ABB ACS550-U1-157A-4 | 3AUA0000005380

Overview

The ABB ACS550-U1-157A-4 is a robust and highly efficient 100 HP variable frequency drive (VFD) from ABB's renowned ACS550 series, meticulously engineered for general-purpose industrial applications. Designed to deliver unparalleled performance and reliability, this VFD is the ideal solution for optimizing motor control in demanding environments. It seamlessly integrates into complex systems with its 3-phase 380–480 V input and powerful 157 A output current, all housed within a compact, wall-mounted IP21 enclosure. The ACS550-U1-157A-4 is built for longevity and consistent operation, ensuring your industrial processes run smoothly and efficiently. Its advanced features contribute to energy savings and reduced operational costs, making it a valuable asset for any modern industrial setup. This drive is not just a component; it's a foundation for enhanced productivity and system stability across diverse sectors.

Key Features

• High Power Output: Delivers 75 kW (100 HP) motor power, suitable for heavy-duty industrial machinery.
• Wide Voltage Range: Operates efficiently with 3-phase 380–480 V AC input, ensuring compatibility with various power grids.
• Precision Current Control: Provides a steady 157 A output current for accurate motor management.
• Broad Frequency Range: Offers an output frequency from 0 to 500 Hz for versatile speed control.
• Integrated Safety: Features Safe Torque Off (STO) and a built-in Category C2 EMC filter for enhanced operational safety and reduced electromagnetic interference.
• Communication Capability: Equipped with Modbus RTU (RS-485) for seamless integration into control systems.
• User-Friendly Interface: Includes an integrated keypad for intuitive control and quick commissioning.

Technical Specifications

• Model Number: ACS550-U1-157A-4
• ABB Type Designation: ACS550-U1-157A-4
• Product ID: 3AUA0000005380
• Motor Power: 75 kW (100 HP)
• Input Voltage: 380–480 V AC, 3-phase
• Input Frequency: 50/60 Hz
• Output Current: 157 A
• Enclosure Type: IP21 wall-mounted
• Dimensions (H x W x D): 762 mm x 300 mm x 310 mm
• Weight: Approximately 35.5 kg
• Control Methods: Scalar (V/f), Sensorless Vector
• Analog Inputs: 2
• Digital Inputs: 6
• Analog Outputs: 2
• Relay Outputs: 3
• Operating Temperature: -10°C to +50°C
• Certifications: CE, UL, cUL

Applications

• HVAC systems and precise chiller control
• Industrial pumps and fans requiring variable speed operation
• Water and wastewater management facilities for optimizing flow
• Material handling equipment, including conveyors and hoists
• Food and beverage processing machinery for consistent operation
• General industrial automation and machine control

Why Choose This Model?

• Superior Performance: Experience 100 HP of reliable power with advanced motor control capabilities, ensuring optimal operation for demanding tasks.
• Enhanced Safety & Compliance: Benefit from integrated Safe Torque Off (STO) functionality and a Category C2 EMC filter, providing both operator safety and regulatory compliance.
• Effortless Integration: The Modbus RTU communication port (RS-485) allows for seamless integration into existing and new automation systems, simplifying your setup.
• Robust & Durable Design: Housed in an IP21 wall-mounted enclosure, this VFD is built to withstand challenging industrial environments, ensuring long-term reliability.
• Energy Efficiency: Designed to optimize energy consumption in motor-driven applications, leading to significant cost savings and a reduced environmental footprint.
• Ease of Use: The intuitive integrated keypad facilitates quick setup, diagnostics, and parameter adjustments, minimizing downtime and simplifying maintenance.

Order Now

Elevate your industrial operations with the ABB ACS550-U1-157A-4 Variable Frequency Drive. This high-performance, feature-rich VFD is in stock and ready for global delivery, backed by comprehensive ABB support and detailed documentation. Invest in reliability, efficiency, and precise control for your critical applications. Secure your unit today and join countless industries benefiting from ABB's cutting-edge technology.