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Model: 20G1ANF119JA0NNNNN
Brand: Allen-Bradley
Series: PowerFlex 755
Product Type: AC Variable Frequency Drive
Rated Voltage: 690 VAC
Input Phase: Three Phase
Normal-Duty Rating: 110 kW
Heavy-Duty Rating: 90 kW
Output Current: 119 A
Frame Size: Frame 6
Cooling Method: Forced Air
Enclosure Type: IP20/IP00, NEMA/UL Open Type
Input Configuration: AC Input with Precharge
DC Terminals: Not included in this configuration
Dynamic Braking: DB Transistor
Filtering: Filtered configuration, CM jumper installed
Human Interface Module: Blank configuration, no HIM included
Communication: Embedded EtherNet/IP
Typical Application: Large industrial three-phase AC motor control
The 20G1ANF119JA0NNNNN belongs to the Allen-Bradley PowerFlex 755 family of industrial AC drives.
The PowerFlex 755 series is designed for demanding industrial motor-control applications where accurate speed regulation, controlled acceleration and deceleration, high-power motor operation, network communication and integration with automation systems are required.
This particular model is part of the 690 V class of the PowerFlex 755 family.
With a rated output current of 119 A, it is positioned above the 98 A class and below the larger 142 A class within the same 690 V Frame 6 range.
The combination of 110 kW normal-duty capacity and 90 kW heavy-duty capacity makes this model suitable for large industrial motors and process equipment.
The PowerFlex 755 platform is commonly used where a basic fixed-speed starter is not sufficient and the motor needs adjustable speed, controlled torque, programmable acceleration, process coordination or communication with a plant automation system.
| Parameter | Specification |
|---|---|
| Model | 20G1ANF119JA0NNNNN |
| Brand | Allen-Bradley |
| Series | PowerFlex 755 |
| Product Type | Industrial AC Variable Frequency Drive |
| Input Voltage | 690 VAC |
| Input Phase | 3 Phase |
| Normal-Duty Power | 110 kW |
| Heavy-Duty Power | 90 kW |
| Continuous Output Current | 119 A |
| Frame Size | Frame 6 |
| Cooling | Forced Air |
| Enclosure | IP20/IP00 |
| Enclosure Style | NEMA/UL Open Type |
| Input Type | AC Input with Precharge |
| DC Terminals | Not included |
| Dynamic Braking | DB Transistor |
| Filtering | Filtered, CM Jumper Installed |
| HIM | Blank / No HIM |
| Communication | Embedded EtherNet/IP |
| Motor Type | Three-Phase AC Motor |
| Control | Variable Frequency / Vector-Based Control, configuration dependent |
| Output Frequency | Application and configuration dependent |
| Installation | Industrial Control Cabinet / Panel |
| Approx. Dimensions | Approx. 665.5 × 308 × 346.4 mm |
| Approx. Weight | Approx. 48–50 kg |
| Cooling Airflow | Forced-Air |
| Application Class | Industrial |
| Duty Classes | Normal Duty / Heavy Duty |
| Typical Motor Range | Up to approximately 110 kW ND, depending on application |
| Main Applications | Pumps, fans, conveyors, compressors, mixers, process machinery, material handling |
Note: Dimensions and weight are approximate engineering reference values. The final physical dimensions and shipping weight can vary with the exact configuration, mounting arrangement, accessories, cabinet structure and installation hardware.
The most important electrical characteristic of the 20G1ANF119JA0NNNNN is its 119 A output current rating.
At normal-duty loading, the drive is rated for approximately 110 kW.
For heavy-duty applications, the rating is approximately 90 kW.
This difference is important when selecting the drive for industrial machinery because two motors with similar nominal power can have very different load requirements.
A centrifugal pump or fan normally has a different torque profile from a conveyor, mixer, compressor or high-inertia machine.
For this reason, drive selection should be based on motor full-load current, load torque, acceleration requirements and overload requirements rather than only comparing the motor’s kW rating.
The drive provides two useful rating categories for different types of industrial loads.
| Rating | Power | Output Current | Typical Load |
|---|---|---|---|
| Normal Duty | 110 kW | 119 A | Pumps, fans, blowers and variable-torque machinery |
| Heavy Duty | 90 kW | 119 A class | Conveyors, mixers, process machinery and higher-torque applications |
The 110 kW normal-duty rating makes the drive particularly suitable for applications where the motor operates continuously with a relatively predictable load.
The 90 kW heavy-duty rating provides a lower motor-power rating but is intended for applications where the load places greater demands on acceleration and overload performance.
This distinction should be considered carefully when selecting a drive for a replacement project.
The 20G1ANF119JA0NNNNN is a high-power industrial AC drive designed to regulate the speed and operation of three-phase motors in 690 V electrical systems.
It combines a 119 A output rating, 110 kW normal-duty capacity, and 90 kW heavy-duty capacity in a Frame 6 forced-air-cooled package.
The drive is designed for applications where motor speed needs to be adjusted according to process requirements.
Instead of operating a motor continuously at full speed, the drive can provide controlled acceleration, adjustable operating speed and controlled deceleration.
This makes it useful for industrial processes where motor speed has a direct effect on production rate, flow, pressure, material movement or process quality.
The integrated automation capability also allows the drive to operate as part of a larger control system.
For example, a PLC can issue speed references and operating commands while receiving drive status, motor information and diagnostic data.
The 690 V rating is one of the main characteristics of this model.
High-power industrial motors are often operated at higher voltage levels because increasing voltage allows a given amount of power to be transmitted at a lower current.
For large motors, this can have practical benefits for feeder sizing, motor cabling and overall electrical-system design.
The 20G1ANF119JA0NNNNN is therefore particularly suitable for industrial facilities using 690 V motor systems.
Typical environments may include:
The model uses a Frame 6 mechanical configuration.
Frame size is important when planning a control cabinet because it determines the approximate mounting footprint, cable-entry arrangement, ventilation requirements and available service space.
A Frame 6 drive of this power level should not be treated like a small compact VFD.
The cabinet should provide sufficient room for:
A practical reference dimension for this Frame 6 configuration is approximately:
665.5 mm × 308 mm × 346.4 mm
Approximate product weight:
48–50 kg
The actual installation envelope should always be confirmed against the specific mechanical drawing before cabinet fabrication.
The cabinet must also accommodate the space required for power cables and ventilation.
The physical footprint of the drive is only one part of the total cabinet requirement.
For a complete industrial installation, additional room may be required for:
The 20G1ANF119JA0NNNNN uses forced-air cooling.
Forced-air cooling is particularly important for a drive of this power rating because the switching devices and power section generate significant heat during operation.
The cooling system requires unobstructed airflow.
During installation, attention should be given to:
If the drive is installed in a dusty environment, regular cleaning and inspection of the cooling system should be included in the maintenance schedule.
This configuration includes a dynamic braking transistor.
Dynamic braking can be useful when a motor needs to decelerate rapidly or when the mechanical load contains significant stored energy.
During deceleration, the motor can return energy to the drive’s DC bus.
A braking system can provide a controlled method for handling this energy under appropriate application conditions.
Typical applications where braking considerations can be important include:
The actual braking resistor arrangement and braking capacity should be selected according to the application and required stopping performance.
The 20G1ANF119JA0NNNNN is suitable for large pump systems operating from a 690 V industrial supply.
Typical applications include:
Variable-speed control can allow pump speed to be adjusted according to actual process demand.
Large fans and blowers can benefit from adjustable-speed operation.
Typical applications include:
The 110 kW normal-duty rating provides a substantial capacity range for large air-moving equipment.
The drive can also be applied to large conveyor systems.
Controlled acceleration can reduce mechanical stress on:
Adjustable speed can also help coordinate conveyor operation with upstream and downstream equipment.
Typical applications include:
Industrial mixers and agitators often require controlled speed and substantial motor torque.
The drive can regulate motor speed according to process requirements.
Potential applications include:
Different process materials can require different motor speeds, making adjustable-speed control useful.
Large industrial compressors can also require adjustable-speed operation.
Depending on the compressor design and control system, variable-speed control can be used to coordinate compressor operation with changing process demand.
Potential applications include:
The drive can be used in larger material-handling machinery where motor speed needs to be controlled.
Applications may include:
The ability to control acceleration and deceleration can be particularly useful when mechanical equipment has significant inertia.
The 690 V design makes this model suitable for high-power motor installations.
It is particularly appropriate where the plant electrical system is already designed around 690 V motors.
The 110 kW normal-duty rating provides substantial motor capacity for large industrial applications.
It can accommodate many high-power pumps, fans, blowers and continuous-process machines.
The 90 kW heavy-duty rating allows the drive to be applied to more demanding mechanical loads where acceleration and overload conditions need greater attention.
The 119 A current class provides a clear electrical reference when matching the drive to a motor.
Motor nameplate current should still be checked before final selection.
Forced-air cooling is well suited to high-power industrial drives when the control cabinet is designed with adequate ventilation and heat removal.
The built-in braking transistor provides an option for dynamic braking applications without requiring a completely separate drive architecture.
Integrated network communication makes the drive suitable for connection to industrial automation systems.
The drive can exchange operating commands, speed references, status information and diagnostic information with a controller.
The PowerFlex 755 platform supports a broad range of motor-control functions.
This makes the drive useful for both straightforward variable-speed applications and more sophisticated automated machinery.
The combination of high-power motor control and network connectivity makes the model suitable for larger automated production systems.
The embedded EtherNet/IP capability allows the drive to be incorporated into an industrial control network.
Typical functions may include:
This is particularly useful when the drive is controlled from a PLC or industrial automation controller.
The catalog number 20G1ANF119JA0NNNNN contains configuration information identifying the drive family, voltage class, current rating and option configuration.
| Model Section | General Description |
|---|---|
| 20G | PowerFlex 755 family |
| 1 | Product configuration identifier |
| A | Drive configuration designation |
| N | Configuration identifier |
| F | 690 V class |
| 119 | 119 A current rating |
| J | Configuration designation |
| A | Option/configuration position |
| 0 | Configuration position |
| NNNNN | Additional configuration positions |
The 119 portion is particularly important because it identifies the 119 A current class.
The F section identifies the 690 V class.
The complete catalog number should be retained when ordering a replacement because models with similar current ratings can differ in enclosure, filtering, braking, terminals or other configuration details.
The following models are useful comparisons within the same PowerFlex 755 690 V family.
| Model | Series | Voltage | Current | Normal Duty | Heavy Duty | Frame | Cooling | Approx. Dimensions | Approx. Weight |
|---|---|---|---|---|---|---|---|---|---|
| 20G1ANF061JA0NNNNN | PowerFlex 755 | 690 V | 61 A | 55 kW | 45 kW | Frame 6 | Forced Air | Approx. 665.5 × 308 × 346.4 mm | Approx. 48 kg |
| 20G1ANF082JA0NNNNN | PowerFlex 755 | 690 V | 82 A | 75 kW | 55 kW | Frame 6 | Forced Air | Approx. 665.5 × 308 × 346.4 mm | Approx. 48 kg |
| 20G1ANF098JA0NNNNN | PowerFlex 755 | 690 V | 98 A | 90 kW | 75 kW | Frame 6 | Forced Air | Approx. 665.5 × 308 × 346.4 mm | Approx. 48–50 kg |
| 20G1ANF119JA0NNNNN | PowerFlex 755 | 690 V | 119 A | 110 kW | 90 kW | Frame 6 | Forced Air | Approx. 665.5 × 308 × 346.4 mm | Approx. 48–50 kg |
| 20G1ANF142JA0NNNNN | PowerFlex 755 | 690 V | 142 A | 132 kW | 110 kW | Frame 6 | Forced Air | Approx. Frame 6 class | Approx. 50 kg class |
The models above form a useful progression from approximately 55 kW to 132 kW normal-duty operation.
The 119 A model sits between the 98 A and 142 A versions, making those two models especially useful when evaluating a slightly smaller or larger motor requirement.
| Model | Voltage | Current | ND Power | HD Power | Typical Application |
|---|---|---|---|---|---|
| 20G1ANF061JA0NNNNN | 690 V | 61 A | 55 kW | 45 kW | Medium-large pumps and fans |
| 20G1ANF082JA0NNNNN | 690 V | 82 A | 75 kW | 55 kW | Large pumps and fans |
| 20G1ANF098JA0NNNNN | 690 V | 98 A | 90 kW | 75 kW | Large industrial machinery |
| 20G1ANF119JA0NNNNN | 690 V | 119 A | 110 kW | 90 kW | High-power process equipment |
| 20G1ANF142JA0NNNNN | 690 V | 142 A | 132 kW | 110 kW | Larger industrial machinery |
This progression can be useful when matching a drive to different motor sizes within the same voltage class.
The final selection should always be based on the motor’s actual current and application duty rather than simply selecting the nearest kW value.
| Model | Series | Voltage | Output Current | Normal Duty | Heavy Duty | Typical Application | Approx. Dimensions | Approx. Weight |
|---|---|---|---|---|---|---|---|---|
| 20G1ANF082JA0NNNNN | PowerFlex 755 | 690 V | 82 A | 75 kW | 55 kW | Pumps, fans, conveyors | Approx. 665.5 × 308 × 346.4 mm | Approx. 48 kg |
| 20G1ANF098JA0NNNNN | PowerFlex 755 | 690 V | 98 A | 90 kW | 75 kW | Large pumps and process equipment | Approx. 665.5 × 308 × 346.4 mm | Approx. 48–50 kg |
| 20G1ANF142JA0NNNNN | PowerFlex 755 | 690 V | 142 A | 132 kW | 110 kW | High-power machinery | Approx. Frame 6 class | Approx. 50 kg class |
| 20G1ANF171JA0NNNNN | PowerFlex 755 | 690 V | 171 A | 160 kW | 132 kW | Very large industrial motors | Frame 7 class | Configuration dependent |
| 20F1ANF061JA0NNNNN | PowerFlex 753 | 690 V | 61 A | Approx. 55 kW class | Application dependent | Industrial pumps, fans and machinery | Configuration dependent | Configuration dependent |
The PowerFlex 755 models are the closest relatives because they share the same general high-power drive platform.
The PowerFlex 753 model is a related alternative within the same broader product family and may be considered where the application does not require the full functionality or architecture of the PowerFlex 755 platform.
| Model | Series | Voltage Class | Approx. Power | Current Class | Typical Application | Dimensions | Weight |
|---|---|---|---|---|---|---|---|
| 20G1ANF098JA0NNNNN | PowerFlex 755 | 690 V | 90 kW ND | 98 A | Large pumps, fans, conveyors | Approx. 665.5 × 308 × 346.4 mm | Approx. 48–50 kg |
| 20G1ANF119JA0NNNNN | PowerFlex 755 | 690 V | 110 kW ND | 119 A | Large industrial machinery | Approx. 665.5 × 308 × 346.4 mm | Approx. 48–50 kg |
| 20G1ANF142JA0NNNNN | PowerFlex 755 | 690 V | 132 kW ND | 142 A | High-power process systems | Approx. Frame 6 class | Approx. 50 kg class |
| 20F1ANF046JA0NNNNN | PowerFlex 753 | 690 V | Approx. 37 kW ND | 46 A | Industrial motor control | Configuration dependent | Configuration dependent |
| 25B-D043N114 | PowerFlex 525 | 380–480 V | Approx. 22 kW class | 43 A | General industrial machinery | Frame dependent | Frame dependent |
These models represent different points within the brand’s industrial drive portfolio.
The PowerFlex 755 models are designed for higher-end and larger industrial applications, while the PowerFlex 753 and PowerFlex 525 families cover different application ranges and physical configurations.
| Normal-Duty Motor Power | Example Model | Output Current | Heavy-Duty Rating | Frame |
|---|---|---|---|---|
| 55 kW | 20G1ANF061JA0NNNNN | 61 A | 45 kW | 6 |
| 75 kW | 20G1ANF082JA0NNNNN | 82 A | 55 kW | 6 |
| 90 kW | 20G1ANF098JA0NNNNN | 98 A | 75 kW | 6 |
| 110 kW | 20G1ANF119JA0NNNNN | 119 A | 90 kW | 6 |
| 132 kW | 20G1ANF142JA0NNNNN | 142 A | 110 kW | 6 |
| 160 kW | 20G1ANF171JA0NNNNN | 171 A | 132 kW | 7 |
| 200 kW | 20G1ANF212JA0NNNNN | 212 A | 160 kW | 7 |
| 250 kW | 20G1ANF263JA0NNNNN | 263 A | 200 kW | 7 |
This progression illustrates how the PowerFlex 755 family can cover a wide range of 690 V industrial motor applications.
For pumps and fans, the 110 kW normal-duty capacity can be particularly useful.
Many large pumps and fans do not need to operate at full speed continuously.
With variable-speed control, the motor can be operated at the speed required by the process.
This can help improve process control and reduce unnecessary mechanical operation.
The drive can also provide controlled acceleration and deceleration, reducing abrupt changes in motor speed.
For conveyors, the drive provides controlled motor acceleration and adjustable speed.
This can be useful when:
The dynamic braking transistor can also be useful in applications where controlled deceleration is required, subject to the braking system design.
In automated production equipment, the drive can operate as one component of a larger control system.
A PLC can provide the operating command and speed reference while the drive provides motor control.
The drive can return information such as:
This type of communication allows motor operation to be coordinated with other production equipment.
Regular inspection is important for a high-power industrial drive.
Recommended maintenance activities include:
The cooling system deserves particular attention because restricted airflow can cause higher operating temperatures.
The drive should be installed in an appropriate industrial electrical environment.
Important factors include:
Temperature: Excessive ambient temperature may require derating.
Humidity: Condensation should be avoided.
Dust: Heavy dust can obstruct cooling airflow.
Vibration: Excessive mechanical vibration should be avoided.
Chemical Exposure: Corrosive gases and aggressive chemicals should be considered during cabinet design.
Altitude: High-altitude installations may require derating depending on operating conditions.
Ventilation: Adequate airflow is required for forced-air cooling.
Electrical Noise: Motor cables and control cables should be arranged appropriately to reduce interference.
When replacing another drive with the 20G1ANF119JA0NNNNN, several parameters should be checked.
The first item is the motor’s nameplate current.
The second is the motor voltage.
The third is the application duty.
The fourth is the required overload capacity.
The fifth is the required braking performance.
The sixth is the communication architecture.
The seventh is the physical cabinet space.
A replacement drive that has a similar kW rating may still be unsuitable if the current rating, voltage class, enclosure, braking arrangement or communication configuration is different.
| Parameter | Value |
|---|---|
| Model | 20G1ANF119JA0NNNNN |
| Brand | Allen-Bradley |
| Series | PowerFlex 755 |
| Product Category | AC Variable Frequency Drive |
| Rated Voltage | 690 VAC |
| Phase | 3 Phase |
| Output Current | 119 A |
| Normal-Duty Power | 110 kW |
| Heavy-Duty Power | 90 kW |
| Frame Size | Frame 6 |
| Cooling | Forced Air |
| Enclosure | IP20/IP00 |
| Enclosure Type | NEMA/UL Open Type |
| Input | AC Input with Precharge |
| DC Terminals | Not Included |
| Dynamic Braking | DB Transistor |
| Filtering | Filtered / CM Jumper Installed |
| HIM | No HIM |
| Communication | Embedded EtherNet/IP |
| Motor | Three-Phase AC Motor |
| Approx. Dimensions | 665.5 × 308 × 346.4 mm |
| Approx. Weight | 48–50 kg |
| Installation | Industrial Cabinet / Panel |
| Typical Duty | Normal Duty / Heavy Duty |
| Main Applications | Pumps, Fans, Conveyors, Mixers, Blowers, Process Equipment |
| Cooling Requirement | Adequate Forced-Air Ventilation |
| Application Level | High-Power Industrial |
The 20G1ANF119JA0NNNNN is best understood as a 690 V, 119 A, 110 kW normal-duty PowerFlex 755 drive intended for large industrial motor applications.
Its 90 kW heavy-duty rating provides a different operating point for applications that demand greater overload and torque performance.
The Frame 6 mechanical design provides a substantial industrial drive package while retaining compatibility with other PowerFlex 755 models in the same general current range.
The integrated EtherNet/IP capability makes it suitable for modern PLC-based automation systems.
The built-in dynamic braking transistor is another useful feature when the application requires controlled deceleration and braking-energy management.
The forced-air cooling system is appropriate for high-power operation, provided that cabinet ventilation, ambient temperature and maintenance requirements are properly managed.
The Allen-Bradley 20G1ANF119JA0NNNNN PowerFlex 755 is a high-power three-phase AC variable frequency drive designed for 690 VAC industrial motor systems.
With a 119 A output rating, the drive provides approximately 110 kW normal-duty capacity and 90 kW heavy-duty capacity.
It uses a Frame 6, forced-air-cooled industrial design with IP20/IP00 open-type construction.
The configuration includes AC input with precharge, no DC terminals, filtered operation with CM jumper installed, an integrated dynamic braking transistor, and embedded EtherNet/IP communication.
The drive is well suited to large pumps, fans, blowers, conveyors, mixers, compressors, material-handling equipment and other process machinery where adjustable motor speed and controlled operation are required.
Its 690 V architecture is particularly appropriate for large industrial motor systems, while the 119 A current rating provides a substantial operating range for higher-power motors.
For engineering and replacement work, the most important selection values are the motor’s actual nameplate current, operating voltage, duty classification, overload requirement, acceleration torque, braking requirement and environmental conditions.
Main specifications:
Brand: Allen-Bradley
Series: PowerFlex 755
Model: 20G1ANF119JA0NNNNN
Voltage: 690 VAC
Phase: 3 Phase
Output Current: 119 A
Normal Duty: 110 kW
Heavy Duty: 90 kW
Frame: Frame 6
Cooling: Forced Air
Enclosure: IP20/IP00 Open Type
Communication: Embedded EtherNet/IP
Dynamic Braking: DB Transistor
Input: AC Input with Precharge
Approximate Dimensions: 665.5 × 308 × 346.4 mm
Approximate Weight: 48–50 kg
Overall, the 20G1ANF119JA0NNNNN is a substantial industrial drive for high-power 690 V motor control, particularly where adjustable speed, controlled acceleration, network integration and reliable operation of large motor-driven equipment are required.