Company Information
E-mail		[email protected]
Mobile		+8615980777398
Whatsapp		+8615980777398
WeChat		15980777398

Allen-Bradley 20G1F4E980LNDNNNNN PowerFlex 755 AC Packaged Drive

1. Product Overview

The 20G1F4E980LNDNNNNN is a high-power PowerFlex 755 AC Drive configured as an air-cooled packaged drive for large industrial motor-control applications.

It is designed for installations where conventional small or medium-size variable frequency drives are not sufficient for the motor current, voltage level, mechanical load, or overall process requirements.

The model is identified with a 1008 A current rating, 600 V AC rating, and Frame 9C configuration. The catalog information also specifies no dynamic braking for this particular model.

The equipment is intended for large industrial systems such as conveyors, material-handling machinery, mining equipment, pumps, fans, compressors, process machinery, and other high-power rotating equipment.

Its air-cooled packaged construction is intended for industrial floor-mounted installations where the drive is incorporated into a larger electrical system.

The large cabinet format provides room for the high-power electrical section, cooling system, connections, and associated equipment required for a substantial industrial drive installation.

The model belongs to the PowerFlex 755 family, which contains a broad range of high-power AC drives and packaged configurations with different current, voltage, cooling, and option combinations.

---

2. Brand and Product Series

Item	Specification
Brand	Allen-Bradley
Series	PowerFlex 755
Model	20G1F4E980LNDNNNNN
Product Category	Industrial AC Drive
Product Type	Variable Frequency AC Drive
Package Configuration	Air-Cooled AC Packaged Drive
Drive Class	High-Power Industrial Drive
Frame	9C
Installation	Floor Mounted
Cooling	Air Cooled / Forced Air
Dynamic Braking	None
Main Function	Variable-Speed AC Motor Control
Typical Application	Large Industrial Motor Systems

The exact model is listed as a PowerFlex 755 AC Drive and has been identified in product listings as an air-cooled packaged-drive configuration.

---

3. Detailed Technical Parameters

Parameter	Specification
Model Number	20G1F4E980LNDNNNNN
Brand	Allen-Bradley
Series	PowerFlex 755
Product Type	AC Variable Frequency Drive
Product Description	Air-Cooled 755 AC Packaged Drive
Rated Current	1008 A
Voltage Rating	600 V AC
Phase	Three-Phase AC
Frame Size	9C
Cooling Method	Air Cooled / Forced Air
Dynamic Braking	None
Installation	Floor Mounted
Cabinet Configuration	Packaged Industrial Cabinet
Application Class	High-Power Industrial Motor Control
Typical Duty	Heavy Industrial / Continuous Process
Approximate Height	2477 mm
Approximate Width	800 mm
Approximate Depth	800 mm
Approximate Dimensions	2477 × 800 × 800 mm
Approximate Weight	995 kg
Weight Unit	kg
Motor Application	Large Industrial AC Motors
Typical Installation Area	Electrical Room / Drive Room / Industrial Equipment Area
Cooling Requirement	Adequate Ventilation and Airflow
Maintenance Requirement	Periodic Cooling and Electrical Inspection

The 1008 A, 600 V AC, and Frame 9C values are specific to the catalog configuration.

The dimensions and weight above should be treated as approximate engineering-planning values rather than a substitute for the final mechanical drawing. Packaged-drive dimensions and shipping weight can vary according to cabinet construction, selected options, connection arrangements, and factory configuration.

---

4. Product Introduction

The 20G1F4E980LNDNNNNN is positioned at the very high-current end of the PowerFlex 755 range.

With a listed current rating of 1008 A, it is intended for large motors and electrically demanding industrial machinery where high-current variable-speed control is required.

This is not a compact wall-mounted VFD.

The large packaged configuration is intended to be installed as major electrical equipment, normally with dedicated floor space, appropriate lifting arrangements, adequate ventilation, and sufficient maintenance clearance.

For large production facilities, this type of drive can be installed in an electrical room, motor-control area, drive room, or dedicated equipment area.

The drive provides variable-speed control for AC motors, allowing motor operation to be adjusted according to process requirements rather than operating continuously at a single fixed speed.

This can be useful in large conveyors, pumps, fans, compressors, material-handling systems, and process machinery.

The air-cooled construction provides a practical way of managing heat from the high-power electrical components.

Because the drive handles a very large electrical load, thermal management becomes an important part of the overall installation.

---

5. Electrical Rating

The defining electrical characteristic of the 20G1F4E980LNDNNNNN is its 1008 A current rating.

This places the model firmly in the high-power industrial-drive category.

The listed voltage rating is 600 V AC, which is appropriate for large industrial motor systems designed around this voltage class.

The combination of high voltage and high current requires careful engineering of the complete electrical system.

Incoming power equipment, disconnects, protection, grounding, conductors, motor cables, motor insulation, ventilation, and cabinet connections should all be considered as part of the overall drive installation.

The actual motor nameplate current should always be checked against the final drive configuration.

Motor horsepower alone should not be used as the only selection criterion.

The motor’s rated current, voltage, frequency, overload requirement, speed range, duty cycle, acceleration requirements, and load characteristics are all important.

---

6. Frame 9C Configuration

The exact catalog information identifies the 20G1F4E980LNDNNNNN as a Frame 9C drive.

The large frame reflects the substantial electrical capacity of the equipment.

A large-frame industrial drive requires more installation space than a conventional compact VFD.

The frame size also has practical implications for cable routing, ventilation, access, service clearance, lifting, transportation, and electrical-room layout.

For project planning, the drive should therefore be treated as a major cabinet assembly rather than a small control component.

---

7. Air-Cooled Construction

The 20G1F4E980LNDNNNNN uses an air-cooled arrangement.

High-power switching components generate heat during operation.

Forced airflow moves heat away from the electrical components and transfers it into the surrounding environment.

For this reason, ventilation is an important part of the installation design.

The electrical room should provide sufficient airflow to prevent excessive ambient temperature around the drive.

Air intake and exhaust areas should remain clear.

Dust buildup should also be controlled because accumulated contamination can restrict airflow and reduce the effectiveness of the cooling system.

Routine inspection of cooling fans, ventilation paths, cabinet cleanliness, and operating temperature is therefore an important part of preventive maintenance.

---

8. Dynamic Braking

The catalog specification for this exact model lists dynamic braking as none.

This is an important point when evaluating the drive for applications involving high-inertia loads.

Applications that require rapid stopping, frequent deceleration, or substantial regenerative energy handling should be evaluated separately.

The final system design may require an appropriate braking or regenerative solution depending on the motor, load inertia, stopping time, operating cycle, and application requirements.

This is particularly important for large conveyors, hoists, centrifuges, and other machinery where the rotating load can store significant mechanical energy.

---

9. Physical Dimensions and Weight

The 20G1F4E980LNDNNNNN is a large floor-mounted industrial cabinet.

For preliminary equipment-room planning, an approximate physical envelope of 2477 mm × 800 mm × 800 mm can be used.

The approximate equipment weight is 995 kg.

Because the equipment is close to one metric ton, transportation and installation should be planned before delivery.

The floor should be checked for adequate structural loading capacity.

The transportation route should be reviewed for door width, ceiling height, corridor clearance, turning radius, ramps, lifting points, and available handling equipment.

The final certified mechanical drawing should always take precedence over planning values when preparing the actual installation.

---

10. Main Product Characteristics

Characteristic	Description
High Current Capacity	1008 A class for large industrial motors
High Voltage Class	600 V AC
Large Frame	Frame 9C
Air Cooling	Forced-air thermal management
Packaged Construction	Designed for cabinet-based industrial installation
Floor Mounting	Suitable for dedicated equipment-room installation
Variable Speed	Allows motor speed to follow process requirements
Controlled Acceleration	Helps reduce starting shock
Controlled Deceleration	Allows controlled stopping
High-Power Application	Intended for large industrial machinery
Industrial Integration	Suitable for larger automation systems
Large Motor Compatibility	Suitable for substantial motor loads

---

11. Product Applications

Mining Conveyors

Large mining conveyors can involve extremely long transport distances and substantial material loads.

The motors used on these systems can require very high current during acceleration.

A high-power variable frequency drive can provide controlled acceleration and adjustable running speed.

The ability to control speed can also be useful when production rates or material flow change.

---

Bulk Material Handling

Bulk-material systems often use large conveyors, feeders, transfer machines, bucket elevators, and other heavy-duty equipment.

These machines may operate continuously for long periods.

The 1008 A current capacity makes the model suitable for large motor systems where substantial electrical power is required.

Controlled acceleration can help reduce mechanical shock to belts, couplings, gearboxes, and conveyor structures.

---

Cement Plants

Cement production contains many large electrically driven machines.

Fans, conveyors, crushers, mills, pumps, separators, and auxiliary process equipment can require substantial motor power.

Variable-speed operation allows equipment speed to be adjusted according to actual process requirements.

For example, large process fans may need different airflow levels at different production rates.

Large conveyors may also require different speeds depending on material throughput.

---

Steel Processing

Steel and metal-processing plants commonly use large motors for rollers, conveyors, fans, pumps, cooling systems, and other process equipment.

Speed regulation can be important when production speed changes.

Controlled acceleration and deceleration can also help reduce mechanical shock on connected machinery.

The packaged drive format is suitable for centralized electrical installations commonly found in large industrial plants.

---

Large Pumping Systems

Large industrial pumps can require very high motor power.

Applications include water transfer, cooling-water circulation, wastewater treatment, industrial process fluids, and other large pumping systems.

Variable-speed control allows pump output to be adjusted according to process requirements.

The exact control strategy depends on the pump design and the hydraulic system.

---

Large Industrial Fans

Large fans can require substantial motor current, especially in mining, cement, steel, chemical processing, and industrial ventilation.

The drive can provide adjustable motor speed so that airflow can be matched to process demand.

This can also allow large fans to accelerate in a controlled manner rather than being started abruptly.

---

Compressors

Large compressors are another possible application.

Depending on the compressor design, variable-speed operation can allow the machine to respond to changing process requirements.

The drive must be matched to the compressor’s torque characteristics, operating range, acceleration requirements, and control system.

---

Heavy Process Machinery

The model can be used for large process machinery where high-current motor control is required.

Examples include large production machines, bulk-processing systems, heavy-duty material handling, large ventilation systems, and other continuous industrial processes.

---

12. Application Advantages

Application	Benefit of High-Power Variable-Speed Control
Mining Conveyor	Controlled acceleration and adjustable conveying speed
Cement Conveyor	Flexible material-flow control
Large Pump	Adjustable flow and process response
Industrial Fan	Adjustable airflow
Compressor	Controlled motor operation
Steel Machinery	Controlled machine speed
Material Handling	Smoother starting and stopping
Process Equipment	Better synchronization with production requirements
Heavy Machinery	Reduced mechanical shock during speed changes

---

13. Main Product Advantages

13.1 High Current Capacity

The 1008 A current rating is the most prominent feature of this model.

It provides a substantial electrical capacity for large AC motors and demanding industrial machinery.

This makes it suitable for applications where smaller drive platforms would not provide sufficient current capability.

---

13.2 600 V AC Rating

The 600 V AC rating places the model within a high-voltage industrial drive class.

This is useful for large motor systems where the electrical distribution architecture is designed around this voltage level.

---

13.3 Large Industrial Cabinet

The packaged cabinet format provides a structured installation for high-power electrical equipment.

It is more suitable for dedicated industrial electrical areas than compact standalone drive installations.

---

13.4 Air-Cooled Architecture

The air-cooled design provides forced-air thermal management.

For facilities that already operate ventilated electrical rooms, this can be a practical arrangement.

Proper airflow and regular fan maintenance remain important.

---

13.5 Adjustable Motor Speed

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

This is particularly useful for conveyors, pumps, fans, compressors, and process machinery.

---

13.6 Controlled Acceleration

Large motors can produce substantial starting current and mechanical stress.

A variable-frequency drive can provide a controlled acceleration profile.

This can help reduce sudden loading on shafts, gearboxes, belts, couplings, and other mechanical components.

---

13.7 Controlled Deceleration

Controlled deceleration can provide a smoother stopping process.

For large rotating equipment, the stopping profile can be an important part of machine operation.

Applications involving rapid stopping or high-inertia loads should be evaluated carefully because this model is listed without dynamic braking.

---

13.8 Industrial Automation Compatibility

The PowerFlex 755 family is designed for industrial automation environments.

The drive can form part of a larger motor-control system involving controllers, operator interfaces, sensors, process instrumentation, and plant-level automation.

This makes the drive suitable for applications where motor control is integrated into a larger production system.

---

14. Installation Considerations

The installation of a 1008 A packaged drive requires considerably more planning than the installation of a small VFD.

The electrical room should have adequate floor space.

The floor should be capable of supporting the approximately 995 kg equipment weight.

The delivery route should be checked before shipment.

The cabinet may require specialized lifting and positioning equipment.

Ventilation should be calculated according to the total heat generated by all electrical equipment in the room.

Adequate service clearance should be maintained around the drive.

Cable routing should also be planned before installation because large motor and power cables can be difficult to install after the cabinet is positioned.

---

15. Maintenance Requirements

Regular preventive maintenance is important for high-power air-cooled drives.

Cooling fans should be inspected for abnormal noise, vibration, reduced airflow, or signs of wear.

Air passages should be kept clean.

Dust accumulation can reduce airflow and increase the operating temperature of internal components.

Electrical connections should be inspected according to the applicable maintenance schedule.

Because the drive operates at high current, electrical connection quality is particularly important.

The cabinet should also be inspected for signs of overheating, contamination, moisture, corrosion, or physical damage.

---

16. Five Related PowerFlex 755 Models

The following models are closely related to the 20G1F4E980LNDNNNNN and are useful for comparison within the PowerFlex 755 family. The catalog family includes multiple current classes and configurations.

Model	Product Type	Current Class	Cooling	Installation	Approx. Dimensions	Approx. Weight
20G1F4E545LNDNNNNN	PowerFlex 755 AC Packaged Drive	545 A class	Air Cooled	Floor Mount	Approx. 2477 × 800 × 800 mm	Approx. 750 kg
20G1F4E760LNDNNNNN	PowerFlex 755 AC Packaged Drive	782 A	Air Cooled	Floor Mount	Approx. 2477 × 800 × 800 mm	Approx. 700 kg
20G1F4E825MNDNNNNN	PowerFlex 755 AC Drive	825 A class	Air Cooled	Floor Mount	Large cabinet configuration	Configuration dependent
20G1F4E980LNDNNNNN	PowerFlex 755 AC Packaged Drive	1008 A	Air Cooled	Floor Mount	Approx. 2477 × 800 × 800 mm	Approx. 995 kg
20G1F4F1K1MNDNNNNN	PowerFlex 755 AC Drive	1100 A class	Air Cooled	Floor Mount	Large cabinet configuration	Configuration dependent

The neighboring E-series configurations provide useful reference points when selecting a high-current drive.

The 545 A and 782 A classes cover lower current requirements, while the 825 A, 1008 A, and higher-current configurations extend into larger motor applications.

---

17. Five Same-Brand High-Power Models

The following models are additional high-power products from the same brand and are useful for technical comparison.

Model	Series	Current Class	Cooling	Product Type	Approx. Dimensions	Approx. Weight
20G1F4C650LNDNNNNN	PowerFlex 755	650 A class	Air Cooled	AC Packaged Drive	Approx. 2477 × 600 × 800 mm	Approx. 644 kg
20G1F4C770LNDNNNNN	PowerFlex 755	770 A class	Air Cooled	AC Packaged Drive	Approx. 2477 × 800 × 800 mm	Approx. 650–700 kg
20G1F4D740LNDNNNNN	PowerFlex 755	740 A class	Air Cooled	AC Packaged Drive	Approx. 2477 × 800 × 800 mm	Approx. 995 kg
20G1F4D960LNDNNNNN	PowerFlex 755	960 A class	Air Cooled	AC Packaged Drive	Approx. 2477 × 800 × 800 mm	Approx. 995 kg
20G1F4D1K3LNDNNNNN	PowerFlex 755	1300 A class	Air Cooled	AC Packaged Drive	Large cabinet configuration	Configuration dependent

These models provide useful comparison points across the high-current PowerFlex 755 range.

Exact mechanical dimensions and weights can vary depending on the particular configuration and options.

---

18. Current-Class Comparison

Model	Current Rating / Class	Voltage Class	Frame / Configuration	Cooling
20G1F4E545LNDNNNNN	545 A class	Industrial AC	Packaged	Air Cooled
20G1F4E760LNDNNNNN	782 A	600 V AC	Packaged	Air Cooled
20G1F4E825MNDNNNNN	825 A class	Industrial AC	Packaged	Air Cooled
20G1F4E980LNDNNNNN	1008 A	600 V AC	Frame 9C	Air Cooled
20G1F4F1K1MNDNNNNN	1100 A class	Industrial AC	Packaged	Air Cooled
20G1F4D1K3LNDNNNNN	1300 A class	Industrial AC	Packaged	Air Cooled

For the exact 20G1F4E980LNDNNNNN, the catalog rating is 1008 A at 600 V AC, rather than simply treating the “980” portion of the catalog number as the actual current rating.

---

19. Typical Industries

Industry	Typical Equipment
Mining	Large conveyors, crushers, pumps, fans
Cement	Conveyors, fans, crushers, mills, pumps
Steel	Rollers, pumps, fans, conveyors, cooling systems
Material Handling	Bulk conveyors, feeders, transfer systems
Manufacturing	Large production machinery
Water Treatment	Large pumps and process systems
Chemical Processing	Large pumps, fans and process machinery
Heavy Industry	Large rotating equipment
Bulk Processing	Conveyors, feeders and process machinery
Industrial Infrastructure	Large ventilation and pumping systems

---

20. Motor and Load Selection

The actual motor nameplate should be reviewed before selecting this drive for a project.

Important motor data includes:

• Rated voltage
• Rated current
• Rated frequency
• Rated power
• Base speed
• Maximum operating speed
• Overload requirement
• Duty cycle
• Starting torque
• Load inertia
• Acceleration time
• Deceleration time
• Operating environment

The mechanical load should also be classified.

A centrifugal fan has a different torque profile from a conveyor.

A crusher can experience abrupt load changes.

A large pump may require smooth speed control over a wide operating range.

A compressor may require a specific acceleration profile.

These differences can affect the final drive configuration and application setup.

---

21. Why High-Power Packaged Construction Matters

For a 1008 A drive, cabinet construction is not simply a matter of physical appearance.

The high electrical capacity requires substantial power connections, thermal management, mechanical support, service access, and protective equipment.

A packaged cabinet provides a dedicated structure for the drive system.

This is especially useful in large factories where several high-power drives are installed in centralized electrical rooms.

The floor-mounted design also makes the equipment more appropriate for large industrial installations than wall-mounted construction.

---

22. Operational Benefits

The main operational benefit of a high-power variable-frequency drive is the ability to control the motor according to the actual process requirement.

A conveyor can operate at a controlled speed.

A pump can adjust its operating speed according to system demand.

A fan can vary airflow.

A compressor can respond to changing process conditions.

Large machinery can accelerate and decelerate according to programmed control parameters.

This flexibility is particularly valuable in production environments where the process does not always operate at a single fixed operating point.

---

23. Engineering Advantages

Engineering Aspect	Advantage
Current Capacity	Supports very large motor loads
Voltage Class	Suitable for 600 V AC industrial systems
Cooling	Forced-air cooling provides thermal management
Cabinet Design	Suitable for centralized installation
Motor Control	Adjustable-speed operation
Acceleration	Programmable motor ramping
Deceleration	Controlled stopping
Automation	Suitable for integration into industrial control systems
Maintenance	Cabinet format provides organized service access
Scalability	Related PowerFlex 755 models cover different current levels

---

24. Mechanical and Installation Summary

Mechanical Parameter	Specification
Mounting Method	Floor Mounted
Approximate Height	2477 mm
Approximate Width	800 mm
Approximate Depth	800 mm
Approximate Overall Size	2477 × 800 × 800 mm
Approximate Weight	995 kg
Weight Unit	kg
Cabinet Type	Large Industrial Packaged Cabinet
Cooling	Air Cooled
Installation Space	Dedicated Industrial Electrical Area
Floor Requirement	Suitable structural load capacity required
Handling	Heavy Equipment Lifting Arrangement Required
Service Area	Adequate Front and Side Access Recommended
Ventilation	Continuous Airflow Required

---

25. Product Specification Summary

Category	Final Specification
Brand	Allen-Bradley
Series	PowerFlex 755
Model	20G1F4E980LNDNNNNN
Product Type	AC Variable Frequency Drive
Package Type	Air-Cooled AC Packaged Drive
Rated Current	1008 A
Voltage	600 V AC
Frame	9C
Dynamic Braking	None
Cooling	Forced Air
Installation	Floor Mounted
Approx. Dimensions	2477 × 800 × 800 mm
Approx. Weight	995 kg
Weight Unit	kg
Application	High-Power Industrial Motor Control
Typical Equipment	Conveyors, Pumps, Fans, Compressors, Crushers, Process Machinery
Main Industries	Mining, Cement, Steel, Manufacturing, Material Handling
Main Advantages	High Current Capacity, Variable Speed, Controlled Acceleration, Controlled Deceleration, Air Cooling and Packaged Construction

---

26. Final Product Description

The 20G1F4E980LNDNNNNN is a high-power PowerFlex 755 AC packaged drive designed for large industrial motor-control applications.

Its listed 1008 A current rating, 600 V AC voltage rating, and Frame 9C configuration place it in the high-current range of the PowerFlex 755 platform.

The air-cooled packaged design is intended for floor-mounted industrial installation and is particularly suitable for large motor systems in mining, cement, steel, material handling, pumping, ventilation, compression, and process industries.

Its variable-speed capability allows large motors to operate according to actual process requirements rather than remaining locked to a single fixed operating speed.

The drive can provide controlled acceleration and deceleration, which is useful for large machines with substantial mechanical inertia.

The model is listed without dynamic braking, so applications involving rapid stopping, high-inertia regeneration, or frequent deceleration should receive additional engineering attention during system design.

The approximate 2477 × 800 × 800 mm cabinet size and approximately 995 kg weight also mean that transportation, floor loading, ventilation, cable routing, lifting, and service clearance should be included in the installation plan.

Overall, the 20G1F4E980LNDNNNNN is a large industrial variable-frequency drive intended for applications where motor current, voltage capability, controlled speed, and packaged high-power construction are the primary equipment requirements.