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Allen-Bradley 20G1D3D361MNANNNNN PowerFlex 755 AC Drive

Product Overview

The Allen-Bradley 20G1D3D361MNANNNNN is a high-power PowerFlex 755 AC drive designed for industrial motor-control applications requiring substantial output current, high horsepower capability, controlled acceleration, and reliable variable-speed operation.

This model belongs to the PowerFlex 755 series and is part of the air-cooled, common-bus inverter family with DC precharge. It is designed for 480 VAC three-phase industrial power systems and uses a floor-mounted high-power configuration.

The model is rated at approximately 361 A for Normal Duty operation, corresponding to approximately 300 HP. Its Heavy Duty capability is approximately 302 A and 250 HP, while the Light Duty or Low Duty rating associated with this configuration reaches approximately 430 A and 350 HP.

This combination makes the 20G1D3D361MNANNNNN suitable for large industrial pumps, fans, conveyors, compressors, process machinery, material-handling equipment, and other applications where a conventional small-frame variable frequency drive would not provide sufficient current capacity.

The drive is substantially larger than compact PowerFlex 755 wall-mounted units because the D3 configuration is intended for larger industrial installations and common-bus applications.

Its air-cooled architecture avoids the need for a dedicated liquid-cooling circuit, while the floor-mounted arrangement provides a practical format for installation in an electrical room, motor-control room, process plant, or centralized drive area.

Brand and Product Series

Parameter	Specification
Model	20G1D3D361MNANNNNN
Brand	Allen-Bradley
Series	PowerFlex 755
Product Type	AC Drive
Product Description	Air-Cooled 755 AC Packaged Drive
Drive Architecture	Common-Bus Inverter with DC Precharge
Input Voltage	480 VAC
Input Phase	3 Phase
Normal Duty Current	361 A
Normal Duty Rating	300 HP
Heavy Duty Current	302 A
Heavy Duty Rating	250 HP
Low Duty Current	430 A
Low Duty Rating	350 HP
Cooling	Air Cooled / Forced Air
Mounting	Floor Mount
Enclosure Class	Type 1 / IP21
Frame Class	High-power floor-mounted frame
Control Configuration	PowerFlex 755 control platform
DC Precharge	Included
DC Bus Architecture	Common-Bus Inverter
Approximate Dimensions	Approx. 2,453 × 600 × 800 mm*
Approximate Weight	Approx. 500 kg*
Installation	Indoor industrial electrical room / drive room
Application	High-power industrial motor control

*The dimensions and weight are approximate planning values for this D3 high-power packaged-drive class. The final physical envelope and shipping weight can vary with the exact packaged configuration, cabinet arrangement, options, disconnect equipment, and auxiliary components. The final mechanical drawing should be used for installation engineering.

Detailed Technical Parameters

Technical Parameter	Specification
Model	20G1D3D361MNANNNNN
Brand	Allen-Bradley
Series	PowerFlex 755
Product Family	PowerFlex 755 AC Drive
Product Style	Air-Cooled AC Packaged Drive
Electrical Architecture	Common-Bus Inverter
DC Precharge	Yes
Input Voltage	480 VAC
Input Phase	Three Phase
Normal Duty Current	361 A
Normal Duty Power	300 HP
Heavy Duty Current	302 A
Heavy Duty Power	250 HP
Low Duty Current	430 A
Low Duty Power	350 HP
Cooling Method	Forced Air
Mounting Method	Floor Mount
Enclosure	Type 1 / IP21
Drive Class	High-Power Industrial
Application Type	Variable-Speed Motor Control
Typical Motor Range	Up to approximately 300 HP ND
High-Torque Application	Up to approximately 250 HP HD
Approx. Dimensions	2,453 × 600 × 800 mm
Approx. Weight	500 kg
Installation Environment	Indoor industrial
Cabinet Arrangement	Floor-mounted
Common-Bus Use	Yes
Precharge Arrangement	DC Precharge
Service Requirement	Professional high-power drive maintenance

Product Introduction

The 20G1D3D361MNANNNNN is designed for industrial installations where motor power requirements have moved beyond the range of compact variable frequency drives.

With a Normal Duty current rating of approximately 361 A and a 300 HP Normal Duty rating, the model provides a substantial amount of electrical capacity for large industrial motors.

The Heavy Duty rating is approximately 302 A and 250 HP, giving the drive a useful operating range for applications where the load has greater torque requirements or more demanding operating cycles.

The Low Duty rating is approximately 430 A and 350 HP, making the drive particularly useful for applications where the load characteristics allow the higher Low Duty current rating to be used.

These different duty classifications are important when matching the drive to an actual motor and process.

A motor should not be selected solely by horsepower.

The motor nameplate current, voltage, operating frequency, speed range, torque characteristics, overload requirements, acceleration requirements, and process cycle should all be considered before final selection.

High-Power PowerFlex 755 Architecture

The PowerFlex 755 platform is designed for industrial motor-control systems ranging from individual machine applications to large centralized process installations.

The 20G1D3D361MNANNNNN belongs to the D3 high-power architecture.

This configuration uses an air-cooled common-bus inverter with DC precharge and is intended for floor-mounted installation.

The common-bus architecture is particularly useful when several drives or power sections operate as part of a coordinated electrical system.

Instead of treating every motor drive as a completely isolated electrical unit, a common DC-bus arrangement can be incorporated into a larger system design.

This type of architecture is especially relevant to large manufacturing plants, process lines, material-handling systems, and other installations where several high-power drives operate together.

480 VAC Three-Phase Design

The 480 VAC three-phase input makes this model suitable for industrial electrical systems built around the 480 VAC class.

This voltage level is widely used in industrial facilities for motors, process equipment, pumps, fans, conveyors, compressors, and other large electrical loads.

Using a drive matched to the plant’s existing voltage architecture can simplify system integration.

However, the complete electrical system must still be evaluated for short-circuit current, protective-device coordination, grounding, cable sizing, disconnecting means, and motor compatibility.

Current and Horsepower Capability

The key electrical rating of the 20G1D3D361MNANNNNN is its approximately 361 A Normal Duty current capacity.

This corresponds to approximately 300 HP in the 480 VAC class.

For Heavy Duty applications, the drive is approximately 302 A and 250 HP.

For Low Duty applications, the available rating is approximately 430 A and 350 HP.

The three duty categories allow the drive to be matched more closely to the actual mechanical characteristics of the application.

For example, a large fan may have a relatively predictable load profile, while a crusher or heavily loaded conveyor may impose more severe torque conditions.

The correct duty rating should therefore be selected based on the actual load rather than simply using the highest horsepower number shown in a catalog.

Mechanical Construction

The 20G1D3D361MNANNNNN uses a large floor-mounted construction.

This differs from compact PowerFlex drives that can be installed directly inside a standard automation cabinet.

The D3 configuration is intended for a dedicated industrial installation, with space provided for power connections, cooling airflow, control equipment, service access, and high-power electrical components.

For preliminary planning, an approximate envelope of 2,453 mm high, 600 mm wide, and 800 mm deep can be used for the equipment class.

The approximate weight is around 500 kg.

These values should be treated as planning figures rather than guaranteed shipping dimensions.

The final cabinet configuration should always be checked before designing the foundation, cable-entry arrangement, lifting plan, transportation route, and maintenance clearances.

Cooling System

The drive uses forced-air cooling.

This is a practical approach for industrial facilities because it eliminates the need for a separate liquid-cooling loop.

The cooling system nevertheless requires sufficient ventilation.

The electrical room must provide adequate airflow and heat removal.

Air passages should remain unobstructed.

The cooling environment should also be kept reasonably clean.

Heavy accumulation of dust or conductive contamination can affect electrical equipment and reduce cooling efficiency.

In environments with corrosive gases, conductive dust, high humidity, or other aggressive contaminants, additional environmental protection may be necessary.

Product Advantages

1. High Current Capacity

The approximately 361 A Normal Duty current rating gives the 20G1D3D361MNANNNNN enough electrical capacity for large industrial motors.

This makes the model suitable for equipment where a smaller drive would not provide sufficient current headroom.

It is especially useful in industrial plants where motors in the 250 to 300 HP range are common.

2. Flexible Duty Ratings

The drive offers different current and horsepower classifications for Low Duty, Normal Duty, and Heavy Duty applications.

This makes it possible to select the operating class based on the real process requirements.

The Low Duty rating reaches approximately 430 A / 350 HP.

Normal Duty is approximately 361 A / 300 HP.

Heavy Duty is approximately 302 A / 250 HP.

This distinction provides useful flexibility when evaluating different motor-load profiles.

3. Common-Bus Architecture

The common-bus inverter arrangement allows the drive to form part of a larger DC-bus system.

This is useful for coordinated multi-drive systems and larger industrial installations where the electrical architecture is designed around common DC power distribution.

4. DC Precharge

The DC precharge function helps control the initial charging of the drive’s DC-link system.

This is particularly important for high-power drive equipment because the DC-link capacitors represent a significant electrical load during initial energization.

5. Air-Cooled Construction

The air-cooled arrangement provides a relatively straightforward method of removing operating heat.

It avoids the additional piping, pumps, heat exchangers, and liquid-management requirements associated with liquid-cooled drive systems.

6. Floor-Mounted Installation

The floor-mounted design is appropriate for industrial electrical rooms.

It provides more space for large power connections and service access than compact cabinet-mounted drives.

7. Large Motor Capability

The 300 HP Normal Duty rating makes this model suitable for substantial industrial motor applications.

It can be used for large pumps, fans, conveyors, compressors, blowers, process machinery, and material-handling systems when the motor current and duty profile are within the drive’s rating.

8. Industrial Process Integration

The PowerFlex 755 platform is designed for integration into industrial automation systems.

The drive can therefore be incorporated into larger plant-control architectures rather than being limited to isolated motor operation.

9. Centralized Drive-Room Applications

Because of its floor-mounted construction, the 20G1D3D361MNANNNNN is well suited to centralized drive rooms.

This arrangement can keep high-power electrical equipment away from harsh process environments while maintaining control over motors located elsewhere in the plant.

Product Applications

Large Pump Systems

Large pumps frequently require motors in the hundreds of horsepower.

Applications include water transfer, water treatment, cooling-water systems, industrial fluid handling, irrigation, chemical processing, and process circulation.

The 20G1D3D361MNANNNNN can provide controlled motor speed, allowing pump output to be adjusted according to process requirements.

Variable-speed operation can also reduce the need to operate the pump continuously at maximum speed when the process does not require full capacity.

Industrial Fans

Large industrial fans and blowers can use substantial motor power.

Typical applications include furnace ventilation, combustion-air systems, exhaust systems, process ventilation, cement plants, steel facilities, and industrial cooling.

The drive can regulate fan speed according to process demand.

Conveyors

Large conveyors can place significant demands on their motors.

A controlled acceleration profile can reduce mechanical shock on conveyor belts, gearboxes, couplings, shafts, and supporting structures.

This can be especially useful for long conveyors carrying heavy materials.

Mining Equipment

Mining facilities often use large motors for conveyors, pumps, fans, crushers, and material-handling equipment.

The PowerFlex 755 architecture is suitable for centralized drive installations where several high-power motors are controlled as part of a larger process.

Crushers

Crushers can impose demanding torque conditions on motors.

The Heavy Duty rating of approximately 250 HP makes the model potentially suitable for appropriately sized crusher applications.

The final selection should be based on actual motor current and the mechanical operating cycle.

Cement and Aggregate Processing

Cement plants and aggregate facilities use large motors for fans, conveyors, crushers, mills, pumps, and other equipment.

The 20G1D3D361MNANNNNN can be integrated into these systems where the motor requirements fall within the applicable duty rating.

Compressors

Industrial compressors can require considerable starting and operating power.

A variable-speed drive can provide controlled acceleration and regulate motor speed when the compressor is designed for variable-speed operation.

Compressor operating limits and motor requirements should be checked carefully before selection.

Water and Wastewater

Large pumping systems in water and wastewater facilities can benefit from variable-speed motor control.

The drive can be used for pumping stations, process-water systems, treatment systems, aeration equipment, and other high-power water infrastructure.

Material Handling

Large material-handling equipment often requires controlled motor operation.

Examples include bulk-material conveyors, aggregate handling, port systems, mining systems, and industrial storage equipment.

The drive’s high current capacity makes it suitable for appropriately sized motors in these applications.

General Process Machinery

The model can also be applied to other large industrial machines where a 480 VAC three-phase motor requires variable-speed control.

The actual application should always be checked against the motor current, duty classification, acceleration requirements, environmental conditions, and mechanical load.

Application Benefits

A variable-speed drive provides the ability to control motor speed rather than operating the motor continuously at a fixed speed.

This can be particularly useful for pumps and fans because process demand is often variable.

In conveyor applications, controlled acceleration can reduce mechanical shock.

In large process machinery, controlled speed can improve coordination between different sections of a production line.

For compressors and other rotating equipment, variable-speed operation can allow motor output to better follow process demand when the mechanical equipment supports this operating method.

The actual energy savings and process improvements depend on the specific machine, load profile, operating schedule, and process requirements.

Installation Considerations

The 20G1D3D361MNANNNNN should be installed in a suitable industrial electrical environment.

Because the equipment is approximately 2.45 m high and can weigh around 500 kg, installation planning should include transportation, lifting, floor loading, cabinet positioning, and maintenance access.

The approximate 2,453 × 600 × 800 mm envelope is useful for preliminary layout work.

For final installation, the exact mechanical drawing should be used.

Adequate clearance should be provided for ventilation and maintenance.

The surrounding equipment should not obstruct airflow.

Cable routing should also be planned before installation because high-power connections can require substantial cable space and bending radius.

Electrical Installation

At approximately 361 A Normal Duty current, the electrical installation is significantly larger than that of a compact motor drive.

Power conductors, disconnecting equipment, protective devices, grounding, and motor cables must be appropriately sized.

The actual motor nameplate current is one of the most important values for final drive selection.

A motor rated at 300 HP does not necessarily draw the same current as another 300 HP motor.

Motor efficiency, power factor, voltage, speed, construction, and application conditions can all affect the actual current requirement.

The Heavy Duty, Normal Duty, and Low Duty classifications should therefore be considered carefully.

Environmental Considerations

The Type 1/IP21 class configuration is intended for suitable indoor industrial environments.

It should not automatically be treated as a solution for outdoor exposure or severe environmental conditions.

If the equipment is installed in an area with excessive dust, corrosive gases, conductive particles, high humidity, or significant temperature variation, the overall enclosure and environmental-control strategy should be reviewed.

The air-cooled system also requires suitable ambient temperature and ventilation.

Maintenance

Routine maintenance is important for a high-power drive.

Cooling fans and airflow passages should be inspected periodically.

Dust and debris should not be allowed to accumulate around ventilation areas.

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

High-current connections are particularly important because loose connections can create localized heating and increased electrical resistance.

The surrounding electrical room should also be maintained in a clean condition.

A preventive-maintenance program can help reduce unexpected downtime in production systems where the drive controls a critical motor.

Replacement Considerations

When replacing an existing 20G1D3D361MNANNNNN, matching only the horsepower rating is not sufficient.

The complete catalog number should be compared.

Important characteristics include:

• Input voltage.
• Three-phase electrical configuration.
• Current rating.
• Normal Duty rating.
• Heavy Duty rating.
• Low Duty rating.
• Common-bus architecture.
• DC precharge arrangement.
• Enclosure type.
• Cooling method.
• Frame and cabinet dimensions.
• Control configuration.
• Communication requirements.
• Cable-entry arrangement.
• Physical weight.
• Maintenance clearance.
• Environmental conditions.

A replacement should also be checked against the motor nameplate and actual machine duty.

Model Configuration

The catalog number 20G1D3D361MNANNNNN identifies a specific PowerFlex 755 high-power configuration.

The D3 portion identifies the high-power 480 VAC packaged-drive family.

The 361 rating corresponds to the approximately 361 A Normal Duty class.

The M configuration is associated with the particular packaged-drive/control arrangement represented by this catalog number.

The complete suffix should always be retained when ordering replacement equipment because apparently similar catalog numbers can represent different power, enclosure, control, filtering, or option configurations.

Main Technical Specification Table

Parameter	Detailed Specification
Model	20G1D3D361MNANNNNN
Brand	Allen-Bradley
Series	PowerFlex 755
Product Type	AC Drive
Product Configuration	Air-Cooled 755 AC Packaged Drive
Architecture	Common-Bus Inverter
DC Precharge	Included
Input Voltage	480 VAC
Input Phase	Three Phase
Low Duty Current	430 A
Low Duty Rating	350 HP
Normal Duty Current	361 A
Normal Duty Rating	300 HP
Heavy Duty Current	302 A
Heavy Duty Rating	250 HP
Cooling	Forced Air / Air Cooled
Mounting	Floor Mount
Enclosure	Type 1 / IP21
Frame Class	High-Power Floor-Mounted
Approx. Height	2,453 mm
Approx. Width	600 mm
Approx. Depth	800 mm
Approx. Dimensions	2,453 × 600 × 800 mm
Approx. Weight	500 kg
Installation	Indoor Industrial
Typical Application	Large Motor Control
Motor Class	Up to 300 HP ND / 250 HP HD
Drive Architecture	Common DC-Bus / Precharge
Cooling Requirement	Forced-air ventilation

Five Related PowerFlex 755 Models

The following models are closely related to the 20G1D3D361MNANNNNN and can be considered when evaluating adjacent current ratings or alternative configurations within the same high-power family.

Model	Voltage	Low Duty	Normal Duty	Heavy Duty	Approx. Dimensions	Approx. Weight
20G1D3D302LNANNNNN	480 VAC	300 HP / 361 A	250 HP / 302 A	200 HP / 248 A	Approx. 2,453 × 600 × 800 mm	Approx. 500 kg
20G1D3D361LNANNNNN	480 VAC	350 HP / 430 A	300 HP / 361 A	250 HP / 302 A	Approx. 2,453 × 600 × 800 mm	Approx. 500 kg
20G1D3D361MNANNNNN	480 VAC	350 HP / 430 A	300 HP / 361 A	250 HP / 302 A	Approx. 2,453 × 600 × 800 mm	Approx. 500 kg
20G1D3D430LNANNNNN	480 VAC	400 HP / 485 A	350 HP / 430 A	300 HP / 361 A	Approx. 2,453 × 600 × 800 mm	Approx. 500 kg
20G1D3D505LNANNNNN	480 VAC	450 HP / 545 A	400 HP / 505 A	350 HP / 430 A	Approx. 2,453 × 600 × 800 mm	Approx. 500 kg

The 20G1D3D302 and 20G1D3D361 models are useful when the motor is in the approximately 250 to 300 HP range.

The 20G1D3D430 model provides a step up in current and horsepower capacity.

The 20G1D3D505 model moves further into the 400 HP Normal Duty class.

The L and M configurations can represent different packaging or configuration arrangements, so the complete catalog number should be matched when selecting a replacement.

The dimensions and weights in this table are approximate high-power package planning values and should not replace the final mechanical documentation for the exact configuration.

Five Popular Related Allen-Bradley Models

The following models are useful comparisons within the broader PowerFlex 755 range.

Model	Voltage	Current / Rating	Typical Power Class	Construction	Approx. Dimensions	Approx. Weight
20G1D3D302LNANNNNN	480 VAC	302 A ND	250 HP ND	Air cooled, floor mount	Approx. 2,453 × 600 × 800 mm	Approx. 500 kg
20G1D3D430LNANNNNN	480 VAC	430 A ND	350 HP ND	Air cooled, floor mount	Approx. 2,453 × 600 × 800 mm	Approx. 500 kg
20G1D3D545LNANNNNN	480 VAC	545 A ND	450 HP ND	Air cooled, floor mount	Approx. 2,453 × 800 × 800 mm	Approx. 600 kg
20G1D3D617LNANNNNN	480 VAC	617 A ND	500 HP ND	Air cooled, floor mount	Approx. 2,453 × 800 × 800 mm	Approx. 600 kg
20G1D3D740LNANNNNN	480 VAC	740 A ND	650 HP ND	Air cooled, floor mount	Approx. 2,453 × 1,000 × 800 mm	Approx. 800 kg

These models cover several of the commonly encountered high-power 480 VAC PowerFlex 755 configurations.

The 302 A model is suitable for applications requiring a lower current level.

The 430 A and 545 A models provide intermediate steps for larger motors.

The 617 A and 740 A models move into substantially higher current classes and are useful for larger industrial pumps, fans, compressors, conveyors, and process machinery.

Exact dimensions and weights can change according to the complete cabinet and option configuration, so the values shown should be regarded as engineering-planning estimates.

Comparison With Adjacent Models

Parameter	20G1D3D302LNANNNNN	20G1D3D361MNANNNNN	20G1D3D430LNANNNNN	20G1D3D505LNANNNNN
Voltage	480 VAC	480 VAC	480 VAC	480 VAC
Normal Duty Current	302 A	361 A	430 A	505 A
Normal Duty HP	250 HP	300 HP	350 HP	400 HP
Heavy Duty Current	248 A	302 A	361 A	430 A
Heavy Duty HP	200 HP	250 HP	300 HP	350 HP
Low Duty Current	361 A	430 A	485 A	545 A
Low Duty HP	300 HP	350 HP	400 HP	450 HP
Cooling	Air Cooled	Air Cooled	Air Cooled	Air Cooled
Mounting	Floor Mount	Floor Mount	Floor Mount	Floor Mount
Approx. Dimensions	2,453 × 600 × 800 mm	2,453 × 600 × 800 mm	2,453 × 600 × 800 mm	2,453 × 800 × 800 mm
Approx. Weight	500 kg	500 kg	500 kg	600 kg

This group provides a practical progression through the 480 VAC high-power PowerFlex 755 range.

The 20G1D3D361MNANNNNN sits between the approximately 250 HP and 350 HP Normal Duty classes.

For a motor close to 300 HP, this model can provide an appropriate electrical class when the actual motor current and duty profile match the drive’s rating.

Suitable Industries

The 20G1D3D361MNANNNNN can be applied across a wide range of industrial sectors.

Industry	Typical Equipment
Mining	Conveyors, pumps, fans, crushers
Cement	Fans, conveyors, mills, pumps
Water Treatment	Large pumps, blowers, process equipment
Wastewater	Pumps, aeration equipment, sludge systems
Steel	Fans, pumps, conveyors, process machinery
Manufacturing	Large production machines and material handling
Chemical Processing	Pumps, fans, compressors
Paper and Pulp	Pumps, fans, process machinery
Aggregate Processing	Crushers, conveyors, screens
Bulk Material Handling	Conveyors, feeders, transfer systems
Utilities	Large pumps, fans, auxiliary equipment
General Process Industry	High-power rotating equipment

Why the 20G1D3D361MNANNNNN Is Useful in Large Industrial Systems

One of the main advantages of this model is the balance between current capacity and physical installation requirements.

A 300 HP motor is already large enough that the electrical system, motor cabling, mechanical equipment, and process requirements become important engineering considerations.

The PowerFlex 755 architecture provides a platform intended to operate as part of that larger system.

The common-bus configuration can also be useful where multiple high-power drives need to share a common electrical architecture.

The floor-mounted cabinet format provides a practical arrangement for industrial drive rooms.

Engineering and Project Planning

For a new installation, the drive should be considered as part of the complete motor-control system.

The motor should be selected first according to the mechanical process.

The motor nameplate current should then be compared with the appropriate drive current rating.

The duty classification should be established from the load profile.

After that, the electrical room layout can be developed around the drive dimensions, cable requirements, ventilation, maintenance access, and equipment weight.

The approximate 2,453 × 600 × 800 mm size provides a useful starting point for layout planning.

The approximately 500 kg weight should also be considered when planning transportation and installation.

Final Product Summary

The Allen-Bradley 20G1D3D361MNANNNNN is a high-power PowerFlex 755 AC drive intended for demanding industrial motor-control applications.

It operates in the 480 VAC three-phase class and provides approximately 430 A Low Duty, 361 A Normal Duty, and 302 A Heavy Duty current capacity.

Its corresponding power classifications are approximately 350 HP Low Duty, 300 HP Normal Duty, and 250 HP Heavy Duty.

The drive uses an air-cooled, floor-mounted common-bus inverter architecture with DC precharge.

This makes it particularly suitable for large industrial electrical rooms and centralized drive installations.

Typical applications include large pumps, industrial fans, conveyors, compressors, mining equipment, cement machinery, water-treatment equipment, material-handling systems, and other high-power process machinery.

Its main strengths are its substantial current capability, flexible duty classifications, common-bus architecture, DC precharge arrangement, air-cooled construction, and compatibility with large industrial automation systems.

The approximate physical size is 2,453 × 600 × 800 mm, with an approximate weight of 500 kg for planning purposes.

Because high-power packaged-drive dimensions and weights can vary with the final configuration, the exact mechanical drawing should be used before final installation, transportation, lifting, or cabinet-layout decisions are made.

For applications requiring a 480 VAC drive in the approximately 300 HP Normal Duty class, the 20G1D3D361MNANNNNN provides a substantial industrial drive platform suited to centralized process control and large motor applications.