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- ACS550-01-012A-4 3AUA0000002420-D
- Frequency Converter
- Sweden (SE)
- 465 × 225 × 365 mm
- 6.1 kg
- Xiamen, China
- New & In Stock
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Product Overview
The ABB ACS550-01-012A-4 (3AUA0000002420-D) Frequency Converter is a reliable general-purpose AC drive designed for industrial motor speed control applications requiring stable operation, energy efficiency, and flexible automation integration.
As part of the ABB ACS550 frequency converter family, this model is developed for a wide range of industrial applications where accurate motor control and dependable performance are required. It is commonly used in pumps, fans, conveyors, HVAC systems, manufacturing equipment, and other variable speed motor applications.
The ACS550-01-012A-4 provides a rated output current of 11.9 A and supports approximately 5.5 kW motor applications. It is designed for three-phase 380–480 V AC power systems and features a compact wall-mounted structure suitable for industrial control cabinets and automation systems.
With advanced motor control functions, this frequency converter helps optimize motor performance, reduce unnecessary energy consumption, improve process stability, and extend equipment service life.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | ACS550-01-012A-4 |
| Product ID | 3AUA0000002420-D |
| Product Type | Frequency Converter / AC Drive |
| Series | ABB ACS550 |
| Rated Motor Power | 5.5 kW |
| Rated Output Current | 11.9 A |
| Input Voltage | 380–480 V AC |
| Phase Type | Three-phase |
| Protection Class | IP21 |
| Mounting Type | Wall-mounted |
| Cooling Method | Air cooled |
| Dimensions | 465 × 225 × 365 mm |
| Weight | 6.1 kg |
| Control Method | Vector Control / Scalar Control |
| Application Type | Variable Speed Motor Control |
| Suitable Loads | Pumps, fans, conveyors, machinery |
| Installation Environment | Industrial Automation Systems |
Working Principle
The ABB ACS550-01-012A-4 Frequency Converter controls AC motor operation by converting fixed-frequency input power into adjustable-frequency output power.
The drive regulates motor speed and torque by changing output frequency and voltage according to system requirements. This allows motors to operate efficiently under different load conditions while maintaining stable industrial processes.
The basic operating process includes:
- Receiving three-phase AC power input
- Converting electrical energy through the internal power circuit
- Generating adjustable frequency output power
- Controlling motor operation according to user commands
This control method provides:
- Smooth motor startup and stopping
- Stable speed regulation
- Improved energy efficiency
- Reduced mechanical stress
- Better process control
Main Features and Functions
Reliable General-Purpose Motor Control
The ABB ACS550-01-012A-4 is designed for industrial applications requiring reliable and flexible motor speed control.
With an 11.9 A output current capability, this frequency converter provides stable performance for small and medium industrial motors.
Key advantages:
- Reliable motor operation
- Accurate speed adjustment
- Compact industrial design
- Easy system integration
It is suitable for applications where consistent motor performance is required.
Energy Saving Variable Speed Operation
The frequency converter improves energy efficiency by adjusting motor speed according to actual process requirements.
Traditional fixed-speed motors often consume unnecessary energy during reduced-load conditions. The ACS550-01-012A-4 allows motors to operate according to demand, helping reduce energy waste.
Energy-saving benefits include:
- Lower power consumption
- Reduced operating costs
- Improved system efficiency
- Reduced motor wear
This makes it suitable for pumps, fans, and other variable torque applications.
Advanced Motor Protection Functions
The ABB ACS550-01-012A-4 includes protection functions designed to improve equipment safety and operational reliability.
Protection features include:
- Overcurrent protection
- Overvoltage protection
- Motor overload monitoring
- Thermal protection
- Fault detection
These functions help protect motors and connected equipment during abnormal operating conditions.
Flexible Automation Integration
The frequency converter can be integrated into industrial automation systems for efficient motor management.
Typical integration equipment includes:
- PLC controllers
- HMI systems
- Industrial communication systems
- Remote monitoring devices
This allows centralized control, easier troubleshooting, and improved automation efficiency.
Application in Industrial Automation Systems
The ABB ACS550-01-012A-4 works as an important control component between automation systems and AC motors.
Typical automation structure:
| Component | Function |
|---|---|
| PLC Controller | Sends automatic control commands |
| Frequency Converter | Controls motor speed and torque |
| AC Motor | Provides mechanical output power |
| HMI System | Displays operating parameters |
| Sensors | Provides process feedback |
| Communication Network | Transfers control information |
The frequency converter improves production stability and supports modern industrial automation requirements.
Industrial Applications
Pump Control Systems
The ACS550-01-012A-4 is widely used in small and medium pump applications.
Typical applications:
- Water circulation systems
- Industrial supply pumps
- Cooling systems
- Process equipment
Advantages:
- Stable flow control
- Reduced energy consumption
- Improved pump operation
- Extended equipment lifetime
Fan and HVAC Systems
The frequency converter provides efficient speed control for ventilation equipment.
Applications include:
- Industrial fans
- Air handling systems
- HVAC equipment
- Cooling ventilation systems
Benefits:
- Adjustable airflow
- Improved energy management
- Better environmental control
Conveyor Systems
The ACS550-01-012A-4 provides smooth speed regulation for conveyor equipment.
Applications include:
- Manufacturing lines
- Packaging equipment
- Material handling systems
- Automated production equipment
Advantages:
- Smooth acceleration
- Stable operation
- Reduced mechanical impact
Industrial Machinery
This frequency converter is suitable for various industrial machines requiring adjustable motor speed.
Applications include:
- Processing equipment
- Machine tools
- Production machinery
- Automated systems
Installation and Commissioning Guide
Proper installation ensures reliable operation and long service life.
Recommended installation procedures:
- Install the drive inside a suitable control cabinet
- Ensure proper ventilation space
- Connect power wiring correctly
- Connect motor cables properly
- Configure motor parameters
- Perform commissioning tests
During commissioning, engineers should verify:
| Inspection Item | Purpose |
|---|---|
| Power Wiring | Confirm correct electrical connection |
| Motor Parameters | Ensure accurate control |
| Control Signals | Verify command response |
| Protection Settings | Improve system safety |
| Trial Operation | Confirm stable operation |
Compatible System Components
| Component | Function |
|---|---|
| ABB Control Panel | Local operation and configuration |
| PLC Controller | Automatic motor control |
| HMI Device | Monitoring and adjustment |
| Communication Module | Industrial network connection |
| Sensors | Feedback signal collection |
| Motor Protection Equipment | Additional protection |
Related Accessories
| Component | Type | Function |
|---|---|---|
| Control Panel | Operator Interface | Drive setup and operation |
| Communication Module | Network Accessory | Industrial communication |
| EMC Filter | Electrical Accessory | Reduces electrical interference |
| Braking Resistor | Drive Accessory | Supports braking requirements |
Recommended Alternative ABB Frequency Converter Models
| Model | Type | Feature | Application |
|---|---|---|---|
| ACS550-01-08A8-4 | Frequency Converter | Compact motor control | Small industrial equipment |
| ACS550-01-012A-4 | Frequency Converter | 5.5 kW / 11.9 A output | General industrial applications |
| ACS550-01-017A-4 | Frequency Converter | Higher current capacity | Medium motor systems |
| ACS510 Series | Frequency Converter | Energy optimized control | Pumps and fans |
| ACS580 Series | Advanced AC Drive | Modern automation functions | Industrial automation systems |
Key Advantages
Compact Industrial Design
The ABB ACS550-01-012A-4 provides reliable motor control in a compact wall-mounted structure.
Efficient Motor Operation
The drive helps optimize motor speed and reduce unnecessary energy consumption.
Reliable Protection
Integrated protection functions improve system safety and equipment reliability.
Easy Automation Integration
The frequency converter can connect with PLC systems, HMI devices, and industrial networks.
Wide Application Compatibility
Suitable for pumps, fans, conveyors, HVAC systems, and industrial machinery.
Technical FAQs
What is ABB ACS550-01-012A-4 used for?
The ABB ACS550-01-012A-4 is a general-purpose frequency converter used for controlling AC motors in industrial automation applications.
What is the rated motor power?
This model supports approximately 5.5 kW motor applications with an 11.9 A output current.
What are the dimensions and weight?
The dimensions are 465 × 225 × 365 mm, and the weight is 6.1 kg.
What voltage does this frequency converter support?
It supports three-phase 380–480 V AC industrial power systems.
Which industries use this model?
It is commonly used in manufacturing, HVAC systems, pumping applications, conveyor systems, and industrial automation equipment.
Conclusion
The ABB ACS550-01-012A-4 (3AUA0000002420-D) Frequency Converter is a reliable industrial AC drive designed for efficient motor control, flexible automation integration, and stable operation.
With its 5.5 kW motor capacity, 11.9 A output current, compact design, and advanced control functions, it provides an effective solution for various industrial motor applications.
The frequency converter is widely used in pump systems, ventilation equipment, conveyors, HVAC applications, and automated production machinery.
For automation engineers, system integrators, and maintenance professionals, the ABB ACS550-01-012A-4 provides a dependable solution for improving motor performance, reducing energy consumption, and enhancing industrial automation reliability.