Allen Bradley 20BC125A0ANNANC0 PowerFlex 700 AC Drive
Allen Bradley 20BC125A0ANNANC0 PowerFlex 700 AC Drive
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Brand:Allen Bradley PLC Item No.:20BC125A0ANNANC0 Product Origin:USA Product Dimensions:689.6 x 308.9 x 275.4 mm Product Weight:37.19 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 20BC125A0ANNANC0 PowerFlex 700 AC Drive is a substantial industrial motor-control component intended for applications where adjustable-speed operation is an important part of machine performance.
Modern industrial equipment often needs motors to respond differently at different stages of a process. A conveyor may require gradual acceleration, a pump may need its speed adjusted according to process demand, and production machinery may need consistent motor behavior under changing loads. An adjustable-speed drive provides the electrical control needed to achieve this type of operation.
The PowerFlex 700 platform is well suited to industrial automation environments where drive control forms part of a larger machine architecture. The drive can operate alongside compatible Allen Bradley controllers, operator interfaces, sensors, and other automation equipment.
From a maintenance standpoint, the 20BC125A0ANNANC0 is especially relevant when an existing PowerFlex 700 installation needs a replacement drive. Keeping the same product family can reduce the amount of engineering change required and allow maintenance personnel to continue working with a familiar platform.
Correct identification remains essential, however. Industrial drive catalog numbers can contain configuration information that affects compatibility. A replacement should therefore be matched using the complete part number rather than relying only on the PowerFlex family name or external appearance.
The 20BC125A0ANNANC0 also requires appropriate physical installation planning. Its enclosure dimensions and 37.19 kg mass should be considered when designing cabinet mounting, lifting procedures, ventilation, electrical clearances, and service access.
For industrial operators, machine builders, and automation integrators, this PowerFlex 700 drive offers a practical solution for compatible variable-speed AC motor applications while supporting the continued use of established Allen Bradley automation infrastructure.
Technical Specifications
Parameter
Specification
Brand
Allen Bradley
Model / Catalog Number
20BC125A0ANNANC0
Product Family
PowerFlex 700
Product Type
AC Drive
Primary Function
Adjustable-speed AC motor control
Application
Industrial automation and motor control
Installation
Industrial control cabinet / electrical enclosure
Dimensions
689.6 × 308.9 × 275.4 mm
Weight
37.19 kg (82.00 lb)
The Allen Bradley 20BC125A0ANNANC0 measures 689.6 × 308.9 × 275.4 mm and weighs 37.19 kg (82.00 lb). Because of its physical size and weight, the installation design should provide adequate mechanical support, ventilation, electrical clearance, and safe access for servicing.
Recommended Related Models
The following Allen Bradley models are relevant to PowerFlex-based motor-control applications and may be considered when evaluating related equipment:
Model
Product Type
Allen Bradley 20BC125A0ANNANA0
PowerFlex 700 AC Drive
Allen Bradley 20BC105A3ANNANC0
PowerFlex 700 AC Drive
Allen Bradley 20BC105A3ANNAND0
PowerFlex 700 AC Drive
Allen Bradley 20BC072A0AYNANC0
PowerFlex 700 AC Drive
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PowerFlex 700 AC Drive
These models belong to related PowerFlex configurations, but they should not be treated as automatic substitutes. Motor requirements, electrical ratings, options, and the original machine configuration must be checked before replacement.
Popular Related Models
Model
Product Type
Allen Bradley 20BC125A0ANNANC0
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Industrial Applications
The Allen Bradley 20BC125A0ANNANC0 PowerFlex 700 AC Drive is an industrial AC drive designed for applications that require controlled motor speed, reliable acceleration and deceleration, and stable performance under varying operating conditions. It is suited to machinery where motor behavior directly influences throughput, positioning, process consistency, or mechanical load.
As part of the PowerFlex 700 family, the 20BC125A0ANNANC0 can be incorporated into compatible Allen Bradley automation architectures. It is a practical choice for industrial users who need adjustable-speed motor control while maintaining a familiar drive platform across their facility.
The drive can be applied to a broad range of equipment, including:
Conveyor and material-handling systems
Pumps and process-flow equipment
Industrial fans and air-handling machinery
Compressors and rotating machinery
Packaging and manufacturing equipment
Machine tools and production machinery
Process automation systems
OEM industrial equipment
Existing PowerFlex 700 replacement installations
For maintenance departments, retaining the PowerFlex 700 platform can also simplify spare-parts management and reduce unnecessary changes to an established machine-control system.
Operational Advantages
The 20BC125A0ANNANC0 is intended for applications where simply switching a motor on and off is not enough. Adjustable-speed control allows the motor to operate more closely in line with the requirements of the machine and production process.
Controlled acceleration and deceleration can help reduce abrupt mechanical loading, while adjustable operating speed can provide greater flexibility when production conditions change. For equipment such as conveyors, pumps, and process machinery, this level of motor control can be an important part of maintaining consistent operation.
The PowerFlex 700 family also provides a familiar platform for plants already using Allen Bradley equipment. This can be beneficial during maintenance, commissioning, and troubleshooting because technicians can work within an established drive environment.
Notable benefits include:
Industrial adjustable-speed motor control
PowerFlex 700 platform compatibility
Smooth control of motor acceleration and deceleration
Flexible speed management
Suitable for demanding machine applications
Well suited to Allen Bradley automation environments
Useful for OEM and system-integrator projects
Practical for industrial drive replacement
Supports long-term equipment maintenance
Helps preserve established control architectures
Technical FAQs
1. What is the Allen Bradley 20BC125A0ANNANC0?
The 20BC125A0ANNANC0 is a PowerFlex 700 AC Drive designed to provide adjustable-speed control for compatible industrial motors.
2. What types of machinery can use a PowerFlex 700 AC drive?
It can be used in suitable industrial machinery such as conveyors, pumps, fans, compressors, process equipment, and manufacturing systems, provided the drive configuration matches the motor and application.
3. How does an AC drive control motor speed?
An AC drive regulates the electrical output supplied to the motor, allowing operating frequency and voltage to be controlled according to the selected control method and application requirements.
4. What should be checked before commissioning the 20BC125A0ANNANC0?
Verify the motor nameplate information, drive configuration, incoming supply, motor connections, control signals, application parameters, protective settings, and communication arrangement.
5. Why is correct motor data important?
Motor-related parameters affect how the drive regulates current, torque, and speed. Incorrect data can cause poor performance, nuisance trips, excessive heating, or unstable motor operation.
6. What can cause an overvoltage fault during deceleration?
Rapid deceleration can cause the motor to return energy to the drive's DC bus. Depending on the application, excessive regenerative energy, inappropriate deceleration settings, or braking-system issues may contribute to an overvoltage condition.
7. What should be inspected if the drive repeatedly reports an overload?
Check the actual mechanical load, motor current, acceleration settings, motor parameters, motor condition, cooling, and driven equipment for binding or abnormal resistance.
8. Can control wiring cause a PowerFlex drive to appear faulty?
Yes. Incorrect start/stop signals, loose terminals, damaged wiring, or faulty interlocks can prevent normal operation even when the drive's power section is functioning correctly.
9. What is a good approach when a replacement drive does not behave like the original?
First verify that the complete catalog number is correct. Then compare motor data, programmed parameters, control mode, I/O configuration, feedback requirements, and communication settings with the original installation.
10. Why should the complete catalog number be checked when sourcing this drive?
PowerFlex 700 drives are available in different configurations. The complete 20BC125A0ANNANC0 identifier helps distinguish the required hardware from closely related PowerFlex models and configurations.
