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- 2*750UF 3BHL000517P0002
- Capacitors
- Sweden (SE)
- 350 × 50 × 200 mm
- 39 kg
- Xiamen, China
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Product Overview
In industrial power conversion and automation systems, DC capacitors are essential components for maintaining stable electrical performance. They provide energy storage, voltage smoothing, and power support functions within drive systems, helping ensure reliable operation of motors and industrial equipment.
The ABB 3BHL000517P0002 2×750UF Capacitor is a high-performance DC capacitor designed for industrial drive applications. It provides energy storage capability within DC link circuits and helps maintain stable DC voltage during dynamic load changes.
The capacitor is designed for use in demanding industrial environments where continuous operation, electrical stability, and long service life are required. By reducing voltage fluctuations and supporting inverter operation, the ABB 3BHL000517P0002 improves the overall reliability of industrial power conversion systems.
With its compact structure, high energy storage capability, and industrial-grade construction, this capacitor is suitable for medium-voltage drives, automation equipment, and large industrial motor control applications.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | 3BHL000517P0002 |
| Product Type | DC Capacitor |
| Capacitance | 2 × 750 μF |
| Application | DC Link Energy Storage |
| Capacitor Type | Industrial Film Capacitor |
| Installation Type | Drive System Installation |
| Dimensions | 350 × 50 × 200 mm |
| Weight | 39 kg |
Function and Working Principle
The ABB 3BHL000517P0002 functions as an energy storage and voltage stabilization component in industrial drive systems.
In a typical power conversion system, AC power is first converted into DC power. The DC capacitor then stores electrical energy and maintains a stable DC bus voltage before the inverter converts the DC power into controlled output for motors.
The basic structure is:
AC Power Supply → Converter → DC Link Capacitor → Inverter → Motor
The working process includes:
- Electrical energy enters the converter section
- AC power is transformed into DC voltage
- The capacitor stores energy in the DC link
- Voltage variations are filtered and reduced
- Stable DC power is supplied to the inverter
This process ensures smoother operation and improves the performance of industrial drive systems.
Role in Industrial Automation Systems
The ABB 3BHL000517P0002 plays an important role in industrial automation power architectures.
Its main functions include:
- Stabilizing DC bus voltage
- Storing electrical energy
- Reducing voltage ripple
- Supporting inverter operation
- Improving drive system reliability
It is commonly used in:
- Industrial motor drives
- Medium-voltage power systems
- Automated production equipment
- Heavy industrial machinery
- Large-scale control applications
In automation systems, stable DC power is essential for maintaining accurate motor control and preventing unexpected equipment interruptions.
Main Functions
DC Link Energy Storage
The primary function of the ABB 3BHL000517P0002 is storing electrical energy in the DC link circuit.
Energy storage helps:
- Maintain stable voltage levels
- Support sudden load changes
- Reduce power fluctuations
- Improve inverter response
This is especially important in applications where motors frequently change speed or load conditions.
Voltage Stabilization
Industrial drive systems require consistent DC voltage for reliable operation.
The capacitor helps:
- Smooth voltage fluctuations
- Improve power quality
- Reduce electrical stress
- Support stable motor performance
Stable voltage improves the efficiency and reliability of connected equipment.
Ripple Current Filtering
During power conversion, switching operations can create electrical ripple.
The capacitor helps reduce these effects by:
- Filtering DC bus fluctuations
- Improving electrical stability
- Protecting drive components
- Supporting continuous operation
This improves overall system performance.
Drive System Protection Support
The capacitor contributes to the protection of other electrical components.
It helps reduce stress on:
- Power semiconductor devices
- Converter circuits
- Inverter modules
- Motor control components
This contributes to longer equipment service life.
Industrial Applications
Medium Voltage Drive Systems
The ABB 3BHL000517P0002 is commonly used in:
- Pump drive systems
- Fan control systems
- Compressor applications
- Large motor control equipment
It provides stable energy support for high-power motor operation.
Factory Automation
Typical applications include:
- Automated production lines
- Industrial processing equipment
- Manufacturing systems
- Large automation platforms
Reliable power conversion helps maintain continuous production.
Heavy Industrial Equipment
The capacitor can be applied in:
- Mining equipment
- Metal processing systems
- Large mechanical machines
- Industrial transportation equipment
It supports stable operation under demanding working conditions.
Energy Conversion Systems
The capacitor is suitable for:
- Industrial power conversion equipment
- Drive cabinets
- Electrical control systems
- Continuous operation facilities
It improves the reliability of industrial energy management.
Installation Guide
Proper installation is important to ensure safe and reliable capacitor operation.
Recommended installation steps:
- Confirm capacitor specifications match the drive system requirements
- Install the capacitor in the correct cabinet position
- Secure mechanical mounting
- Connect electrical terminals correctly
- Check insulation conditions
- Perform system testing before operation
During commissioning, engineers should verify:
- DC voltage stability
- Connection quality
- Charging performance
- Drive operation status
- System protection functions
Incorrect installation may cause:
- Drive alarms
- Voltage instability
- Overheating
- Reduced capacitor lifespan
Compatible System Components
| Component | Function |
|---|---|
| Converter Unit | Converts AC power to DC power |
| DC Bus System | Transfers stored electrical energy |
| Inverter Module | Controls motor output |
| Drive Controller | Manages system operation |
| Industrial Motor | Performs mechanical operation |
| Control System | Provides automation commands |
These components work together to create a complete industrial drive system.
Common Failure Symptoms
| Fault Symptom | Possible Cause |
|---|---|
| DC voltage fluctuation | Capacitor aging |
| Drive system alarm | Capacitor performance degradation |
| Increased electrical ripple | Reduced capacitance |
| Abnormal heating | Internal capacitor problem |
| System startup failure | DC charging issue |
Maintenance Recommendations
To maintain reliable operation of the ABB 3BHL000517P0002:
- Check capacitor appearance regularly
- Monitor operating temperature
- Inspect electrical connections
- Check DC bus voltage stability
- Keep the installation environment clean
- Perform preventive inspections
Regular maintenance helps reduce unexpected failures and improves the service life of industrial drive systems.
Recommended Related Components
| Model | Type | Application |
|---|---|---|
| ABB 3BHL000517P0002 | DC Capacitor | DC Link Energy Storage |
| ABB 3BHL000519P0001 | DC Capacitor | Industrial Drive Power Systems |
| ABB Drive Power Components | Power Modules | Motor Control Applications |
| ABB DC Link Components | Energy Storage Devices | Power Conversion Systems |
Key Advantages
- Designed for industrial DC link applications
- Reliable energy storage performance
- Stable voltage filtering capability
- Suitable for high-power drive systems
- Supports continuous industrial operation
- Reduces electrical fluctuations
- Improves automation system reliability
Technical FAQs
What is ABB 3BHL000517P0002 used for?
The ABB 3BHL000517P0002 is a DC capacitor used in industrial drive systems for energy storage and DC voltage stabilization.
What is the function of a DC link capacitor?
A DC link capacitor stores electrical energy, smooths voltage variations, and provides stable power for inverter circuits.
Where is this capacitor commonly installed?
It is commonly installed in industrial drive systems, motor control equipment, and power conversion applications.
Why are capacitors important in industrial automation?
Capacitors help maintain stable electrical performance, improve drive efficiency, and support reliable operation of automation equipment.
Conclusion
The ABB 3BHL000517P0002 2×750UF Capacitor is a reliable industrial power component designed to support stable operation of drive and automation systems.
With its energy storage capability, voltage stabilization function, and robust industrial design, it helps improve the performance and reliability of medium-voltage power conversion equipment.
For automation engineers, system integrators, and maintenance professionals, the ABB 3BHL000517P0002 provides an effective solution for maintaining stable DC link operation and supporting long-term industrial automation performance.