Allen Bradley 20BF142A0ANNANC0 PowerFlex 700 AC Drive
Allen Bradley 20BF142A0ANNANC0 PowerFlex 700 AC Drive
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Brand:Allen Bradley PLC Item No.:20BF142A0ANNANC0 Product Origin:USA Product Dimensions:976.3 x 403.9 x 275.5 mm Product Weight:71.44 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley 20BF142A0ANNANC0 PowerFlex 700 AC Drive is a variable-frequency drive intended for industrial AC motor control. In an automated system, the drive provides the controlled electrical interface between the automation system and the motor, allowing motor operation to be adjusted according to machine and process requirements.
Industrial motors often need to operate at different speeds depending on production conditions. Conveyors may require variable throughput, pumps may need controlled flow, and fans or blowers may need to respond to changing process conditions. A variable-frequency drive provides an electronic method for managing these requirements while maintaining coordinated motor operation.
The PowerFlex 700 family is designed for industrial motor-control applications where configurable operation and integration with automation systems are important. A drive can form part of a larger control architecture containing PLCs, HMIs, sensors, feedback equipment, communication networks, and other industrial components.
For maintenance engineers, replacing a PowerFlex drive requires attention to both the physical hardware and the application configuration. Motor data, command sources, speed references, acceleration and deceleration settings, protective functions, feedback requirements, and communications should all be reviewed during the replacement process.
The supplied dimensions of 976.3 × 403.9 × 275.5 mm and weight of 71.44 kg also make physical handling an important consideration. Proper cabinet access, suitable lifting equipment, and appropriate electrical safety procedures should be planned before removing or installing the drive.
Technical Specifications
Specification
Details
Brand
Allen Bradley
Model
20BF142A0ANNANC0
Product Family
PowerFlex 700
Product Type
AC Drive
Application
Industrial variable-speed AC motor control
Dimensions
976.3 × 403.9 × 275.5 mm
Weight
71.44 kg
Weight in Pounds
157.50 lb
Installation
Industrial drive cabinet or equipment installation
Primary Function
Adjustable-speed control of compatible AC motors
The 20BF142A0ANNANC0 is a substantial industrial drive assembly. Its physical size and 71.44 kg weight should be considered when planning transportation, cabinet installation, removal, service access, and replacement.
Recommended Related Models
For PowerFlex 700 maintenance projects, the 20BF142A0ANNANC0 can be considered alongside compatible Allen Bradley equipment such as:
PowerFlex 700 AC drives
Allen Bradley PLC controllers
Allen Bradley digital and analog I/O modules
Allen Bradley communication interfaces
Allen Bradley operator interface terminals
PowerFlex drive control components
Compatible motor feedback and control accessories
The appropriate supporting equipment depends on the existing automation architecture and motor-control requirements.
Popular Related Models
Industrial installations using PowerFlex 700 drives may also include these Allen Bradley equipment categories:
PowerFlex AC drives
ControlLogix controllers
CompactLogix controllers
Allen Bradley I/O systems
Allen Bradley industrial communication equipment
Allen Bradley operator terminals
Allen Bradley motor-control components
PowerFlex drive accessories
When sourcing a replacement for the 20BF142A0ANNANC0, verify the complete catalog number rather than relying only on the PowerFlex 700 family designation. Electrical configuration, motor requirements, control options, application parameters, and system integration should all be compatible with the original installation.
Applications
The Allen Bradley 20BF142A0ANNANC0 PowerFlex 700 AC Drive is an industrial variable-frequency drive designed to provide controlled operation of compatible AC motors. It is intended for applications where motor speed, acceleration, deceleration, and operating performance need to be managed according to machine or process requirements.
As part of the PowerFlex 700 family, the 20BF142A0ANNANC0 can be incorporated into industrial automation systems alongside PLC controllers, operator interfaces, sensors, feedback devices, and industrial communication equipment.
Typical applications include:
Conveyor and material-handling systems
Industrial pumps
Fans and blowers
Production machinery
Packaging equipment
Material-processing systems
Process-control equipment
Large industrial machine drives
Continuous-duty motor applications
Existing Allen Bradley automation installations
For replacement projects, technicians should verify the complete catalog number, motor characteristics, electrical supply, control configuration, and existing drive parameters before commissioning.
Key Benefits
Adjustable-Speed Motor Control
The 20BF142A0ANNANC0 provides variable-speed control for compatible AC motors, allowing motor operation to be adjusted according to production and process requirements.
Controlled Acceleration and Deceleration
An AC drive can provide controlled motor starting and stopping, helping the machine transition between operating conditions more smoothly than uncontrolled motor switching.
Designed for Industrial Applications
The PowerFlex 700 platform is intended for industrial motor-control applications where configurable operation and integration with automation equipment are important.
Suitable for Existing Allen Bradley Systems
For facilities maintaining established Allen Bradley automation systems, a compatible PowerFlex 700 drive can help preserve the existing motor-control architecture and simplify maintenance work.
Practical for Replacement Projects
A correctly matched replacement drive can restore motor-control functionality while minimizing unnecessary modifications to the surrounding control system.
Technical FAQs
1. What is the Allen Bradley 20BF142A0ANNANC0?
The 20BF142A0ANNANC0 is an Allen Bradley PowerFlex 700 AC Drive used for adjustable-speed control of compatible AC motors in industrial automation applications.
2. What is the main function of a PowerFlex 700 AC drive?
The drive regulates electrical power supplied to a compatible AC motor so that motor operation can be controlled according to the requirements of the connected machine or process.
3. What types of equipment can use this type of drive?
Typical applications include conveyors, pumps, fans, blowers, production equipment, material-handling machinery, and process systems requiring controlled AC motor operation.
4. What should be checked before replacing this drive?
Maintenance personnel should verify the complete catalog number, motor data, incoming power requirements, output requirements, control method, feedback arrangement where applicable, communications configuration, and application parameters.
5. Why is correct motor-drive matching important?
An improperly matched drive can result in excessive current, nuisance trips, overheating, unstable motor operation, or insufficient performance. The motor and application requirements should therefore be confirmed before commissioning.
6. What can cause a PowerFlex 700 drive to trip?
Potential causes include motor overload, excessive current, unsuitable acceleration or deceleration settings, input power problems, motor faults, excessive temperature, mechanical overload, or incorrect parameter configuration.
7. What should be checked when the motor fails to start?
Check the drive status and diagnostic information first. Then verify the start command, selected command source, incoming power, motor connections, interlocks, control parameters, and active protective conditions.
8. Why should the existing drive parameters be recorded before replacement?
The original configuration may contain application-specific settings for speed references, acceleration, deceleration, motor control, limits, protection, and command sources. Recording these settings provides a useful commissioning reference.
9. Can a replacement drive be selected based only on physical dimensions?
No. Physical dimensions are only one consideration. Electrical ratings, catalog configuration, motor requirements, control options, and system compatibility must also match the application.
10. Is the 20BF142A0ANNANC0 interchangeable with every PowerFlex 700 drive?
No. PowerFlex 700 catalog numbers can represent different electrical ratings, configurations, and options. The complete 20BF142A0ANNANC0 designation should be matched with the requirements of the existing installation.
