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- ABB
- XX D472 A 2UBA002322R0008
- High Voltage Resistor
- Sweden (SE)
- 280 × 20 × 110 mm
- 0.3 kg
- Xiamen, China
- New & In Stock
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Product Overview
Reliable voltage regulation is essential for ensuring the safe and stable operation of industrial power electronics. The ABB XX D472 A (2UBA002322R0008) High Voltage Resistor is an industrial-grade high voltage resistor designed for use in ABB power conversion equipment, medium-voltage drive systems, and high-power electrical assemblies. It is engineered to provide precise resistance characteristics for voltage division, current limiting, energy dissipation, and circuit protection.
As an important passive component within industrial electrical systems, the XX D472 A helps maintain stable voltage distribution while protecting sensitive electronic circuits from excessive electrical stress. Its robust construction enables reliable operation under demanding industrial conditions where high voltage, continuous operation, and long service life are required.
With its compact mechanical design and dependable electrical performance, this resistor is widely applied in industrial drive systems, converter cabinets, excitation equipment, and power control systems requiring accurate high-voltage resistance.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | XX D472 A |
| Part Number | 2UBA002322R0008 |
| Product Type | High Voltage Resistor |
| Function | Voltage Division, Current Limiting and Circuit Protection |
| Component Category | Industrial High Voltage Resistor |
| Mounting Type | Internal Equipment Installation |
| Cooling Method | Natural Air Cooling |
| Construction | Industrial High Voltage Resistor Assembly |
| Dimensions | 280 × 20 × 110 mm |
| Weight | 0.3 kg |
| Operating Environment | Industrial Power Electronics |
| Typical Applications | Power Converters, Medium Voltage Drives, Excitation Systems |
Function and Working Principle
The ABB XX D472 A operates as a high-voltage resistive component that controls electrical energy within industrial power circuits.
Its primary functions include:
- Voltage division
- Current limiting
- Energy dissipation
- Circuit stabilization
- Electrical protection
During operation, the resistor creates a controlled resistance path within the circuit. This allows electrical energy to be distributed safely while maintaining accurate voltage levels across control circuits and measurement systems.
The resistor also assists in absorbing transient electrical energy, helping reduce stress on sensitive electronic components and improving overall system reliability.
Role in Industrial Control Systems
The XX D472 A serves as an essential electrical component in many ABB industrial power systems.
It is commonly installed within:
- Medium-voltage variable frequency drives
- Industrial power converters
- Generator excitation systems
- High-power rectifier assemblies
- Motor drive systems
- Electrical control cabinets
Within these systems, the resistor contributes to stable voltage regulation, improved measurement accuracy, and reliable protection of critical electronic equipment.
Industrial Applications
The ABB XX D472 A High Voltage Resistor is widely used across numerous industrial sectors.
| Industry | Application |
|---|---|
| Power Generation | Generator excitation equipment |
| Oil & Gas | Industrial converter systems |
| Mining | Medium-voltage motor drives |
| Steel Industry | High-power electrical equipment |
| Cement Industry | Variable speed drive systems |
| Chemical Processing | Industrial power control cabinets |
| Water Treatment | Pump drive systems |
| Manufacturing | Industrial automation equipment |
Its stable electrical performance makes it suitable for continuous-duty industrial applications.
Installation and System Integration
Correct installation is essential for reliable operation and long service life.
Recommended installation procedures include:
- Install the resistor only in compatible industrial equipment.
- Secure the mounting hardware firmly.
- Verify insulation before system energization.
- Maintain adequate spacing for heat dissipation.
- Inspect electrical connections during scheduled maintenance.
- Replace the resistor if signs of overheating or physical damage are detected.
Following these installation practices helps maintain electrical stability and improves equipment reliability.
Compatible System Components
The ABB XX D472 A is typically integrated with other ABB industrial power components.
| Component | Function |
|---|---|
| ABB Medium Voltage Drives | Motor speed control |
| ABB Power Converter Modules | AC/DC and DC/AC conversion |
| ABB Thyristor Modules | High-power switching |
| ABB Gate Driver Boards | Semiconductor triggering |
| ABB Control Boards | System regulation and monitoring |
| ABB Power Supply Modules | Auxiliary system power |
| ABB Protection Relays | Electrical fault protection |
| ABB Cooling Assemblies | Thermal management |
These components work together to provide reliable industrial power conversion and motor control solutions.
Recommended Alternative Models
Depending on maintenance requirements and system design, the following ABB products may also be suitable.
| Model | Type | Key Feature | Application |
|---|---|---|---|
| XX D472 A (2UBA002322R0008) | High Voltage Resistor | High-voltage resistance network | Medium-voltage drives |
| 3BHE013707R0002 | Thyristor | High-power switching device | Excitation systems |
| 1VCR000993G0002 | Power Module | Industrial DC power distribution | Automation systems |
| 1VCR017053G0001 | Power Module | Compact industrial power supply | Control cabinets |
| 3BSC760019E1 | Rechargeable Lithium-Ion Battery | Backup power solution | ABB automation systems |
Key Advantages
- High electrical stability
- Reliable voltage division
- Excellent current limiting capability
- Compact industrial construction
- Suitable for continuous industrial operation
- Improves system reliability
- Easy integration into ABB power equipment
- Long operational service life
Technical FAQs
What is the primary function of the ABB XX D472 A (2UBA002322R0008)?
The resistor provides controlled electrical resistance for voltage division, current limiting, circuit stabilization, and protection in industrial power systems.
Where is the XX D472 A commonly used?
It is typically installed in medium-voltage drives, power converter systems, excitation equipment, industrial rectifiers, and electrical control cabinets.
Why is a high voltage resistor important?
A high voltage resistor helps regulate electrical energy, improves measurement accuracy, protects sensitive electronic circuits, and enhances overall equipment reliability.
Can this resistor be replaced during equipment maintenance?
Yes. It is designed as a replaceable industrial component and can be replaced during preventive maintenance or repair to maintain reliable system performance.
Conclusion
The ABB XX D472 A (2UBA002322R0008) High Voltage Resistor is a reliable industrial electrical component designed for demanding power conversion and automation applications.
With its 280 × 20 × 110 mm dimensions, 0.3 kg lightweight construction, and dependable high-voltage resistance performance, it provides stable voltage regulation, current limiting, and circuit protection for ABB industrial equipment.
For maintenance engineers, system integrators, and industrial automation professionals, the ABB XX D472 A (2UBA002322R0008) offers a dependable solution for improving electrical stability, enhancing equipment reliability, and supporting long-term operation of industrial power systems.