Product Overview

The Allen-Bradley 20BC5P0A0AYNANC0 PowerFlex 700 AC Drive is an industrial adjustable-frequency drive designed to control the speed and operation of compatible three-phase AC motors. Manufactured by Rockwell Automation under the Allen-Bradley brand, this drive is part of the PowerFlex 700 family, which was developed for industrial applications requiring flexible motor control, configurable operating parameters, and integration with automation systems.

Variable frequency drives regulate motor speed by adjusting the frequency and voltage supplied to the motor. This allows machinery to operate according to process demand rather than running continuously at a fixed speed. When properly selected and commissioned, a drive can help provide controlled acceleration, smoother deceleration, improved process coordination, and reduced mechanical stress.

The 20BC5P0A0AYNANC0 is designed for a nominal 400 V AC three-phase supply and provides a continuous output current of 5.0 A. Its published power ratings are 2.2 kW for normal-duty operation and 1.5 kW for heavy-duty operation. These ratings make it suitable for compatible industrial motors used in material handling, production machinery, pumping equipment, ventilation systems, and other applications within the drive’s electrical limits.

This model features vector control with 24 V DC I/O, conformal coating, an installed braking IGBT, and an EMC filter with a common-mode choke. It does not include an installed human interface module (HIM), an internal braking resistor, an internal communication module, or a feedback option.

These configuration details are important when selecting a drive for an existing installation. Models within the PowerFlex 700 family can have similar housings while differing in voltage rating, output current, control interface, communication hardware, and braking options. The complete catalog number should therefore be checked before purchasing or installing a replacement.

The PowerFlex 700 20B series has been discontinued. This model may still be required for maintaining existing industrial equipment, so accurate identification, condition verification, and replacement planning are important considerations for procurement teams and maintenance engineers.

Technical Specifications

Note: Dimensions and weight are the supplied listing values. Confirm the exact unit and packaging details before using these figures for shipping calculations or cabinet design.

Function and Working Principle

The PowerFlex 700 drive regulates the electrical power delivered to an AC motor. Its power-conversion and control circuits adjust the output according to the selected operating mode, configured motor parameters, and commanded speed.

1. Variable-Frequency Motor Speed Control

The rotational speed of an AC motor is related to the frequency of its electrical supply and the motor’s design. By varying the output frequency, the drive can adjust motor speed to match production requirements.

For example, a conveyor may need to operate at a reduced speed during product positioning and at a higher speed during normal transportation. A variable frequency drive can support these changes without requiring mechanical speed adjustment for every operating condition.

The usable speed range depends on the motor, load characteristics, cooling requirements, and drive configuration.

2. Vector Control

The 20BC5P0A0AYNANC0 is configured for vector control. This approach provides more sophisticated control of motor operation than a basic frequency-only method.

When properly configured for the connected motor, vector control can support improved torque response and speed regulation. These capabilities can be valuable in machinery where the load changes during operation or where consistent speed is required as production conditions vary.

Motor nameplate data, correct tuning, and appropriate parameter settings are essential to achieving the expected performance.

3. Acceleration and Deceleration Control

The drive supports programmable acceleration and deceleration settings. These parameters determine how quickly the motor moves between operating speeds.

Appropriate ramp settings can reduce abrupt mechanical movement, limit stress on belts and couplings, and help maintain stable product flow in automated manufacturing systems.

The required settings depend on the load’s inertia, cycle time, and mechanical constraints. Rapid deceleration can cause regenerated energy to raise the DC bus voltage. Since this model does not include an internal braking resistor, engineers should assess braking requirements before configuring demanding stopping profiles.

4. Motor Protection and Fault Monitoring

The PowerFlex 700 includes protection and diagnostic capabilities intended to help identify abnormal operating conditions. Depending on the application and settings, these functions can assist with detecting overcurrent, voltage abnormalities, overheating, and motor overload conditions.

Reliable protection depends on correct configuration and installation. The drive does not replace the need for appropriate upstream protective devices, correct grounding, safe isolation procedures, or application-specific safety systems.

5. Electromagnetic Compatibility

The specified model includes an EMC filter with a common-mode choke. This configuration helps manage electromagnetic interference when the drive is installed and wired according to the applicable installation requirements.

Correct grounding, shielding, cable routing, and cabinet design remain essential. The filter alone does not guarantee compliance under every installation condition.

Role in Industrial Control Systems

The 20BC5P0A0AYNANC0 can operate as a motor-control component within a wider industrial automation system. It is installed between the electrical supply and a compatible motor and receives commands through its configured control interface.

PLC Integration

A programmable logic controller can coordinate the drive with sensors, actuators, interlocks, and other machine components. Depending on the control architecture, the PLC may issue start and stop commands, provide speed references, and respond to operating conditions or faults.

This model has 24 V DC I/O but does not include an internal communication module in the specified configuration. Engineers should verify the available terminals and intended command method rather than assume that a particular industrial network interface is installed.

HMI and Operator Control

A human-machine interface can provide operators with process information, alarms, and machine-control functions. In many installations, the HMI communicates with a PLC that manages the drive.

The 20BC5P0A0AYNANC0 is supplied without an installed HIM. If direct local access is needed during commissioning or maintenance, confirm the appropriate interface and programming method for the specific installation.

Motor and Process Coordination

The drive can support coordinated motor operation in a machine-control system. For example, a PLC may adjust conveyor speed in response to product flow or coordinate a pump motor with changing process demand.

The quality of the overall control system depends on appropriate drive configuration, correct PLC logic, reliable sensor inputs, and suitable mechanical equipment.

Industrial Applications

The PowerFlex 700 family is designed for industrial motor-control duties. The 20BC5P0A0AYNANC0 has a 2.2 kW normal-duty rating and a 1.5 kW heavy-duty rating, so its suitability depends on the motor’s current requirements, load characteristics, and operating duty.

1. Conveyor and Material-Handling Systems

Conveyors often require controlled starting, stopping, and speed adjustment. A correctly sized drive can help synchronize product movement with sorting, inspection, packaging, and downstream production processes.

The 5.0 A continuous output rating should be compared with the motor’s rated current. Starting torque, conveyor inertia, and stopping requirements must also be considered.

2. Pumping Equipment

Industrial pumps may operate under changing flow or pressure requirements. A compatible drive can regulate pump speed to match process demand and may help reduce unnecessary throttling in suitable systems.

The pump’s operating range, fluid characteristics, minimum speed, motor cooling, and pressure requirements should be reviewed before configuring the drive.

3. Fans and Ventilation Systems

Industrial fans may require variable airflow depending on operating conditions. In appropriate applications, reducing fan speed can lower energy consumption compared with continuous operation at a higher fixed speed.

The motor and drive must be correctly matched, and the drive enclosure must provide adequate cooling. The installation should also meet the applicable environmental and electrical requirements.

4. Packaging and Production Machinery

Packaging equipment may use variable-speed motors for product feeding, conveying, and auxiliary machine functions. The drive can help coordinate motor speed with production cycles when integrated into a suitable control system.

Applications requiring highly accurate positioning or closed-loop feedback should be evaluated carefully because this configuration does not include a feedback option.

5. General Manufacturing Equipment

The drive may be used for compatible auxiliary motors in manufacturing plants, assembly lines, and process machinery. Its suitability depends on the motor’s electrical ratings, required torque, duty cycle, ambient temperature, and control requirements.

Selecting a drive based on power rating alone is not sufficient. Continuous current and overload capability must be considered, particularly where the load changes frequently or requires high starting torque.

Installation and System Integration

Correct installation supports electrical safety, stable operation, and long-term equipment reliability.

1. Verify the Incoming Supply

Confirm that the supply matches the drive’s nominal 400 V AC three-phase rating. Check the supply frequency, motor voltage, motor current, and upstream protective-device requirements.

The motor’s nameplate current is especially important. A motor may have a power rating within the drive’s nominal range but still be unsuitable if its current or overload requirements exceed the drive’s capabilities.

2. Confirm Mounting Dimensions and Clearances

The supplied dimensions are 336 × 200 × 110 mm. The manufacturer-style arrangement of height, width, and depth is approximately 336 × 110 × 200 mm.

Verify the exact dimensional drawing before fabricating a control cabinet or designing a replacement installation. Allow sufficient clearance for ventilation, cable entry, maintenance access, and heat dissipation.

The IP20 / NEMA Type 1 configuration is intended for installations with appropriate environmental protection. It should not be treated as a sealed, water-resistant enclosure. Where dust, moisture, or other contaminants are present, use a suitable cabinet and follow the manufacturer’s environmental requirements.

3. Wiring and Grounding

Power conductors, motor cables, control wiring, and grounding connections must follow the drive’s installation instructions and applicable electrical codes. Separate sensitive control wiring from power wiring where required to reduce interference.

Use appropriately rated cables and protective devices. Before servicing, isolate the power source, follow lockout procedures, and verify that hazardous voltage has been removed.

4. Configure Motor Parameters

Enter the motor nameplate data and configure the control method, command sources, speed references, acceleration and deceleration times, and relevant protection parameters.

For vector-control operation, follow the manufacturer’s motor setup and tuning procedures. Incorrect parameters may result in poor speed regulation, inadequate torque response, or nuisance trips.

5. Evaluate the Braking Arrangement

This model has a braking IGBT installed but does not include an internal braking resistor. The IGBT is a switching component in the braking circuit; it does not itself dissipate regenerated energy.

If the application requires rapid stopping, frequent deceleration, or control of a high-inertia load, determine whether an approved external braking resistor or another braking arrangement is necessary. Verify the braking circuit’s compatibility, resistor sizing, duty cycle, wiring, and protection requirements.

6. Commission and Test the Drive

Before returning the machine to service, inspect the electrical connections, confirm grounding, and verify that the motor can operate safely.

Test the start and stop commands, rotation direction, speed reference, acceleration and deceleration, interlocks, and fault response. Record the final parameters so maintenance personnel can restore the correct settings following troubleshooting or replacement.

Compatible System Components

The 20BC5P0A0AYNANC0 is intended to work within a properly engineered motor-control installation. Compatibility depends on the electrical ratings, control requirements, and configuration of each component.

The listed components are examples of equipment that may be used in a complete installation. They are not necessarily supplied with the drive.

Alternative Models and Replacement Considerations

The PowerFlex 700 20B series has been discontinued. When maintaining an existing installation, replacement selection should consider electrical compatibility and the original hardware configuration.

Before approving a replacement, compare:

• Input voltage and phase configuration.
• Continuous output current and overload capability.
• Normal-duty and heavy-duty power ratings.
• Control method and speed-regulation requirements.
• Control I/O voltage and terminal assignments.
• Communication and feedback requirements.
• Braking IGBT and braking-resistor configuration.
• EMC filtering and environmental protection.
• Mounting dimensions, cooling, and wiring access.
• PLC program, parameter settings, and commissioning procedures.

A drive with a similar power rating is not necessarily a direct substitute. Changes to control interfaces, braking hardware, protection settings, or terminal assignments may require engineering modifications.

Key Advantages

Adjustable Motor Speed

The drive allows compatible AC motors to operate at variable speeds, supporting production processes that require flexible operating conditions.

Vector-Control Capability

The specified vector-control configuration can support improved motor response and speed regulation when correctly configured for the connected motor and application.

Programmable Acceleration and Deceleration

Adjustable ramp settings help engineers adapt motor operation to production requirements and reduce abrupt mechanical movement.

Integrated Braking IGBT

The installed braking IGBT provides a braking-circuit capability. Additional braking hardware may still be required depending on the load and stopping requirements.

EMC Filtering

The included EMC filter and common-mode choke help manage electromagnetic interference when the drive is installed according to the manufacturer’s guidelines.

Conformal Coating

The specified configuration includes conformal coating for additional protection of electronic assemblies under appropriate environmental conditions. This does not make the drive suitable for unrestricted exposure to moisture or corrosive contaminants.

Established Industrial Installation Base

The PowerFlex 700 family is used in legacy industrial systems. Accurate identification and configuration matching can help maintenance teams source compatible spare parts and plan equipment upgrades.

Technical FAQs

1. What is the Allen-Bradley 20BC5P0A0AYNANC0?

It is a PowerFlex 700 adjustable-frequency AC drive designed to control compatible three-phase AC motors. It has a nominal 400 V AC input, a 5.0 A continuous output rating, and a 2.2 kW normal-duty power rating.

2. What is its heavy-duty power rating?

The documented heavy-duty power rating is 1.5 kW. The correct selection depends on the motor’s current requirements, overload demand, and application duty cycle.

3. What input voltage does this drive require?

The nominal input rating is 400 V AC, three-phase, at 50 Hz. Verify the actual nameplate and installation documentation before connecting the drive.

4. Does the 20BC5P0A0AYNANC0 include a braking resistor?

No. It has a braking IGBT installed but does not include an internal braking resistor. Applications that require braking-energy dissipation may need a compatible external braking solution.

5. Does it include an internal communication module?

No internal communication module is included in the specified configuration. Confirm the required PLC interface and any additional hardware before designing the control system.

6. Can it be integrated with a PLC?

Yes. It can be integrated into a suitable PLC-based system using the available 24 V DC I/O or another properly engineered control arrangement. The actual control method depends on the installation.

7. Is the PowerFlex 700 20B series still in production?

No. The series was discontinued on November 30, 2023. Availability of the 20BC5P0A0AYNANC0 depends on remaining stock and the industrial spare-parts market.

8. Can it replace another PowerFlex 700 drive?

Not automatically. Different catalog numbers can have different voltage ratings, current ratings, I/O configurations, communication options, and braking arrangements. Compare the complete catalog number and technical requirements before substitution.

9. What should be checked before buying a used unit?

Confirm the full catalog number, nameplate ratings, series and revision, visible condition, terminals, cooling fan, and available functional-test information. Verify whether accessories are included and establish the applicable warranty and return conditions.

10. Is the supplied weight of 5.22 kg suitable for a product listing?

Yes, 5.22 kg is consistent with the published drive weight for this frame and configuration. Packaging may increase the shipping weight, so the two values should be listed separately if both are needed.

Procurement and Maintenance Recommendations

Because the PowerFlex 700 20B series is discontinued, procurement should begin with exact model identification rather than a search based only on the product family name.

When sourcing the 20BC5P0A0AYNANC0, verify the full catalog number and confirm the 400 V AC input, 5.0 A output current, 2.2 kW normal-duty rating, 1.5 kW heavy-duty rating, 24 V I/O vector-control configuration, conformal coating, EMC filter, and braking arrangement.

For new-old-stock, used, or refurbished units, request clear photographs of the nameplate and terminals. Confirm the unit’s condition, test status, warranty, and return terms. Verify whether accessories are included and distinguish the drive’s physical weight from the packaged shipping weight.

During maintenance, keep the drive and surrounding cabinet clean, maintain the required cooling airflow, and inspect terminals, wiring, grounding, and cooling components according to the applicable maintenance schedule. Back up parameter settings and document changes made during commissioning or troubleshooting.

When planning a replacement, assess whether the existing motor, PLC logic, control wiring, braking circuit, and panel layout can be retained. A newer drive may require parameter conversion, wiring changes, control-program updates, or a new commissioning process.

Conclusion

The Allen-Bradley 20BC5P0A0AYNANC0 PowerFlex 700 AC Drive is a 400 V AC three-phase variable frequency drive with a 5.0 A continuous output rating, a 2.2 kW normal-duty rating, and a 1.5 kW heavy-duty rating. Its specified configuration includes vector control with 24 V DC I/O, conformal coating, an installed braking IGBT, and EMC filtering.

The drive does not include an internal braking resistor, an installed human interface module, or an internal communication module. Since the PowerFlex 700 20B series has been discontinued, accurate model identification and careful compatibility checks are essential for maintenance, procurement, and replacement projects.