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- ACS550-01-03A3-4 3AUA0000003385-D
- Frequency Converter
- Sweden (SE)
- 465 × 225 × 365 mm
- 6.17 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
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- 24-Hour Service
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The ABB ACS550-01-03A3-4 (3AUA0000003385-D) Frequency Converter is a general-purpose AC drive designed for reliable motor speed control, energy optimization, and industrial automation applications.
As part of the ABB ACS550 series, this frequency converter provides a flexible solution for controlling three-phase AC motors in applications such as pumps, fans, conveyors, compressors, and processing equipment. It is designed to deliver stable motor operation, improved process control, and efficient performance in industrial environments.
The ABB ACS550-01-03A3-4 model is a compact wall-mounted frequency converter with a rated output current of 3.3 A and a rated power capacity of 1.1 kW. The unit has dimensions of 465 × 225 × 365 mm and weighs approximately 6.17 kg, making it suitable for control cabinets and industrial installations where space efficiency and reliable operation are required.
With flexible control functions and strong application compatibility, the ACS550 series is widely used in industrial automation systems requiring dependable variable speed motor control.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | ACS550-01-03A3-4 |
| Part Number | 3AUA0000003385-D |
| Product Type | Frequency Converter |
| Series | ACS550 |
| Rated Voltage | 380–480 V AC |
| Power Supply | Three Phase |
| Rated Output Current | 3.3 A |
| Rated Power | 1.1 kW |
| Protection Class | IP21 |
| Mounting Type | Wall Mounted |
| Frame Size | R1 |
| Dimensions | 465 × 225 × 365 mm |
| Weight | 6.17 kg |
| Application Type | Industrial Motor Speed Control |
Product Features
Reliable AC Motor Speed Control
The ABB ACS550-01-03A3-4 provides accurate speed regulation and stable torque control for industrial motor applications.
By adjusting motor operating speed according to process requirements, the frequency converter helps improve system efficiency and reduce unnecessary mechanical stress.
Main advantages:
- Smooth motor acceleration and deceleration
- Stable speed regulation
- Improved equipment performance
- Reduced motor operating losses
General Purpose Industrial Drive Design
The ACS550 series is designed for a wide range of industrial applications.
Typical applications include:
- Pumps
- Fans
- Conveyors
- Compressors
- HVAC systems
- Material handling equipment
- General machinery
Its flexible design allows engineers to apply the same drive platform across different automation projects.
Compact Wall-Mounted Structure
The ABB ACS550-01-03A3-4 features a compact industrial design suitable for installation inside control panels or electrical cabinets.
Benefits include:
- Efficient use of cabinet space
- Easy installation
- Convenient maintenance access
- Flexible mounting options
The compact structure makes it suitable for small and medium motor control applications.
Stable Industrial Operation
The frequency converter is designed for continuous operation in industrial environments.
Key benefits:
- Reliable motor control performance
- Stable output operation
- Long service life
- Reduced equipment downtime
Working Principle
The ABB ACS550-01-03A3-4 Frequency Converter controls AC motor operation by converting fixed-frequency input power into adjustable output voltage and frequency.
The operating process includes:
- Receiving three-phase AC power input
- Converting electrical energy through internal power components
- Adjusting output frequency according to control commands
- Controlling motor speed and torque
This allows connected motors to operate according to changing process requirements while maintaining stable performance.
Industrial Applications
Pump Control Applications
The ABB ACS550-01-03A3-4 is suitable for pump systems requiring accurate flow and pressure control.
Typical applications:
- Water treatment systems
- Industrial circulation pumps
- Cooling systems
- Process pumps
Advantages:
- Improved flow adjustment
- Reduced mechanical stress
- Better energy utilization
- Extended equipment service life
Fan and HVAC Systems
The frequency converter provides efficient speed control for ventilation and air handling equipment.
Applications:
- Industrial ventilation fans
- Air conditioning systems
- Building automation equipment
Benefits:
- Stable airflow control
- Reduced energy consumption
- Improved system reliability
Conveyor Equipment
The ACS550 frequency converter supports smooth operation of conveyor systems.
Applications:
- Manufacturing production lines
- Packaging equipment
- Material transport systems
Advantages:
- Smooth startup operation
- Adjustable running speed
- Improved production efficiency
Industrial Machinery
The drive can be integrated into various automated machines requiring reliable motor control.
Examples:
- Mixers
- Small compressors
- Processing equipment
- Automated production machinery
Installation Guide
Installation Preparation
Before installation:
- Confirm drive model specifications
- Verify power supply compatibility
- Check installation environment
- Ensure sufficient ventilation space
Mounting Procedure
Recommended installation steps:
- Install the frequency converter vertically on a suitable mounting surface
- Maintain proper airflow around the unit
- Connect input power cables correctly
- Connect motor output cables
- Complete control wiring connections
- Configure motor parameters before startup
Commissioning Checklist
| Inspection Item | Purpose |
|---|---|
| Power Connection | Confirm correct electrical supply |
| Motor Wiring | Verify proper motor connection |
| Parameter Configuration | Match drive settings with motor data |
| Rotation Test | Confirm correct motor direction |
| Load Operation | Verify stable running performance |
Fault Diagnosis and Troubleshooting
Drive Does Not Start
Possible causes:
- Incorrect control signal
- Incorrect parameter configuration
- Missing start command
- Wiring problems
Solutions:
- Check control terminals
- Verify parameter settings
- Inspect external control signals
- Confirm wiring connections
Overcurrent Fault
Possible causes:
- Motor overload
- Mechanical blockage
- Incorrect acceleration settings
- Motor cable problems
Solutions:
- Check motor load condition
- Inspect mechanical equipment
- Adjust acceleration parameters
- Check motor connections
Overtemperature Fault
Possible causes:
- Poor ventilation
- Excessive operating load
- Cooling problems
- High ambient temperature
Solutions:
- Improve ventilation conditions
- Reduce operating load
- Clean cooling areas
- Check installation environment
Motor Speed Instability
Possible causes:
- Incorrect motor parameters
- Control settings error
- External interference
Solutions:
- Verify motor data
- Adjust drive parameters
- Check control wiring
Compatible System Components
| Component | Function |
|---|---|
| AC Motor | Controlled drive equipment |
| PLC Controller | Automatic control system integration |
| Control Panel | Operation and parameter adjustment |
| Communication Module | Industrial network connection |
| Braking Components | Improved stopping performance |
Recommended ABB ACS550 Related Models
| Model | Product Type | Application |
|---|---|---|
| ACS550-01 Series | Frequency Converter | General industrial motor control |
| ACS550-01-04A1-4 | Frequency Converter | Small motor applications |
| ACS550-01-05A4-4 | Frequency Converter | Industrial equipment control |
| ACS550-01-012A-4 | Frequency Converter | Medium motor applications |
Key Advantages
Efficient Motor Control
Provides optimized speed control for industrial AC motors.
Wide Application Range
Suitable for pumps, fans, conveyors, compressors, and automation equipment.
Easy System Integration
Supports flexible installation in industrial control systems.
Reliable Operation
Designed for stable long-term operation in industrial environments.
Compact Design
The wall-mounted structure helps save installation space.
Technical FAQs
What is ABB ACS550-01-03A3-4 used for?
The ABB ACS550-01-03A3-4 is a general-purpose frequency converter used for controlling AC motors in industrial applications.
What is the rated power of this frequency converter?
The rated power is 1.1 kW.
What is the output current rating?
The rated output current is 3.3 A.
What voltage range does this drive support?
It is designed for three-phase 380–480 V AC power systems.
What industries use this frequency converter?
It is commonly used in manufacturing, water treatment, HVAC, process industries, and industrial automation systems.
Conclusion
The ABB ACS550-01-03A3-4 (3AUA0000003385-D) Frequency Converter is a dependable industrial AC drive designed for efficient motor control and automation applications.
With its compact structure, stable operating performance, and flexible application capability, this frequency converter provides an effective solution for controlling pumps, fans, conveyors, compressors, and other motor-driven equipment.
For industrial automation engineers, maintenance teams, and system integrators, the ABB ACS550-01-03A3-4 helps improve motor efficiency, enhance process stability, and increase overall equipment reliability.