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ABB ACS550-01-04A1-4 Variable Frequency Drive

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ABB ACS550-01-04A1-4 | 3AUA0000003386-D

by ABB

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OverviewThe ABB ACS550-01-04A1-4 is a meticulously crafted variable frequency drive (VFD) engineered for exceptional motor control across a wide array of industrial and commercial settings. This 1.5 kW (2 HP) wall-mounted unit provides outstanding performance and optimizes energy use, making it an essential element for contemporary automation systems. With its robust IP21 enclosure and support for 3-phase 380–480 V input, the ACS550-01-04A1-4 ensures dependable operation and straightforward integration, streamlining your processes while lowering expenses. Its compact construction conceals powerful capabilities, offering precise motor regulation for increased output and longevity of your equipment.Key Features Motor Power: 1.5 kW (2 HP), perfectly suited for various industrial motor sizes. Input Voltage: 380–480 V AC, 3-phase, ensuring extensive compatibility with industrial power sources. Output Current: 4.1 A, delivering ample power for controlled industrial applications. Output Frequency: 0 to 500 Hz, providing a broad speed control range for diverse operational needs. Control Methods: Supports both Scalar (V/f) and advanced Sensorless Vector control for peak motor performance and efficiency. Overload Capacity: Impressive heavy-duty capacity of 150% for 60 seconds and normal duty 110% for 60 seconds, guaranteeing stable performance under fluctuating loads. Built-in EMC Filter: Integrated Category C2 EMC filter minimizes electromagnetic interference, ensuring system stability and adherence to compliance standards. Safety Function: Equipped with Safe Torque Off (STO), enhancing operational safety by preventing unexpected motor startup. Communication: Features Modbus RTU (RS-485) for seamless integration into existing control networks. User Interface: Intuitive integrated keypad with assistant control panel for simple setup, monitoring, and diagnostics. Enclosure Type: IP21 wall-mounted enclosure provides protection against dust and dripping water, suitable for various industrial environments. Cooling Method: Efficient forced air cooling ensures optimal operating temperatures and extended service life. Technical Specifications Model Number: ACS550-01-04A1-4 Global Commercial Alias: ACS550-01-04A1-4 Product ID: 3AUA0000003386-D ABB Type Designation: ACS550-01-04A1-4 Catalog Description: General purpose wall-mounted AC drive, 1.5 kW, 4.1 A, 3-phase, 380–480 V, IP21 enclosure. Input Frequency: 50/60 Hz, accommodating standard power grids. Analog Inputs: 2 configurable inputs for versatile sensor integration. Digital Inputs: 6 programmable digital inputs for flexible control logic. Analog Outputs: 2 configurable outputs for feedback and control. Relay Outputs: 3 programmable relay outputs for comprehensive system integration. Operating Temperature: -10°C to +50°C, ensuring reliable operation in demanding industrial environments. Dimensions (H x W x D): 390 mm x 125 mm x 195 mm, a compact footprint for easy installation. Weight: Approximately 3.8 kg, facilitating convenient handling and mounting. Certifications: CE, UL, cUL, guaranteeing adherence to international safety and quality standards. ApplicationsThe ABB ACS550-01-04A1-4 VFD is designed for versatility, providing precise and efficient motor control across a broad range of industrial and commercial applications. Its robust design and advanced features make it an excellent choice for: Pumps: Optimizing fluid transfer systems for energy savings and reduced wear. Fans: Regulating airflow in ventilation and cooling systems for improved efficiency and climate control. Mixers: Providing precise speed control for various mixing processes in chemical, food, and pharmaceutical industries. Compressors: Enhancing efficiency and extending the lifespan of air and gas compression systems. Conveyors: Ensuring smooth and controlled material handling for improved production lines. HVAC Systems: Delivering efficient climate control and energy savings in commercial and industrial buildings. General-Purpose Motor Control: Ideal for a wide variety of other motor-driven equipment where precise speed and torque control are crucial. Why ChoosePalm Parts Solution is your trusted partner for high-quality industrial automation components. We provide genuine ABB products, ensuring reliability and performance for your critical operations. Our expertise and commitment to customer satisfaction make us the ideal choice for your VFD needs.Order NowEnhance your industrial processes with the ABB ACS550-01-04A1-4 VFD. Contact us today or visit our website to place your order and experience superior motor control.FAQWhat is the power rating of the ABB ACS550-01-04A1-4 VFD?This VFD has a power rating of 1.5 kW (2 HP), suitable for a variety of industrial motor applications.What type of enclosure does this VFD feature?The unit comes with an IP21 wall-mounted enclosure, offering protection against dust and dripping water for diverse industrial environments.Does the ACS550-01-04A1-4 have an integrated EMC filter?Yes, it includes a built-in Category C2 EMC filter to minimize electromagnetic interference and ensure system stability.What communication protocols does this VFD support?It features Modbus RTU (RS-485) for seamless integration into existing control networks.What safety functions are included?The VFD is equipped with Safe Torque Off (STO), which enhances operational safety by preventing unexpected motor startup.

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PRODUCT DETAILS

ABB ACS550-01-04A1-4 | 3AUA0000003386-D

Overview

This is a genuine ABB component. 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

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

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

Technical Specifications

  • Model Number: ACS550-01-04A1-4
  • Global Commercial Alias: ACS550-01-04A1-4
  • Product ID: 3AUA0000003386-D
  • ABB Type Designation: ACS550-01-04A1-4
  • Catalog Description: General purpose wall-mounted AC drive, 1.5 kW, 4.1 A, 3-phase, 380–480 V, IP21 enclosure.
  • Input Frequency: 50/60 Hz, accommodating standard power grids.
  • Analog Inputs: 2 configurable inputs for versatile sensor integration.
  • Digital Inputs: 6 programmable digital inputs for flexible control logic.
  • Analog Outputs: 2 configurable outputs for feedback and control.
  • Relay Outputs: 3 programmable relay outputs for comprehensive system integration.
  • Operating Temperature: -10°C to +50°C, ensuring reliable operation in demanding industrial environments.
  • Dimensions (H x W x D): 390 mm x 125 mm x 195 mm, a compact footprint for easy installation.
  • Weight: Approximately 3.8 kg, facilitating convenient handling and mounting.
  • Certifications: CE, UL, cUL, guaranteeing adherence to international safety and quality standards.

Applications

The ABB ACS550-01-04A1-4 VFD is designed for versatility, providing precise and efficient motor control across a broad range of industrial and commercial applications. Its robust design and advanced features make it an excellent choice for:

  • Pumps: Optimizing fluid transfer systems for energy savings and reduced wear.
  • Fans: Regulating airflow in ventilation and cooling systems for improved efficiency and climate control.
  • Mixers: Providing precise speed control for various mixing processes in chemical, food, and pharmaceutical industries.
  • Compressors: Enhancing efficiency and extending the lifespan of air and gas compression systems.
  • Conveyors: Ensuring smooth and controlled material handling for improved production lines.
  • HVAC Systems: Delivering efficient climate control and energy savings in commercial and industrial buildings.
  • General-Purpose Motor Control: Ideal for a wide variety of other motor-driven equipment where precise speed and torque control are crucial.

Why Choose the ACS550-01-04A1-4?

Palm Parts Solution is your trusted partner for high-quality industrial automation components. We provide genuine ABB products, ensuring reliability and performance for your critical operations. Our expertise and commitment to customer satisfaction make us the ideal choice for your VFD needs.

Availability & Shipping

  • In stock: ACS550-01-04A1-4 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 ACS550-01-04A1-4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — ABB

This VFD has a power rating of 1.5 kW (2 HP), suitable for a variety of industrial motor applications.

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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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

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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