ABB ACS550-01-08A8-4 3AUA0000002419-D Frequency Converter

Product Introduction

The ABB ACS550-01-08A8-4 (3AUA0000002419-D) is a compact general-purpose frequency converter designed to deliver reliable and energy-efficient speed control for three-phase AC motors in industrial automation systems. As a member of ABB’s trusted ACS550 series, this drive combines dependable motor performance, straightforward commissioning, and flexible operation, making it suitable for a wide variety of industrial applications.

Operating with a three-phase 380–480 V power supply, the ACS550-01-08A8-4 is ideal for controlling low-power industrial motors used in pumps, fans, conveyors, mixers, and auxiliary machinery. With a rated output power of 4 kW under normal operating conditions and 3 kW under heavy-duty operation, it provides precise speed regulation while helping improve productivity and reduce energy consumption.

The drive features ABB’s intuitive parameter structure, allowing quick configuration and simplified commissioning. Maintenance personnel can easily adjust operating parameters, reducing installation time and minimizing system downtime during servicing or equipment upgrades.

Its compact R1 frame and wall-mounted design make installation convenient in control cabinets where space is limited. The IP21 protection rating and NEMA Type 1 enclosure provide reliable protection for indoor industrial environments, ensuring dependable long-term operation.

Designed with ABB’s proven motor control technology, the ACS550-01-08A8-4 offers smooth acceleration, stable torque output, efficient energy utilization, and comprehensive protection functions. It is an excellent solution for industrial users seeking reliable motor control, lower operating costs, and improved equipment efficiency.

Product Specifications

Applications

● Pump Systems – Delivers precise speed regulation for water supply, circulation, and fluid transfer applications, helping improve process efficiency and reduce energy consumption.

● Ventilation and HVAC Systems – Controls fan and blower motors to maintain stable airflow while lowering operating costs through variable-speed operation.

● Conveyor Systems – Provides smooth acceleration and deceleration, reducing mechanical stress and improving the efficiency of material handling equipment.

● Mixing and Processing Equipment – Maintains accurate motor speed for mixers, agitators, and light industrial processing machinery requiring consistent operation.

● OEM Machinery – Easily integrates into compact industrial equipment where reliable motor control and space-saving installation are required.

● General Industrial Automation – Suitable for a broad range of low-power AC motor applications requiring dependable variable-speed control and stable performance.

Advantages

● Reliable Motor Control – Provides smooth speed regulation and stable torque output for consistent industrial operation.

● Energy-Efficient Performance – Variable-speed control helps reduce electrical consumption by matching motor speed to actual process requirements.

● Compact R1 Frame – Space-saving wall-mounted design simplifies installation inside standard electrical control cabinets.

● Simple Commissioning – User-friendly parameter settings enable quick installation, startup, and routine maintenance.

● Integrated Protection Functions – Built-in overload, overcurrent, and thermal protection improve equipment safety and operational reliability.

● Wide Industrial Compatibility – Suitable for pumps, fans, conveyors, mixers, compressors, and many other three-phase motor applications.

FAQ

1. How does the ACS550-01-08A8-4 regulate motor speed?
   The drive adjusts both output frequency and voltage to provide smooth, accurate motor speed control while maintaining stable torque throughout operation.
2. Can this frequency converter operate continuously in industrial environments?
   Yes. It is designed for continuous-duty industrial applications and provides reliable performance under normal operating conditions.
3. Which motors are compatible with this drive?
   The drive is intended for standard three-phase AC induction motors operating within the specified voltage and power ratings.
4. Does the drive include motor protection functions?
   Yes. It provides integrated overload, overcurrent, and thermal protection to help safeguard both the motor and the frequency converter.
5. Can the ACS550-01-08A8-4 be integrated with PLC systems?
   Yes. It can be incorporated into PLC-based automation systems for centralized monitoring and motor control.
6. Are acceleration and deceleration times adjustable?
   Yes. Users can configure acceleration and deceleration ramps to achieve smooth motor starting and stopping according to application requirements.
7. Is this drive suitable for pump and fan applications?
   Yes. It is widely used in pump and fan systems where variable-speed operation improves energy efficiency and process stability.
8. How does the drive improve energy efficiency?
   By automatically matching motor speed to process demand, it reduces unnecessary power consumption and lowers operating costs.
9. Is parameter configuration complicated?
   No. The ACS550 series features an intuitive operating interface and logical parameter structure for fast commissioning and simple maintenance.
10. What are the main technical advantages of this model?
    It combines reliable motor control, compact construction, energy-efficient operation, comprehensive protection features, and straightforward commissioning for a wide range of industrial automation applications.

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