ABB ACS550-01-072A-4 High-Performance Low-Voltage AC Drive

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1. Product Overview

The ABB ACS550-01-072A-4 High-Performance Low-Voltage AC Drive is designed for industrial automation and machinery control, providing reliable speed and torque control for medium and small power motors.

It features advanced control algorithms, energy-saving operation, fast dynamic response, and multiple protection functions, widely used for pumps, fans, compressors, and various automated machinery.

2. Technical Specifications (Typical)

• Model: ACS550-01-072A-4

• Type: High-Performance Low-Voltage AC Drive

• Input Power:

  • 3-phase AC 380–480 V, 50/60 Hz

• Rated Output Power:

  • 7.5 kW

• Output Current:

  • 16 A (typical)

• Control Modes:

  • V/f control

  • Sensorless Vector Control (SVC)

• Speed Control Range:

  • 0.1–120 Hz

• Protection Functions:

  • Overload protection

  • Over/under voltage protection

  • Overtemperature protection

  • Short-circuit protection

• Communication Interfaces:

  • Modbus RTU

  • Optional: Profibus, DeviceNet

• Operating Temperature:

  • -10 °C to +50 °C

• Storage Temperature:

  • -40 °C to +70 °C

• Mounting:

  • Control cabinet or wall-mounted

  • Modular design for easy maintenance and upgrade

3. Advantages & Features

✔ High-performance motor control with vector and V/f control for fast response and precise torque
✔ Energy-efficient operation for optimized motor performance
✔ Industrial-grade reliability for 24/7 continuous operation
✔ Supports multiple communication protocols for PLC/DCS integration
✔ Comprehensive protection functions for motor and system safety

4. Typical Applications

• Pump, fan, and compressor control
• Machinery automation
• Conveying and material handling systems
• Machine tools and processing equipment
• HVAC systems and industrial facilities
• Production line motor drive and energy-saving control

5. Installation & Operation Notes

• Verify input power compatibility before installation
• Ensure proper ventilation around the drive
• Follow wiring standards for power, motor, and communication connections
• Apply ESD precautions during installation or maintenance
• Perform system commissioning to ensure proper operation with the motor and control system