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1. Product Overview

The Allen-Bradley 20G1G3F565MNANNNNN is a high-power air-cooled AC packaged drive belonging to the PowerFlex 755 family. It is designed for large industrial motor applications where high output power, reliable speed control, controlled acceleration and deceleration, and integration with an industrial automation system are required.

This catalog number is part of the large-frame PowerFlex 755 packaged-drive range and is associated with a 690 V AC, three-phase industrial drive configuration. The same 565-class platform is listed within the PowerFlex 755 product range in multiple packaged and configuration variants.

The 20G1G3F565MNANNNNN is particularly suited to applications where a conventional small wall-mounted inverter is not practical. Its floor-mounted, cabinet-style construction is intended for high-power machinery and plant equipment, with the drive installed as part of a larger electrical and automation system.

The model is commonly associated with the high-power 565 A class of the 690 V PowerFlex 755 platform. For this rating class, the published power-duty figures are approximately 630 kW for Light Duty, 560 kW for Normal Duty, and 500 kW for Heavy Duty, with corresponding current ratings of approximately 650 A, 565 A, and 505 A respectively.

2. Brand

Brand: Allen-Bradley

Product Family: PowerFlex

Product Series: PowerFlex 755

Product Type: Air-Cooled AC Packaged Drive

Drive Class: High-Power Industrial AC Drive

Cooling: Forced-Air / Air-Cooled

Mounting: Floor Mount

Voltage Class: 690 V AC

Phase: Three Phase

Application Class: Large Industrial Variable-Speed Motor Control

The PowerFlex 755 family is intended for demanding industrial motion and motor-control applications. Within the family, large-frame configurations extend the usable power range well beyond conventional cabinet-mounted variable-frequency drives. The 20G1G3F565MNANNNNN belongs to this large-power section of the product range.

3. Main Technical Parameters

Parameter	Specification
Model	20G1G3F565MNANNNNN
Brand	Allen-Bradley
Product Family	PowerFlex
Product Series	PowerFlex 755
Product Type	Air-Cooled 755 AC Packaged Drive
Drive Construction	Packaged / Cabinet-Type Drive
Input Voltage	690 V AC class
Input Phase	3 Phase
Cooling Method	Air Cooled / Forced Air
Mounting	Floor Mount
Normal Duty Current	Approx. 565 A
Normal Duty Power	Approx. 560 kW
Light Duty Current	Approx. 650 A
Light Duty Power	Approx. 630 kW
Heavy Duty Current	Approx. 505 A
Heavy Duty Power	Approx. 500 kW
Enclosure Class	Type 1 / IP21 class
Application	Industrial Variable-Speed Motor Control
Typical Installation	MCC / Electrical Room / Drive Room / Industrial Plant
Motor Type	Three-Phase AC Motor
Typical Motor Applications	Pumps, Fans, Compressors, Conveyors, Mills, Crushers, Process Machinery
Cabinet Style	Floor-Standing
Dimensions	Approx. 2300 × 1105 × 1400 mm H × W × D*
Weight	Approx. 433 kg or higher depending on final configuration*
Operating Environment	Industrial Environment
Control Application	Speed, Torque and Process Control
Integration	Industrial Automation System Integration
Typical Duty	Continuous Industrial Operation

*Dimensions and weight should be treated as planning values rather than a final installation drawing. The actual packaged-drive cabinet can vary with factory options, incoming-power configuration, enclosure arrangement, disconnecting equipment, filtering, braking/regeneration hardware, and other selected options. A closely related large-frame configuration is documented with approximately 2300 mm height, 1105 mm width, 1400 mm depth and 433 kg, so the figures above are suitable for preliminary layout planning but should not replace the final dimensional drawing for procurement or installation.

4. Power Rating

The most important characteristic of the 20G1G3F565MNANNNNN is its high-power rating.

The 565 designation is associated with the Normal Duty current class of approximately 565 A. In the 690 V PowerFlex 755 high-power range, the corresponding rating structure is approximately:

Duty Rating	Current	Approx. Motor Power
Light Duty	650 A	630 kW
Normal Duty	565 A	560 kW
Heavy Duty	505 A	500 kW

These duty ratings are important because the same physical drive platform can support different motor loads depending on overload requirements and operating conditions. A pump with relatively smooth torque characteristics can often use a different duty selection from a crusher, mill, conveyor, or other machine requiring substantial starting or overload torque.

The 565 A Normal Duty rating makes this model suitable for large motors used in continuous-process equipment and heavy industrial production lines.

5. Product Introduction

The 20G1G3F565MNANNNNN is a large-capacity AC drive designed to regulate the speed and torque of high-power three-phase motors.

Instead of operating a large motor directly across the AC supply at fixed speed, the drive controls the electrical power delivered to the motor. This allows the motor speed to be adjusted according to the actual requirements of the machine or process.

For industrial equipment, this can make a significant difference in operation. Pumps can be adjusted according to flow demand, fans can respond to ventilation requirements, conveyors can be synchronized with production speed, and compressors can be controlled according to process demand.

The drive is therefore more than a simple motor starter. It forms part of the overall automation architecture, connecting the motor with PLC control, process instrumentation, operator interfaces, safety functions, feedback devices, and plant-level control systems.

The packaged construction is particularly appropriate for large industrial installations where the drive is installed in an electrical room or dedicated drive area rather than directly beside a small machine.

6. Air-Cooled Construction

The 20G1G3F565MNANNNNN uses an air-cooled architecture.

At this power level, thermal management becomes an important part of the drive installation. Semiconductor switching devices, bus components, capacitors, reactors, and other power components generate heat during normal operation.

Forced-air cooling moves heat away from the power electronics and transfers it to the surrounding environment.

For this reason, the installation area should provide sufficient ventilation and should be designed around the heat generated by the complete drive system rather than only the motor rating.

The cooling fans and air passages should remain clean during service. Dust, oil mist, fibers, moisture, and other industrial contaminants can reduce cooling performance and shorten the service life of power electronics.

In applications such as cement plants, mining facilities, steel plants, paper mills, and chemical processing areas, environmental conditions should therefore be considered carefully when selecting the installation location.

7. 690 V Industrial Drive Class

The 690 V class is one of the main reasons this drive is appropriate for large industrial machinery.

For high-power motors, using a higher motor voltage allows the required operating current to be kept within a practical range compared with an equivalent motor operating at a lower voltage.

This is particularly useful when motor power reaches several hundred kilowatts.

Large pumps, compressors, fans, conveyors, mills, crushers, and other process machines frequently operate in this power range.

The 690 V architecture also makes the drive suitable for industrial power-distribution systems where medium-to-large motors are grouped into centralized electrical rooms.

8. Control Capability

The PowerFlex 755 platform is intended for sophisticated AC motor control rather than simple fixed-speed operation.

Typical control functions include:

• Variable-speed operation
• Controlled acceleration
• Controlled deceleration
• Torque control
• Speed regulation
• Motor protection
• Fault monitoring
• Drive diagnostics
• Process control integration
• Feedback-based control where required
• Automation-system communication
• Parameterized startup and commissioning

The exact control behavior depends on the selected control configuration, motor data, feedback arrangement, firmware, and application requirements.

For a large motor installation, proper motor data entry is particularly important. Motor voltage, current, frequency, rated speed, power factor, and other nameplate information should be entered according to the actual motor being controlled.

9. Application Areas

9.1 Water and Wastewater

Large pumps are one of the most common applications for high-power variable-frequency drives.

The 20G1G3F565MNANNNNN can be used in large water-transfer systems, raw-water pumping, wastewater treatment, process-water circulation, cooling-water systems, and other pumping installations where motor speed needs to follow process demand.

Variable-speed control can help the process maintain the required flow or pressure without relying entirely on mechanical throttling.

Typical applications include:

• Raw-water pumps
• Transfer pumps
• Booster pumps
• Cooling-water pumps
• Wastewater pumps
• Process-water pumps
• Large circulation pumps

9.2 Mining

Mining equipment frequently requires high-power motors operating under demanding load conditions.

The drive can be applied to conveyors, crushers, pumps, fans, grinding equipment, and other electrically driven machinery.

For conveyors, controlled acceleration is particularly useful because starting a large conveyor directly can produce significant mechanical and electrical stress.

A controlled ramp allows the motor to build speed progressively, reducing shock loading on belts, couplings, gearboxes, and other mechanical components.

9.3 Cement and Building Materials

Cement plants contain many high-power rotating machines.

Typical applications include:

• Raw-material conveyors
• Large process fans
• Kiln-related equipment
• Crushers
• Grinding equipment
• Material-handling systems
• Dust-extraction fans
• Large pumps

The ability to control speed and torque makes the PowerFlex 755 platform suitable for integrating large motors into centralized plant automation systems.

9.4 Steel and Metal Processing

Large motors are common throughout steel and metal-processing facilities.

Applications may include:

• Large fans
• Cooling systems
• Pumps
• Conveyors
• Roll-related equipment
• Material-handling systems
• Process ventilation
• Auxiliary machinery

The drive can provide controlled motor acceleration and deceleration while allowing the automation system to regulate operating speed according to the production process.

9.5 Oil, Gas and Chemical Processing

Large process pumps, fans, compressors, and auxiliary systems can require continuously adjustable motor speed.

The drive can be integrated into a larger control architecture in which the PLC or process-control system determines the required operating speed.

Typical process applications include:

• Feed pumps
• Circulation pumps
• Cooling systems
• Ventilation fans
• Process fans
• Large compressors
• Material-handling systems

9.6 HVAC and Industrial Ventilation

Large industrial ventilation systems can use variable-speed control to match airflow to actual process demand.

The drive can control large fans used in factories, tunnels, power facilities, industrial buildings, and process plants.

Rather than keeping a fan at full speed continuously, the control system can adjust speed according to temperature, pressure, airflow, or production requirements.

9.7 Conveyor Systems

High-power conveyors are another important application.

The drive can provide:

• Smooth starting
• Controlled acceleration
• Controlled stopping
• Adjustable running speed
• Torque management
• Reduced mechanical shock
• Integration with upstream and downstream equipment

This is particularly valuable for long conveyors and heavy-load conveying systems.

10. Main Advantages

10.1 High Power Capacity

The biggest advantage is the ability to control motors in the several-hundred-kilowatt range.

The approximately 560 kW Normal Duty rating places this model in a class intended for large industrial machines rather than general-purpose small motor applications.

10.2 690 V Architecture

The 690 V class makes the drive appropriate for large motor systems where high power and controlled current levels are important.

This allows the same drive family to cover applications significantly larger than conventional low-power variable-frequency drives.

10.3 Floor-Mounted Cabinet Construction

The floor-standing design makes the drive suitable for centralized electrical rooms and industrial drive areas.

Large drives require physical space not only for the drive itself but also for cable routing, ventilation, maintenance access, protection equipment, and surrounding electrical equipment.

The cabinet-style construction provides a practical format for these installations.

10.4 Variable-Speed Operation

Variable-speed operation allows the motor to run according to actual process requirements.

This is especially useful for pumps and fans, where process demand changes continuously.

It is also useful for conveyors and production machinery where different operating speeds may be required during startup, normal production, cleaning, inspection, or shutdown.

10.5 Controlled Acceleration

Starting a large motor without controlled acceleration can produce high electrical and mechanical stress.

The drive can gradually increase motor speed according to a programmed acceleration profile.

This helps reduce sudden torque transmission to mechanical equipment such as gearboxes, couplings, shafts, belts, and conveyor systems.

10.6 Controlled Deceleration

Controlled deceleration provides similar benefits during stopping.

Instead of immediately removing motor torque, the drive can reduce speed according to the configured deceleration profile.

For large rotating machines, this can help prevent sudden mechanical loading and uncontrolled process changes.

10.7 Automation Integration

The PowerFlex 755 family is designed to operate as part of an industrial automation system.

A large drive can therefore be integrated with PLCs, HMIs, process controllers, feedback systems, and plant communication networks.

This allows motor operation to become part of the overall production sequence rather than functioning as an isolated motor controller.

10.8 Diagnostic Capability

Large industrial installations benefit from drive diagnostics because troubleshooting a high-power motor system can be considerably more complicated than troubleshooting a small motor.

Drive diagnostic information can assist maintenance personnel in identifying electrical faults, operating conditions, overload situations, control problems, and other abnormal conditions.

11. Installation Considerations

Before installing the 20G1G3F565MNANNNNN, the complete electrical system should be checked.

The following items are particularly important:

• Incoming supply voltage
• Available short-circuit current
• Motor rated voltage
• Motor rated current
• Motor rated power
• Motor rated frequency
• Motor speed
• Motor duty
• Motor overload requirement
• Cable size
• Cable length
• Grounding arrangement
• Ventilation
• Ambient temperature
• Altitude
• Dust and contamination
• Maintenance clearance
• Control wiring
• Communication network
• Feedback requirements
• Protection requirements
• Harmonic requirements
• Cabinet arrangement

The final installation should always be based on the actual nameplate, configuration, dimensional drawing, and application requirements of the specific unit.

12. Dimensions and Weight

Because this is a high-power packaged drive, the physical installation requirements are considerably larger than those of a conventional wall-mounted PowerFlex drive.

For preliminary planning, a cabinet envelope of approximately 2300 mm H × 1105 mm W × 1400 mm D can be used as a reference for this large-frame class, with a planning weight around 433 kg or above depending on configuration.

These figures should not be treated as universal fixed dimensions for every 20G1G3F565MNANNNNN assembly. Factory options and packaged-drive construction can change cabinet dimensions and total shipping weight.

For purchasing, transportation, foundation design, lifting, and final panel layout, the dimensional drawing for the exact configuration should be used.

The high weight should also be considered when planning access routes, lifting equipment, floor loading, cabinet anchoring, and maintenance procedures.

13. Selection Notes

When selecting this model for a motor application, the motor’s rated current should be checked before selecting the drive solely by motor horsepower or kilowatt rating.

For example, two motors with the same nominal power can have different rated currents because of differences in voltage, efficiency, power factor, motor design, and operating conditions.

The drive’s duty rating should also be considered.

A relatively stable pump or fan load may have different requirements from a conveyor, crusher, hoist, mill, or machine with frequent overload conditions.

The starting torque requirement should be evaluated as well.

If the motor must deliver high torque at low speed, the drive control method and motor characteristics should be checked carefully before final selection.

14. Typical Engineering Configuration

A typical installation can include:

Incoming AC Supply → Protection / Disconnect → PowerFlex 755 Packaged Drive → Three-Phase Motor → Mechanical Load

The control side can be connected to:

PLC → Industrial Network → Drive Control → Motor

Additional signals may include:

• Start command
• Stop command
• Speed reference
• Torque reference
• Run feedback
• Speed feedback
• Fault status
• Ready status
• Current feedback
• Process pressure
• Process flow
• Temperature
• Emergency-stop interface

This arrangement allows the drive to become an active part of the machine-control system.

15. Recommended Related Models in the Same Series

The following models are close relatives of the 20G1G3F565MNANNNNN within the large-frame 690 V PowerFlex 755 range.

Model	Voltage	Normal Duty	Light Duty	Heavy Duty	Approx. Application Class
20G1G3F415MNANNNNN	690 V AC	415 A / 400 kW	460 A / 450 kW	370 A / 355 kW	Large pumps, fans, conveyors
20G1G3F505MNANNNNN	690 V AC	505 A / 500 kW	565 A / 560 kW	415 A / 400 kW	Process machinery, pumps, fans
20G1G3F565MNANNNNN	690 V AC	565 A / 560 kW	650 A / 630 kW	505 A / 500 kW	High-power industrial machinery
20G1G3F650MNANNNNN	690 V AC	650 A / 630 kW	735 A / 710 kW	565 A / 560 kW	Very large pumps, fans, compressors
20G1G3F735MNANNNNN	690 V AC	735 A / 710 kW	820 A / 800 kW	650 A / 630 kW	Large process and material-handling systems

The 415, 505, 565, 650, and 735 rating classes form a useful progression when selecting a drive according to motor current and process duty. The published rating structure confirms the corresponding 690 V, three-phase power classes.

Another closely related high-power option is the 20G1G3F820 class, which extends the same 690 V PowerFlex 755 range to approximately 820 A Normal Duty.

16. Same-Series Model Comparison

Model	Voltage	ND Current	ND Power	LD Current	LD Power	HD Current	HD Power
20G1G3F415MNANNNNN	690 V	415 A	400 kW	460 A	450 kW	370 A	355 kW
20G1G3F505MNANNNNN	690 V	505 A	500 kW	565 A	560 kW	415 A	400 kW
20G1G3F565MNANNNNN	690 V	565 A	560 kW	650 A	630 kW	505 A	500 kW
20G1G3F650MNANNNNN	690 V	650 A	630 kW	735 A	710 kW	565 A	560 kW
20G1G3F735MNANNNNN	690 V	735 A	710 kW	820 A	800 kW	650 A	630 kW

These are useful comparison points when the motor load falls close to the boundary between two drive sizes. The final selection should be made from the actual motor current and duty requirement rather than simply matching the motor’s nominal kW value.

17. Five Popular Models from the Same Brand

The following models represent different parts of the Allen-Bradley PowerFlex product range and are useful alternatives or comparison points when working with industrial motor-control systems.

Model	Product Series	Voltage Class	Current / Power Class	Cooling / Construction	Typical Application
20G1G3F505MNANNNNN	PowerFlex 755	690 V AC	505 A ND / approx. 500 kW	Air Cooled, Floor Mount	Pumps, fans, conveyors, process equipment
20G1G3F565MNANNNNN	PowerFlex 755	690 V AC	565 A ND / approx. 560 kW	Air Cooled, Floor Mount	Large industrial machinery
20G1G3F650MNANNNNN	PowerFlex 755	690 V AC	650 A ND / approx. 630 kW	Air Cooled, Floor Mount	Large pumps, compressors, fans
20G1G3F735MNANNNNN	PowerFlex 755	690 V AC	735 A ND / approx. 710 kW	Air Cooled, Floor Mount	Heavy process machinery
20G1G3F820MNANNNNN	PowerFlex 755	690 V AC	820 A ND / approx. 800 kW	Air Cooled, Floor Mount	Very large industrial drives

The 505 A, 565 A, 650 A, 735 A, and 820 A classes are all represented within the high-power PowerFlex 755 range.

18. Related PowerFlex 755 Configuration Options

The PowerFlex 755 family contains a large number of catalog-number variations.

For example, the same general power class can appear with different configuration codes for different input arrangements, options, filtering arrangements, feedback requirements, protection functions, and packaged-drive configurations.

This is why two catalog numbers that look very similar should not automatically be treated as electrically identical.

The 20G1G3F565MNANNNNN should therefore be identified by its complete catalog number rather than only by the “565” portion.

The full catalog number is particularly important when ordering replacement equipment, checking compatibility, preparing a panel drawing, or matching an existing installation.

19. Advantages for Large Industrial Systems

For large production equipment, one of the major benefits of this drive class is centralized motor control.

A plant can use large drives in a dedicated electrical room while connecting them to PLC and process-control systems.

This arrangement can make maintenance access easier and allows large motors to be controlled from a centralized automation architecture.

The drive also provides a practical method for changing motor speed without mechanically changing transmission ratios or continuously throttling the process.

For variable-torque loads such as pumps and fans, this can be particularly useful because the motor does not always have to operate at maximum speed.

20. Advantages in Process Automation

The drive can also contribute to process stability.

For example, a pump can be controlled according to pressure feedback.

A fan can be controlled according to airflow or process temperature.

A conveyor can follow a production-line speed reference.

A compressor can respond to process demand.

A large motor can therefore become part of a closed-loop process instead of operating independently.

This is one of the key reasons high-power AC drives are widely used in modern industrial automation.

21. Maintenance Considerations

For a drive of this size, preventive maintenance should include regular inspection of the cooling system and electrical connections.

Cooling fans should be checked for abnormal noise, vibration, contamination, and reduced airflow.

Cabinet ventilation paths should be kept clear.

Power connections should be inspected according to the plant’s maintenance procedures.

The surrounding electrical room should also be maintained within the required environmental conditions.

If the drive is installed in a dusty or humid area, additional environmental protection may be required at the system level.

Maintenance personnel should also keep records of drive alarms, trips, operating temperatures, current levels, and other available diagnostic information.

22. Typical Industries

The 20G1G3F565MNANNNNN can be considered for:

• Mining
• Cement
• Steel
• Metals
• Water treatment
• Wastewater treatment
• Chemical processing
• Petrochemical processing
• Manufacturing
• Material handling
• Power utilities
• Industrial HVAC
• Paper production
• Pulp processing
• Food-processing plants with large process motors
• Marine and port equipment
• Bulk-material handling
• Large-scale pumping stations

23. Product Positioning

The 20G1G3F565MNANNNNN is not intended as a compact general-purpose inverter for small machines.

It is a high-power industrial drive intended for substantial three-phase motors and large mechanical loads.

Its approximately 565 A Normal Duty / 560 kW class places it firmly in the large-drive category.

For smaller machines, a lower-current PowerFlex model is normally more appropriate.

For extremely high-power applications, the next larger 650 A, 735 A, 820 A, or higher configurations can be considered depending on the motor and application requirements.

24. Model Identification Summary

Item	Description
Model	20G1G3F565MNANNNNN
Brand	Allen-Bradley
Family	PowerFlex
Series	PowerFlex 755
Product Type	Air-Cooled AC Packaged Drive
Voltage	690 V AC
Phase	3 Phase
Normal Duty	Approx. 565 A / 560 kW
Light Duty	Approx. 650 A / 630 kW
Heavy Duty	Approx. 505 A / 500 kW
Construction	Floor-Mounted Packaged Drive
Enclosure Class	Type 1 / IP21 class
Cooling	Forced Air
Main Function	Variable-Speed AC Motor Control
Primary Use	High-Power Industrial Motor Applications
Approx. Dimensions	2300 × 1105 × 1400 mm H × W × D*
Approx. Weight	433 kg or higher depending on configuration*

*Planning values only. Final cabinet dimensions and shipping weight depend on the exact factory configuration and installed options.

25. Final Product Description

The Allen-Bradley 20G1G3F565MNANNNNN is a high-power PowerFlex 755 air-cooled AC packaged drive designed for large three-phase motor applications.

With a 690 V AC three-phase architecture and an approximately 565 A Normal Duty rating, it is intended for demanding industrial equipment in which reliable variable-speed control is required.

Its approximately 560 kW Normal Duty class makes it suitable for large pumps, fans, compressors, conveyors, crushers, mills, material-handling systems, process machinery, and other high-power rotating equipment.

The floor-mounted packaged construction is well suited to centralized electrical rooms and industrial drive installations where sufficient ventilation, maintenance access, and cable space can be provided.

The drive can also be incorporated into a larger automation system, allowing motor speed, torque, operating status, alarms, and process commands to be coordinated with PLCs, HMIs, feedback devices, and plant-level control systems.

For engineering selection, the most important points are motor rated current, motor voltage, required overload duty, starting torque, operating speed range, load characteristics, environmental conditions, cooling requirements, communication requirements, and the exact factory configuration.

In applications where a large motor needs controlled speed rather than fixed-speed operation, the 20G1G3F565MNANNNNN provides a high-capacity drive platform suitable for large industrial processes.

The closely related 20G1G3F505, 20G1G3F650, 20G1G3F735, and 20G1G3F820 classes provide practical alternatives when the motor current or required operating duty falls below or above the 565 A class.

Overall, the 20G1G3F565MNANNNNN can be positioned as a large-frame, 690 V, air-cooled PowerFlex 755 packaged AC drive for high-power industrial motor control, with particular value in large-scale pumping, conveying, ventilation, process, mining, metals, and material-handling applications.