ABB ACS550-01-072A-4 3AUA0000002547-D Frequency Converter

Product Introduction

The ABB ACS550-01-072A-4 (3AUA0000002547-D) is a high-performance general-purpose frequency converter designed to deliver reliable and efficient AC motor speed control for demanding industrial applications. As a member of ABB’s trusted ACS550 series, it combines stable motor control, energy-efficient operation, and simple commissioning to support a wide variety of industrial automation systems.

Designed for operation on a three-phase 380–480 V power supply, this drive is well suited for medium and high-power motor applications including pumps, fans, compressors, conveyors, mixers, crushers, and other process equipment. With a rated output power of 37 kW under normal operating conditions, it provides dependable performance for continuous industrial production while maintaining precise speed regulation.

The ACS550-01-072A-4 is engineered to simplify installation and operation. Its intuitive parameter structure enables fast configuration, reducing commissioning time and minimizing maintenance requirements. Whether installed in a new automation project or used as a replacement drive, it provides dependable operation with minimal engineering effort.

Its R4 frame and wall-mounted construction allow convenient installation in industrial control cabinets while maintaining excellent accessibility for wiring and servicing. The IP21 protection rating and NEMA Type 1 enclosure make the drive suitable for clean indoor industrial environments where reliable operation is essential.

Equipped with ABB’s proven motor control technology, the drive delivers smooth acceleration, stable torque output, and comprehensive protection functions. It helps reduce energy consumption, improve production efficiency, and extend equipment reliability, making it an ideal solution for continuous industrial operation.

Product Specifications

Applications

● Industrial Pump Systems – Delivers accurate speed regulation for water supply, wastewater treatment, booster stations, and industrial fluid transfer systems.

● HVAC Installations – Controls fans, blowers, and air handling equipment to improve airflow management and reduce energy consumption.

● Conveyor Systems – Provides smooth acceleration and deceleration for conveyor applications, reducing mechanical wear and improving production efficiency.

● Air Compressor Systems – Maintains stable motor speed to optimize compressed air production while minimizing operating costs.

● Industrial Processing Equipment – Supports mixers, agitators, crushers, and production machinery requiring consistent variable-speed motor control.

● General Manufacturing Automation – Suitable for a wide range of industrial equipment requiring dependable motor control and continuous operation.

Advantages

● High Power Output – Delivers up to 37 kW under normal operating conditions for demanding industrial applications.

● Reliable Motor Control – Provides smooth speed regulation and stable torque output across varying load conditions.

● Energy-Efficient Performance – IE2 efficiency helps reduce electrical energy consumption during continuous production.

● Easy Installation and Commissioning – User-friendly parameter settings simplify configuration, startup, and maintenance.

● Comprehensive Protection Functions – Integrated overload, overcurrent, and thermal protection improve system reliability and motor safety.

● Industrial-Grade Construction – Compact R4 frame, wall-mounted installation, and robust design ensure dependable long-term operation.

FAQ

1. How does the ACS550-01-072A-4 control motor speed?
   The drive regulates output frequency and voltage simultaneously, allowing precise motor speed adjustment while maintaining stable torque.
2. Can this frequency converter operate continuously in industrial environments?
   Yes, it is designed for continuous-duty industrial applications and provides reliable long-term performance.
3. Which motors are compatible with this drive?
   It is designed for standard three-phase AC induction motors operating within the specified voltage and power ratings.
4. Does the drive provide motor protection functions?
   Yes, it includes overload, overcurrent, thermal, and other protective functions to help safeguard both the motor and the drive.
5. Can it be integrated into PLC-based automation systems?
   Yes, it is suitable for integration with PLC and industrial automation systems for centralized motor control.
6. Does the drive support adjustable acceleration and deceleration times?
   Yes, acceleration and deceleration parameters can be configured to ensure smooth motor starting and stopping.
7. Is this model suitable for pump and fan applications?
   Yes, the ACS550 series is widely used for pump and fan control because it provides efficient speed regulation and energy savings.
8. Can the drive improve energy efficiency?
   Yes, by matching motor speed to actual process requirements, it significantly reduces unnecessary energy consumption.
9. Is commissioning complicated?
   No, the ACS550 series features an intuitive parameter structure that allows quick setup and straightforward commissioning.
10. What are the main benefits of choosing the ACS550-01-072A-4?
    It combines high output capacity, reliable motor control, energy-efficient operation, comprehensive protection features, and simple maintenance, making it suitable for a wide range of industrial automation applications.

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