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- ACS550-01-246A-4 3AUA0000014490-D
- Frequency Converter
- Sweden (SE)
- 955 x 350 x 420 mm
- 76 kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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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 ACS550-01-246A-4 (3AUA0000014490-D) Frequency Converter is a high-power industrial AC drive designed for reliable control of large three-phase motors in demanding automation and industrial applications.
As part of the ABB ACS550 series, this frequency converter provides stable motor speed control, efficient operation, and flexible integration for various industrial systems. It is designed for applications requiring high output current, continuous operation, and dependable performance under changing load conditions.
The ACS550-01-246A-4 is suitable for large motor-driven equipment such as industrial pumps, fans, conveyors, compressors, and process machinery. It helps improve motor efficiency, reduce mechanical stress, and maintain stable production performance.
With dimensions of 955 × 350 × 420 mm and a weight of approximately 76 kg, this frequency converter is designed for industrial installations requiring strong construction, effective heat management, and long-term operational reliability.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Model | ACS550-01-246A-4 |
| Part Number | 3AUA0000014490-D |
| Product Type | Frequency Converter |
| Series | ACS550 |
| Input Voltage | 380–480 V AC |
| Power Supply | Three Phase |
| Rated Output Current | 246 A |
| Heavy Duty Output Current | 192 A |
| Motor Power Class | 132 kW |
| Heavy Duty Motor Power | 110 kW |
| Mounting Type | Wall Mounted |
| Frame Size | R6 |
| Protection Class | IP21 |
| Dimensions | 955 × 350 × 420 mm |
| Weight | 76 kg |
| Application | Industrial AC Motor Control |
Product Features
High-Performance Motor Control
The ABB ACS550-01-246A-4 provides powerful variable frequency control for large industrial motors.
The drive supports:
- Smooth motor acceleration and deceleration
- Stable speed regulation
- Reliable torque control
- Improved process consistency
- Reduced mechanical stress
It is designed for industrial applications where motor performance and operational reliability are essential.
High Current Capacity Design
The ACS550-01-246A-4 is developed for high-power motor applications requiring strong current output capability.
Main advantages include:
- Suitable for large industrial motors
- Stable operation under heavy loads
- Reliable performance during continuous operation
- Improved system control flexibility
This makes it suitable for large automation systems and industrial production equipment.
Efficient Motor Operation
The frequency converter allows motors to operate according to actual process requirements.
Benefits include:
- Improved energy utilization
- Reduced unnecessary motor operation
- Lower mechanical wear
- Better production efficiency
By adjusting motor speed according to system demand, the drive helps optimize industrial processes.
Robust Industrial Construction
The ABB ACS550-01-246A-4 features a durable industrial design for demanding environments.
With dimensions of 955 × 350 × 420 mm and a weight of 76 kg, it provides:
- Reliable thermal management
- Stable mechanical installation
- Strong industrial durability
- Long service operation capability
Working Principle
The ABB ACS550-01-246A-4 Frequency Converter controls AC motor operation by converting fixed electrical input power into adjustable output power.
The operation process includes:
- Receiving three-phase AC power input
- Processing electrical energy through internal drive components
- Adjusting output frequency and voltage
- Controlling motor speed and torque according to application requirements
This enables large industrial motors to achieve smooth operation and stable performance.
Industrial Applications
Large Pump Systems
The ABB ACS550-01-246A-4 is suitable for large industrial pumping applications.
Typical applications:
- Water treatment systems
- Industrial circulation pumps
- Cooling water systems
- Process pumping equipment
Advantages:
- Stable flow control
- Reduced pump stress
- Improved operating efficiency
- Reliable continuous operation
Industrial Fan and Ventilation Systems
Large ventilation systems require reliable motor speed control.
Applications:
- Factory ventilation equipment
- Exhaust systems
- Cooling fans
- Air handling systems
Benefits:
- Adjustable airflow control
- Reduced energy consumption
- Improved environmental control
- Stable operation
Conveyor and Material Handling Equipment
The frequency converter provides reliable control for large conveyor systems.
Applications:
- Manufacturing production lines
- Heavy material handling systems
- Industrial transportation equipment
Advantages:
- Smooth startup operation
- Flexible speed adjustment
- Reduced mechanical impact
- Improved production stability
Compressor Systems
The ACS550-01-246A-4 is suitable for industrial compressor applications requiring stable motor operation.
Applications:
- Air compression systems
- Industrial processing equipment
- Large mechanical systems
Benefits:
- Stable motor performance
- Reduced equipment stress
- Improved operational reliability
Installation Guide
Installation Preparation
Before installing the ABB ACS550-01-246A-4, check:
- Power supply requirements
- Motor rated parameters
- Installation environment
- Cooling conditions
- Mounting space
Installation Steps
- Install the frequency converter vertically on a stable mounting surface
- Ensure sufficient ventilation clearance
- Connect incoming power cables
- Connect motor output cables
- Complete control wiring
- Configure motor parameters
- Perform commissioning tests
Commissioning Checklist
| Inspection Item | Purpose |
|---|---|
| Power Connection | Confirm correct electrical supply |
| Motor Wiring | Verify correct motor connection |
| Parameter Configuration | Match motor characteristics |
| Rotation Test | Confirm motor direction |
| Load Testing | Verify stable operation |
Fault Diagnosis and Troubleshooting
Drive Cannot Start
Possible causes:
- Incorrect start command
- Control signal failure
- Incorrect parameter settings
- Wiring problems
Solutions:
- Check control terminals
- Verify drive configuration
- Inspect control wiring
- Confirm external signals
Overcurrent Fault
Possible causes:
- Excessive motor load
- Mechanical blockage
- Incorrect acceleration settings
- Motor connection problems
Solutions:
- Inspect mechanical equipment
- Reduce motor load
- Adjust acceleration parameters
- Check motor cables
Overheating Fault
Possible causes:
- Poor ventilation
- Cooling fan failure
- Dust accumulation
- High operating load
Solutions:
- Improve airflow conditions
- Clean cooling areas
- Check installation environment
- Reduce excessive loading
Motor Speed Instability
Possible causes:
- Incorrect motor parameters
- Improper configuration
- Control signal interference
Solutions:
- Verify motor data
- Adjust drive settings
- Check control wiring
Compatible System Components
| Component | Function |
|---|---|
| AC Motor | Main controlled equipment |
| PLC Controller | Industrial automation control |
| HMI Panel | Operation monitoring |
| Communication Module | Industrial data exchange |
| Braking Components | Improve stopping performance |
Recommended Related ABB ACS550 Models
| Model | Product Type | Application |
|---|---|---|
| ACS550-01-157A-4 | Frequency Converter | 75 kW motor applications |
| ACS550-01-180A-4 | Frequency Converter | 90 kW motor systems |
| ACS550-01-195A-4 | Frequency Converter | 110 kW industrial motors |
| ACS550-01-246A-4 | Frequency Converter | 132 kW high-power applications |
Key Advantages
High Output Capability
Designed for large industrial motors requiring high current performance.
Reliable Industrial Operation
Provides stable motor control for continuous production environments.
Flexible Automation Integration
Suitable for PLC, HMI, and industrial automation systems.
Efficient Motor Management
Helps optimize motor operation and improve system efficiency.
Durable Industrial Design
Built for demanding industrial applications requiring long-term reliability.
Technical FAQs
What is ABB ACS550-01-246A-4 used for?
The ABB ACS550-01-246A-4 is a high-power frequency converter designed for controlling large industrial AC motors.
What is the rated output current?
The rated output current is 246 A.
What motor power is suitable for this frequency converter?
This model is suitable for approximately 132 kW motor applications.
What are the dimensions of ABB ACS550-01-246A-4?
The dimensions are 955 × 350 × 420 mm.
What is the weight of this frequency converter?
The weight is approximately 76 kg.
Conclusion
The ABB ACS550-01-246A-4 (3AUA0000014490-D) Frequency Converter is a powerful industrial AC drive designed for reliable control of large motor systems.
With its high current capability, robust industrial structure, flexible application compatibility, and stable operating performance, this frequency converter provides an effective solution for pumps, fans, conveyors, compressors, and industrial automation equipment.
For automation engineers, maintenance professionals, and industrial system integrators, the ABB ACS550-01-246A-4 helps improve motor reliability, optimize production processes, and enhance overall equipment performance.