
  • Production flexibility
  • Mechanical operation
  • Starting performance
  • Stopping performance
  • Equipment coordination

In suitable variable-torque applications, operating a motor below maximum speed can also provide significant energy-saving opportunities.

50. Advantages for Maintenance Teams

The PowerFlex 753 architecture provides a consistent platform across multiple drive ratings.

This can simplify maintenance training.

Technicians can become familiar with:

  • Parameter configuration
  • Drive diagnostics
  • I/O
  • Motor setup
  • Speed references
  • Acceleration settings
  • Deceleration settings
  • Fault handling
  • Preventive maintenance

This commonality is particularly useful in large industrial facilities where several drive ratings are installed.

51. Important Selection Factors

Selection Factor What to Check
Motor Voltage Must be compatible with 690 VAC system
Motor Current Must fit within the applicable 142 A rating
Motor Power Check 132 kW ND and 110 kW HD ratings
Duty Type Determine Normal Duty or Heavy Duty
Load Type Variable torque or constant torque
Starting Torque Check application requirement
Acceleration Confirm required ramp time
Deceleration Confirm required stopping time
Braking Evaluate because internal DB transistor is absent
Environment Confirm IP54 / Type 12 suitability
Temperature Check ambient temperature
Altitude Consider derating if applicable
EMC Review complete installation
Cable Length Check motor-cable requirements
Mounting Allow approximately 100 kg
Dimensions Allow approximately 1298.3 × 609.4 × 464.7 mm
I/O Confirm required control signals
Communication Confirm automation requirements
HIM Confirm whether local interface is necessary

This type of evaluation is more reliable than selecting the drive based only on motor horsepower.

52. Recommended Model Selection by Power

Approximate Motor Requirement Recommended Model Output Current Normal Duty Heavy Duty
55 kW class 20F1AGF061JN0NNNNN 61 A 55 kW 45 kW
75 kW class 20F1AGF082JN0NNNNN 82 A 75 kW 55 kW
90 kW class 20F1AGF098JN0NNNNN 98 A 90 kW 75 kW
110 kW class 20F1AGF119JN0NNNNN 119 A 110 kW 90 kW
132 kW class 20F1AGF142JN0NNNNN 142 A 132 kW 110 kW
160 kW class 20F1AGF171JN0NNNNN 171 A 160 kW 132 kW
200 kW class 20F1AGF212JN0NNNNN 212 A 200 kW 160 kW
250 kW class 20F1AGF263JN0NNNNN 263 A 250 kW 200 kW

The target model is therefore a natural choice for applications around the 132 kW Normal Duty class, provided the actual motor current and load requirements are compatible.

53. Five Related Models — Quick Reference

Model Voltage Current ND HD Frame Approx. Dimensions Approx. Weight
20F1AGF098JN0NNNNN 690 VAC 98 A 90 kW 75 kW 6 1298.3 × 609.4 × 464.7 mm class Approx. 100 kg
20F1AGF119JN0NNNNN 690 VAC 119 A 110 kW 90 kW 6 1298.3 × 609.4 × 464.7 mm class Approx. 100 kg
20F1AGF142JN0NNNNN 690 VAC 142 A 132 kW 110 kW 6 1298.3 × 609.4 × 464.7 mm 100 kg
20F1AGF171JN0NNNNN 690 VAC 171 A 160 kW 132 kW 7 Approx. 1614 × 609 × 465 mm class Approx. 162 kg
20F1AGF212JN0NNNNN 690 VAC 212 A 200 kW 160 kW 7 Approx. 1614 × 609 × 465 mm class Approx. 162 kg

This progression provides a convenient way to select a drive according to motor power.

The 142 A model occupies the upper end of Frame 6 in this group.

The 171 A model moves into Frame 7, so the physical difference is important when planning a replacement or machine retrofit.

54. Product Strengths at a Glance

Feature Advantage
142 A output High-capacity motor control
132 kW Normal Duty Suitable for large industrial motors
110 kW Heavy Duty Supports demanding loads
690 VAC Suitable for high-voltage systems
Three Phase Designed for industrial AC motors
IP54 Good environmental protection for suitable locations
NEMA Type 12 Industrial enclosure protection
Frame 6 High-power construction
Air Cooled Practical thermal-management design
Filtered Supports EMC requirements
CM Jumper Installed Defined common-mode configuration
Embedded I/O Simplifies control integration
No HIM Suitable for remote-controlled systems
No Internal DB Transistor Suitable for applications without integrated dynamic braking
100 kg Approx. Weight Robust industrial construction

55. Limitations and Points to Consider

A good technical evaluation should also consider the limitations.

The first point is the absence of an internal dynamic-braking transistor.

If the application requires rapid braking, an additional braking solution must be evaluated.

The second point is the physical size and weight.

At approximately 100 kg, this is not a lightweight drive.

The third point is the high-voltage environment.

A 690 VAC installation requires careful electrical engineering and qualified installation personnel.

The fourth point is cooling.

The air-cooled design requires adequate airflow and appropriate thermal management.

The fifth point is application sizing.

The 132 kW Normal Duty rating should not automatically be interpreted as a universal 132 kW motor rating.

Actual motor current, duty, torque, overload, and environmental conditions must be considered.

56. Replacement Considerations

When replacing an existing drive, the catalog number should be compared character by character.

Important characteristics include:

  • Voltage class
  • Output current
  • Normal Duty rating
  • Heavy Duty rating
  • Frame size
  • Enclosure
  • Filtering
  • Common-mode capacitor configuration
  • Braking configuration
  • I/O
  • HIM
  • Communication options
  • Physical dimensions
  • Mounting arrangement

A drive with the same output current is not necessarily a direct replacement.

The filtering and common-mode configuration can be particularly important in an existing installation.

57. Mechanical Replacement Checklist

Item Target Model
Height 1298.3 mm
Width 609.4 mm
Depth 464.7 mm
Weight 100 kg
Frame 6
Enclosure IP54 / Type 12
Cooling Air Cooled
Mounting Confirm existing mounting structure
Cable Entry Confirm compatibility
Maintenance Clearance Confirm available space
Cabinet Door Clearance Confirm
Ventilation Confirm
Lifting Requirement Confirm for approximately 100 kg

These dimensions are especially important during retrofit projects.

Even when the electrical ratings appear similar, differences in enclosure configuration can prevent a replacement from fitting into the original cabinet.

58. Electrical Replacement Checklist

Item Target Requirement
Input Voltage 690 VAC class
Phase Three phase
Output Current 142 A
Normal Duty 132 kW
Heavy Duty 110 kW
Input AC with precharge
DC Terminals None
Filtering Filtered
CM Jumper Installed
Dynamic Braking None
Embedded I/O Yes
HIM Blank / No HIM
Motor Three-phase AC motor
Grounding Confirm system compatibility
EMC Confirm complete installation

59. Overall Technical Evaluation

The 20F1AGF142JN0NNNNN is a high-power industrial AC drive designed for large three-phase motor applications.

Its 142 A output capacity and 132 kW Normal Duty rating make it suitable for substantial industrial motors.

The 110 kW Heavy Duty rating provides a useful operating range for demanding applications.

The 690 VAC three-phase configuration makes the drive particularly suitable for higher-voltage industrial installations.

The IP54 / NEMA Type 12 enclosure provides a useful level of environmental protection.

The Frame 6 construction keeps the drive physically more manageable than larger Frame 7 alternatives.

The filtered configuration and installed common-mode capacitor jumper are important electrical characteristics that should be preserved during system design or replacement.

The absence of an internal dynamic-braking transistor should be clearly understood before selecting the product for machinery requiring rapid or frequent deceleration.

The embedded I/O and no-HIM configuration make the drive well suited to installations where control is handled remotely by an automation system.

60. Final Technical Summary

Category 20F1AGF142JN0NNNNN
Brand Allen-Bradley
Product Family PowerFlex
Product Series PowerFlex 753
Product Type Industrial AC Variable Frequency Drive
Voltage 690 VAC
Input Phase Three Phase
Output Current 142 A
Normal Duty 132 kW
Heavy Duty 110 kW
Approx. Normal Duty HP 177 HP
Approx. Heavy Duty HP 148 HP
Frame 6
Enclosure IP54 / NEMA Type 12
Cooling Forced Air / Air Cooled
Input Type AC Input with Precharge
DC Terminals None
Filtering Filtered
Common-Mode Capacitor Jumper Installed
Dynamic Braking Transistor None
Embedded I/O Yes
HIM Blank / No HIM
Approx. Height 1298.3 mm
Approx. Width 609.4 mm
Approx. Depth 464.7 mm
Approx. Dimensions 1298.3 × 609.4 × 464.7 mm
Approx. Weight 100 kg
Main Applications Large pumps, fans, blowers, conveyors, mixers, agitators, compressors and process machinery
Main Advantage High-power 690 VAC motor control in a Type 12 / IP54 Frame 6 package
Main Special Characteristic Filtered configuration with CM capacitor jumper installed
Dynamic Braking Not included internally
Related Lower-Capacity Models 98 A, 119 A
Related Higher-Capacity Models 171 A, 212 A, 263 A
Product Position High-power PowerFlex 753 configuration

61. Conclusion

The 20F1AGF142JN0NNNNN is a substantial industrial AC variable frequency drive designed for high-power three-phase motor control.

Its 142 A output rating, 132 kW Normal Duty capability, and 110 kW Heavy Duty capability make it suitable for large industrial machinery where a compact low-power inverter would not be sufficient.

The 690 VAC three-phase electrical configuration is one of its defining characteristics.

This makes the product particularly relevant to large industrial installations using higher-voltage motors.

The IP54 / NEMA Type 12 enclosure adds practical environmental protection, while the Frame 6 construction provides a high-power architecture without moving into the substantially larger Frame 7 size.

The approximate physical dimensions of 1298.3 × 609.4 × 464.7 mm and approximate weight of 100 kg should be included in the machine and cabinet design from the beginning.

The drive’s filtered configuration and installed common-mode capacitor jumper are also important details.

These characteristics should be taken into account when integrating the drive into an existing electrical system, especially where EMC, grounding, and motor-cable arrangements are already established.

Another important point is that this model does not contain an internal dynamic-braking transistor.

For applications such as large conveyors, high-inertia rotating machinery, or equipment requiring rapid stopping, the braking requirements should therefore be analyzed separately.

For applications that do not require dynamic braking, the absence of the braking transistor is generally not a limitation.

The embedded I/O and Blank / No HIM configuration also make the drive a good fit for automated industrial systems where operation is controlled from a PLC, network, remote operator station, or centralized control system.

Within the same 690 VAC PowerFlex 753 family, the 20F1AGF098JN0NNNNN and 20F1AGF119JN0NNNNN provide lower-current alternatives, while the 20F1AGF171JN0NNNNN, 20F1AGF212JN0NNNNN, and 20F1AGF263JN0NNNNN provide progressively greater motor capacity.

The 142 A model is therefore a useful point in the range for applications around the 132 kW Normal Duty class.

Overall, the 20F1AGF142JN0NNNNN is best suited to demanding industrial applications requiring 690 VAC operation, 142 A output, 132 kW Normal Duty performance, 110 kW Heavy Duty performance, Type 12 / IP54 protection, Frame 6 construction, filtered operation, embedded I/O, and a defined common-mode configuration.

It is particularly well matched to large pumps, fans, blowers, conveyors, mixers, agitators, process machinery, material-handling equipment, and other large AC motor applications where reliable variable-speed control is required.



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