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- 20BP105A0ANNANC0
- PowerFlex AC Drive
- USA
- 689.6 × 308.9 × 275.4 mm
- 14.51kg
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Allen-Bradley 20BP105A0ANNANC0 — Product Specifications, Technical Description, Applications, Advantages, and Related Models
1. Product Overview
The Allen-Bradley 20BP105A0ANNANC0 is a catalog number that appears to belong to the PowerFlex 700 industrial adjustable-frequency drive family. This product family is designed to regulate the speed and torque of compatible AC motors used in industrial machinery, production lines, and process-control systems.
An adjustable-frequency drive controls the electrical power delivered to a motor, allowing its operating speed to change according to production requirements. This can provide smoother starting, controlled acceleration and deceleration, and more flexible operation than a conventional fixed-speed motor arrangement.
Typical applications for industrial drives include pumps, fans, conveyors, mixers, compressors, and other motor-driven equipment. The suitability of a particular unit depends on its electrical ratings, installed options, control functions, and mechanical configuration.
Catalog number verification is essential. The complete model number 20BP105A0ANNANC0 should be checked against the unit nameplate before its electrical specifications, frame size, enclosure, dimensions, or weight are finalized. The information below distinguishes general product-family characteristics from specifications that require confirmation for this exact model.
2. Detailed Technical Specifications
The 20BP105A0ANNANC0 is a PowerFlex 700 AC drive in the 20B catalog family. Its configuration is intended for industrial motor control, with vector control, 24 V control I/O, an EMC filter, and a conformal coating option.
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Model number | 20BP105A0ANNANC0 |
| Product family | PowerFlex 700 |
| Catalog family | 20B |
| Product type | Adjustable-frequency AC drive |
| Rated output current | 105 A |
| Normal-duty motor rating | 55 HP (approximately 41 kW) |
| Heavy-duty motor rating | 45 HP (approximately 34 kW) |
| DC bus / precharge rating | 540 V DC |
| Input phase | Three-phase |
| Output phase | Three-phase |
| Output voltage | 0 to the rated motor voltage |
| Output frequency range | Configuration-dependent; up to 420 Hz for the vector-control configuration |
| Control method | Vector control |
| Alternative control capability | V/Hz, subject to configuration |
| Control I/O | 24 V I/O |
| Operator interface | No built-in HIM; blank front plate |
| Encoder feedback | Not included in the specified configuration |
| Dynamic braking transistor | Not included |
| Internal brake resistor | Not included |
| EMC filtering | EMC filter with common-mode choke |
| Communication module | Not included internally |
| Enclosure classification | IP20 / NEMA Type 1 |
| Frame size | Frame 5 |
| Acceleration/deceleration | Two independently programmable acceleration and deceleration times |
| Programmable ramp range | 0–3,600 seconds, in 0.1-second increments |
| Analog inputs | 2 |
| Analog outputs | 2 |
| Digital inputs | 6 |
| Digital outputs | 3 |
| Efficiency | Approximately 97.5% at rated current and nominal line voltage |
| Ambient operating temperature | Generally 0–50°C for applicable frame and enclosure ratings; verify derating requirements |
| Maximum altitude without derating | 1,000 m, subject to installation conditions |
| Dimensions (H × W × D) | Exact IP20 drive dimensions require the matching dimensional drawing |
| Weight (kg) | Exact weight of the IP20 drive assembly requires confirmation |
| Lifecycle status | Discontinued |
The normal-duty and heavy-duty ratings represent different operating conditions. Motor selection should be based on rated output current, overload requirements, supply voltage, and the actual load profile rather than horsepower alone.
Important: The model does not include an internal braking resistor or brake IGBT, and it does not have an internal communication module in the specified configuration. If the application requires dynamic braking or network-based control, the necessary external equipment and compatible options must be evaluated separately.
3. Product Introduction
3.1 Operating Principle
The PowerFlex 700 regulates the electrical power supplied to an AC motor to control motor speed and torque.
A conventional motor connected directly to a fixed-frequency supply generally runs at a speed determined by its pole count, supply frequency, and load. An adjustable-frequency drive allows the operating frequency to change, making variable-speed operation possible.
For industrial equipment, this can improve operating flexibility and provide controlled acceleration and deceleration. It also allows motor speed to follow process requirements instead of relying exclusively on mechanical regulation.
3.2 Vector-Control Capability
The 20BP105A0ANNANC0 is configured for vector control. Vector-control techniques use a motor model to regulate motor behavior more effectively than basic scalar control in applications that require improved torque and speed response.
Depending on the operating mode and motor setup, this can be beneficial when the load changes or when the application requires stable operation across a broad speed range.
Correct commissioning is essential. Motor nameplate data, control parameters, current limits, and acceleration settings must be configured to suit the connected motor and mechanical load.
3.3 Industrial Construction
The drive is designed for installation in an industrial electrical environment. Its IP20 / NEMA Type 1 classification means it should be installed in an appropriate location with suitable protection against dust, moisture, and other environmental hazards.
The specified conformal coating option provides additional protection for electronic components in accordance with the applicable product configuration. It does not mean that the drive is waterproof or suitable for direct exposure to corrosive liquids.
3.4 Control-System Integration
The specified configuration has 24 V control I/O but no internal communication module.
This means the basic control arrangement should be planned around the installed terminals and any separately selected compatible interface hardware. A communication protocol should not be assumed to be available simply because other PowerFlex 700 configurations support it.
For an existing installation, verify control wiring, start and stop logic, speed-reference signals, fault handling, and compatibility with the plant’s controller before commissioning.
4. Product Applications
4.1 Industrial Pumps
Pumps are widely used in industrial facilities to transfer water, process fluids, and other compatible liquids.
A variable-frequency drive can adjust motor speed to match changing flow requirements. In suitable systems, this can reduce the need for continuous mechanical throttling and may lower energy consumption.
Typical applications include water circulation, cooling-water systems, process-fluid transfer, and industrial water treatment.
Before using the drive for a pump, verify the motor’s rated current, the pump’s operating curve, the minimum allowable speed, and any requirements for lubrication or cooling.
4.2 Industrial Fans and Blowers
Fans and blowers often need to operate at different speeds according to ventilation or cooling demand.
The drive can regulate airflow by changing motor speed. This can improve process flexibility and may reduce energy use when full-speed operation is not continuously required.
Applications include factory ventilation, industrial exhaust, air circulation, cooling equipment, and process ventilation.
The operating range must be checked for fan balance, mechanical resonance, motor cooling, and permissible rotational speed.
4.3 Conveyors and Material Handling
Conveyors transport products and materials between production stages. Adjustable-speed operation allows the conveyor to run at different rates during loading, processing, and unloading.
Controlled acceleration and deceleration can reduce sudden mechanical loading and help prevent transported goods from shifting.
Applications include assembly lines, packaging systems, production conveyors, and industrial material-transfer equipment.
The drive must be correctly sized for starting torque, load inertia, operating frequency, and the conveyor’s duty cycle.
4.4 Mixers and Process Machinery
Mixers and agitators may require different speeds during startup and normal processing.
A variable-frequency drive can provide adjustable operating speeds and controlled acceleration. This may help accommodate changing material properties and process conditions.
Engineers should evaluate the torque requirement, viscosity changes, load inertia, and minimum operating speed before choosing the drive.
4.5 Compressors and Auxiliary Equipment
Some compressors and auxiliary machines can operate with variable-speed control when the mechanical design permits it.
Potential benefits include improved operating flexibility and closer matching of motor output to process demand.
Compressor lubrication, cooling, pressure requirements, minimum speed, and the manufacturer’s operating limits must be checked before installation.
5. Main Product Advantages
5.1 Flexible Motor-Speed Control
The drive can adjust motor speed according to process demand, making it suitable for equipment that operates under different load conditions.
5.2 Vector-Control Performance
Vector control can provide improved torque and speed response in applications where basic V/Hz control is insufficient, provided the motor is configured and tuned correctly.
5.3 Controlled Acceleration and Deceleration
Independent acceleration and deceleration settings allow engineers to tailor startup and stopping behavior to the machine.
This can help reduce mechanical shock, excessive belt tension, and sudden process disturbances.
5.4 Potential Energy Savings
In suitable pump and fan systems, reducing motor speed can lower energy consumption. Actual savings depend on the load curve, process demand, operating hours, and overall system efficiency.
5.5 Industrial Control Flexibility
The 24 V control I/O supports integration with compatible external control circuits. The absence of an internal communication module should be considered when designing the control architecture.
5.6 Conformal-Coating Configuration
The specified conformal coating option provides additional protection for the electronic assemblies within the limits of the drive’s environmental rating. Proper enclosure selection and environmental control are still necessary.
5.7 Established Drive Architecture
Facilities already operating PowerFlex 700 equipment may have relevant maintenance procedures, configuration records, and engineering experience.
Because the family has been discontinued, however, spare-parts availability and long-term replacement planning should be considered before committing to continued use.
6. Brand and Series Information
| Item | Description |
|---|---|
| Brand | Allen-Bradley |
| Product family | PowerFlex |
| Product series | PowerFlex 700 |
| Catalog family | 20B |
| Model | 20BP105A0ANNANC0 |
| Product category | Industrial AC drive |
| Main function | Variable-speed motor control |
| Control type | Vector control |
| Rated current | 105 A |
| Normal-duty rating | 55 HP |
| Heavy-duty rating | 45 HP |
| Control interface | 24 V I/O |
| Enclosure | IP20 / NEMA Type 1 |
| Application area | Industrial automation and motor-driven machinery |
| Lifecycle | Discontinued |
7. Five Related Models for Comparison
The following models are comparison candidates within the same drive family or a closely related configuration. Exact interchangeability must be established from the complete catalog number and electrical documentation.
| Model | Series | Key parameters | Dimensions (H × W × D) | Weight (kg) |
|---|---|---|---|---|
| 20BP105A0ANNANA0 | PowerFlex 700 | 105 A; 55 HP normal duty / 45 HP heavy duty; 540 V DC precharge; verify configuration differences | Exact drawing required | Verify |
| 20BP105A0ANNAND0 | PowerFlex 700 | 105 A; 55 HP normal duty / 45 HP heavy duty; 120 V control I/O configuration | Exact drawing required | Verify |
| 20BP105A0ANNANC0 | PowerFlex 700 | 105 A; 55 HP normal duty / 45 HP heavy duty; 24 V control I/O; vector control | Exact drawing required | Verify |
| 20B-series 105 A variant | PowerFlex 700 | Compare control I/O, feedback, braking, filtering, and communication options | Depends on configuration | Verify |
| 20B-series higher-current variant | PowerFlex 700 | Select only after checking motor current, overload rating, and supply requirements | Depends on configuration | Verify |
The first three models illustrate why catalog suffixes matter. Although their current and power ratings are similar, control voltage and other configuration details can differ.
The last two entries describe comparison categories rather than complete orderable catalog numbers. They should not be used as purchase specifications.
8. Five Additional Allen-Bradley Models from Related Drive Families
These models offer alternative drive architectures for different motor sizes and applications. They are not automatic replacements for the 105 A PowerFlex 700.
| Model | Product series | Key parameters | Typical applications | Dimensions (H × W × D) | Weight (kg) |
|---|---|---|---|---|---|
| 20G11ND077AA0NNNNN | PowerFlex 755 | 77 A model designation; confirm voltage class and duty rating | Industrial motor control | Exact drawing required | Verify |
| 20F11NC060JA0NNNNN | PowerFlex 753 | 60 A model designation; confirm voltage and installed options | Pumps, fans, and process machinery | Exact drawing required | Verify |
| 25B-D017N104 | PowerFlex 525 | 17 A model designation; verify supply voltage and motor rating | Compact machinery and conveyors | Exact drawing required | Verify |
| 22B-D012N104 | PowerFlex 40 | 12 A model designation; verify voltage and motor compatibility | General-purpose compact drives | Exact drawing required | Verify |
| 22F-D013N104 | PowerFlex 4M | Compact drive configuration; verify current and voltage | Small machinery and auxiliary systems | Exact drawing required | Verify |
The PowerFlex 753 and 755 families are relevant for applications that require a different drive architecture or more extensive integration options.
The PowerFlex 525, PowerFlex 40, and PowerFlex 4M families serve different power ranges and installation needs. Their suitability depends on actual electrical ratings and application requirements, not just the fact that they belong to the same overall product brand.
9. Installation and Maintenance Recommendations
Installation
The drive should be installed by qualified personnel. Supply voltage, protective devices, grounding, cable sizing, motor compatibility, and enclosure requirements must be verified before energization.
The installation must provide sufficient ventilation and the required mounting clearances. IP20 protection is intended for an appropriate protected installation rather than direct exposure to water or harsh environmental conditions.
Commissioning
Before startup, record the motor nameplate voltage, current, frequency, speed, and other required parameters.
Configure the control method, acceleration and deceleration times, speed reference, current limits, and stopping behavior according to the machine requirements.
Test the motor’s direction of rotation, run and stop commands, fault response, and control signals before returning the equipment to normal production.
Maintenance
Inspect the drive periodically for dust accumulation, restricted airflow, abnormal noise, overheating, and signs of component deterioration.
Electrical inspections and component replacement must follow the applicable maintenance procedures. Isolate the power supply and verify that the DC bus has discharged to a safe level before servicing the drive.
Lifecycle Planning
The PowerFlex 700 20B family has been discontinued. For equipment that remains in service, maintain a record of the full catalog number, installed options, parameter settings, wiring, and physical dimensions.
A replacement assessment should cover the drive, control wiring, cabinet layout, communication requirements, commissioning work, and any changes required to the connected motor or machine.
10. Final Summary
The Allen-Bradley 20BP105A0ANNANC0 is a PowerFlex 700 industrial AC drive with a 105 A rated output, 55 HP normal-duty rating, and 45 HP heavy-duty rating. Its specified configuration includes vector control, 24 V control I/O, conformal coating, an EMC filter, no built-in operator interface, no internal brake resistor, and no internal communication module.
Its principal applications include industrial pumps, fans, conveyors, mixers, and other compatible motor-driven equipment. Its main advantages are adjustable motor speed, controlled acceleration and deceleration, vector-control capability, and the potential to improve process regulation.
The exact IP20 dimensions and weight in kilograms should be confirmed using the matching mechanical drawing. The weight and dimensions of a standalone enclosed drive should not be substituted for those of the drive assembly.
For replacement or procurement, confirm the electrical ratings, complete catalog suffix, control interface, enclosure, dimensions, weight, and lifecycle support before selecting a related model.