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ABB ACS550-01-125A-4 industrial variable frequency drive

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ABB ACS550-01-125A-4 | 3ABD68589657

by ABB

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OverviewThe ABB ACS550-01-125A-4 is a high-performance 55 kW (75 HP) industrial variable frequency drive (VFD) meticulously engineered for precise motor control in demanding industrial environments. As a flagship model from the renowned ACS550 series, this VFD combines advanced functionality with robust construction, ensuring unparalleled reliability and efficiency. Designed for wall-mounted installation and boasting an IP21 enclosure, it provides excellent protection in a wide array of operational settings. Operating on a 3-phase, 380–480 V input, the ACS550-01-125A-4 delivers consistent and powerful motor management, making it an indispensable component for optimizing industrial processes and achieving significant energy savings.Key Features Motor Power: Optimized for 55 kW (75 HP) applications, offering superior control and efficiency. Input Voltage: Compatible with 380–480 V AC, 3-phase input for broad industrial compatibility. Output Current: Delivers a robust 125 A output, suitable for high-demand motor operations. Output Frequency: Flexible output frequency range from 0 to 500 Hz for versatile motor speed control. Control Methods: Supports both Scalar (V/f) and Sensorless Vector control for adaptive motor management. Overload Capacity: High endurance with 150% for 60 seconds (Heavy Duty) and 110% for 60 seconds (Normal Duty). Built-in EMC Filter: Integrated Category C2 EMC filter ensures compliance and reduces electromagnetic interference. Safety Function: Incorporates Safe Torque Off (STO) for enhanced operational safety and personnel protection. Communication: Features Modbus RTU (RS-485) for seamless integration into existing control systems. User Interface: Equipped with an intuitive integrated keypad and assistant panel for easy configuration and monitoring. Enclosure Type: IP21-rated, wall-mounted enclosure provides protection against dust and dripping water. Cooling Method: Efficient forced air cooling system maintains optimal operating temperatures for extended lifespan. Technical Specifications Model Number: ACS550-01-125A-4 Global Commercial Alias: ACS550-01-125A-4 Product ID: 3ABD68589657 ABB Type Designation: ACS550-01-125A-4 Catalog Description: General purpose AC drive, 55 kW, 125 A, 3-phase, 380–480 V, wall-mounted, IP21 Input Frequency: 50/60 Hz, accommodating global power standards. Analog Inputs: 2, for precise sensor integration and control. Digital Inputs: 6, enabling versatile digital signal processing. Analog Outputs: 2, for feedback and integration with other systems. Relay Outputs: 3, for robust control and signaling. Operating Temperature: A wide range of -10°C to +50°C, ensuring performance in diverse climates. Dimensions (H x W x D): Compact size of 830 mm x 303 mm x 239 mm for flexible installation. Weight: Approximately 34 kg, balancing durability with manageable handling. Certifications: CE, UL, cUL certified, guaranteeing compliance with international safety and quality standards. ApplicationsThe ABB ACS550-01-125A-4 VFD is a supremely versatile solution, perfectly suited for optimizing the performance and energy efficiency of a broad spectrum of industrial applications, including: Pumps: Enhances fluid management systems through precise flow control and reduced energy consumption. Fans: Ideal for HVAC systems, ventilation, and air handling units, ensuring optimal airflow and energy efficiency. HVAC Systems: Improves overall climate control and reduces operational costs in commercial and industrial buildings. Conveyors: Provides smooth and controlled material handling, minimizing mechanical stress and increasing throughput. Compressors: Optimizes compression cycles, leading to significant energy savings and reduced wear. Industrial Automation Equipment: A core component for various automated processes, enabling precise control and integration. Why ChooseThe ABB ACS550-01-125A-4 stands out as a premier choice for industrial motor control due to its exceptional blend of performance, reliability, and advanced features. With its robust IP21 enclosure for protection in diverse environments and an intuitive user interface, this VFD simplifies operation and maintenance. The integrated EMC filter and Safe Torque Off (STO) function ensure both regulatory compliance and enhanced personnel safety. Its broad compatibility with various communication protocols allows for seamless integration into existing systems, making it a versatile asset for modern industrial automation. Choosing the ACS550-01-125A-4 means investing in a solution that not only optimizes motor performance and achieves significant energy savings but also contributes to a safer, more efficient operational environment.Order NowMaximize your operational efficiency and achieve superior motor control with the ABB ACS550-01-125A-4 variable frequency drive. Contact Palm Parts Solutions today to inquire about pricing and availability, or to speak with one of our experts about how this VFD can be integrated into your specific industrial application.FAQWhat is the power rating of the ABB ACS550-01-125A-4?This VFD is rated for 55 kW (75 HP) motor applications, providing powerful and efficient control.What type of enclosure does the ACS550-01-125A-4 have?It features an IP21-rated, wall-mounted enclosure, offering protection against dust and dripping water.Can this VFD be integrated into existing control systems?Yes, it supports Modbus RTU communication via RS-485 for seamless integration with various industrial control systems.Does the ACS550-01-125A-4 have safety features?Absolutely, it includes a Safe Torque Off (STO) function for enhanced operational safety.What is the input voltage requirement for this ABB VFD?The drive requires a 3-phase, 380–480 V AC input, suitable for diverse industrial power supplies.

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PRODUCT DETAILS

ABB ACS550-01-125A-4 | 3ABD68589657

Overview

This is a genuine ABB component from the ACS Drives family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine ABB catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader ABB automation ecosystem
  • Engineered to integrate inside ACS Drives installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your ABB equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same ABB catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation ABB platform with documented conversion notes for the ACS Drives family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model Number: ACS550-01-125A-4
  • Global Commercial Alias: ACS550-01-125A-4
  • Product ID: 3ABD68589657
  • ABB Type Designation: ACS550-01-125A-4
  • Catalog Description: General purpose AC drive, 55 kW, 125 A, 3-phase, 380–480 V, wall-mounted, IP21
  • Input Frequency: 50/60 Hz, accommodating global power standards.
  • Analog Inputs: 2, for precise sensor integration and control.
  • Digital Inputs: 6, enabling versatile digital signal processing.
  • Analog Outputs: 2, for feedback and integration with other systems.
  • Relay Outputs: 3, for robust control and signaling.
  • Operating Temperature: A wide range of -10°C to +50°C, ensuring performance in diverse climates.
  • Dimensions (H x W x D): Compact size of 830 mm x 303 mm x 239 mm for flexible installation.
  • Weight: Approximately 34 kg, balancing durability with manageable handling.
  • Certifications: CE, UL, cUL certified, guaranteeing compliance with international safety and quality standards.

Applications

The ABB ACS550-01-125A-4 VFD is a supremely versatile solution, perfectly suited for optimizing the performance and energy efficiency of a broad spectrum of industrial applications, including:

  • Pumps: Enhances fluid management systems through precise flow control and reduced energy consumption.
  • Fans: Ideal for HVAC systems, ventilation, and air handling units, ensuring optimal airflow and energy efficiency.
  • HVAC Systems: Improves overall climate control and reduces operational costs in commercial and industrial buildings.
  • Conveyors: Provides smooth and controlled material handling, minimizing mechanical stress and increasing throughput.
  • Compressors: Optimizes compression cycles, leading to significant energy savings and reduced wear.
  • Industrial Automation Equipment: A core component for various automated processes, enabling precise control and integration.

Why Choose the ACS550-01-125A-4?

The ABB ACS550-01-125A-4 stands out as a premier choice for industrial motor control due to its exceptional blend of performance, reliability, and advanced features. With its robust IP21 enclosure for protection in diverse environments and an intuitive user interface, this VFD simplifies operation and maintenance. The integrated EMC filter and Safe Torque Off (STO) function ensure both regulatory compliance and enhanced personnel safety. Its broad compatibility with various communication protocols allows for seamless integration into existing systems, making it a versatile asset for modern industrial automation. Choosing the ACS550-01-125A-4 means investing in a solution that not only optimizes motor performance and achieves significant energy savings but also contributes to a safer, more efficient operational environment.

Availability & Shipping

  • In stock: ACS550-01-125A-4 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every ACS550-01-125A-4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — ABB

This VFD is rated for 55 kW (75 HP) motor applications, providing powerful and efficient control.

Machine down? We ship parts the same day.

New, surplus, and refurbished ABB inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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