
*Image shown is a representation only. Actual product may vary.
ABB ACS550-U1-031A-4 | 3AUA0000002190
by ABB
Read verified buyer reviews ↓OverviewThe ABB ACS550-U1-031A-4 is a robust 15 HP variable frequency drive (VFD) designed for exceptional motor control across diverse general industrial settings. This drive features seamless integration and optimized performance with a 3-phase, 380–480 V input and a powerful 31 A output. Its IP21 wall-mountable housing ensures reliable protection in various environments, leading to consistent, scalable, and energy-efficient operation. Designated by Product ID 3AUA0000002190, this model exemplifies ABB's dedication to advanced motor control, featuring attributes that simplify both setup and use while optimizing operational effectiveness.Key Features Motor Power: 11 kW (15 HP) for adaptable use. Input Voltage: 380–480 V AC, 3-phase, for compatibility with standard industrial power. Output Current: 31 A, providing ample power for demanding motor tasks. Output Frequency: A broad 0 to 500 Hz range for exact speed adjustments. Control Methods: Supports both Scalar (V/f) and Sensorless Vector control for flexible motor management. Overload Capacity: Offers robust performance with 150% for 60 seconds (Heavy Duty) and 110% for 60 seconds (Normal Duty). Built-in EMC Filter: Category C2 integrated filter minimizes electromagnetic interference. Safety Function: Integrated Safe Torque Off (STO) enhances operational safety. Communication: Features Modbus RTU (RS-485) for efficient integration into control systems. User Interface: An intuitive, integrated keypad with a clear control panel simplifies setup and operation. Enclosure Type: IP21 wall-mounted design protects against dust and dripping water. Cooling Method: Forced air cooling maintains optimal operating temperatures, extending the life of the drive. Technical Specifications Model Number: ACS550-U1-031A-4 Input Frequency: 50/60 Hz Analog Inputs: 2 Digital Inputs: 6 Analog Outputs: 2 Relay Outputs: 3 Operating Temperature: -10°C to +50°C Dimensions (H x W x D): 520 mm x 203 mm x 229 mm Weight: Approximately 12.5 kg Certifications: CE, UL, cUL, assuring adherence to international standards. ApplicationsThe ABB ACS550-U1-031A-4 serves as a versatile drive, suitable for a wide array of industrial applications: HVAC Systems: Improves energy efficiency and precise control of heating, ventilation, and air conditioning units. Pumps and Fans: Optimizes fluid movement and airflow, reducing energy consumption. Material Handling: Provides smooth and controlled acceleration/deceleration for conveyors and other material transport. Compressors: Enhances efficiency and extends the lifespan of air and gas compressors. General Machinery: Ideal for various general industrial machinery requiring reliable and precise motor speed control. Why Choose This Model?The ABB ACS550-U1-031A-4 stands out as a leading selection for industrial motor control due to its sophisticated features and user-focused design. This compact and highly efficient drive is specifically engineered to manage 15 HP motors with exceptional accuracy and dependability. Its integrated features, such as the built-in EMC filter and Safe Torque Off (STO) functionality, significantly reduce the requirement for external components, simplifying installation and decreasing overall system complexity and expense. Setting it up is straightforward with its intuitive keypad interface, enabling rapid configuration and dependable operation in diverse industrial settings. Choosing the ACS550-U1-031A-4 means investing in a solution that provides superior performance, enhanced safety, and long-term energy savings, making it an invaluable asset for a variety of industrial applications.Order NowEnhance your industrial processes with the accuracy and reliability of the ABB ACS550-U1-031A-4. This exceptional variable frequency drive is available for worldwide delivery, supported by thorough technical assistance.FAQWhat is the power output of the ABB ACS550-U1-031A-4?This model delivers 31 Amperes of output current and is rated for 15 HP (11 kW) motors.What are the primary safety features of this drive?It includes an integrated Safe Torque Off (STO) function and a C2 EMC filter to minimize interference and enhance operational safety.Can this VFD be used in different industrial environments?Yes, its IP21 wall-mounted enclosure provides protection against dust and dripping water, making it suitable for various settings.What communication protocols does the ACS550-U1-031A-4 support?It supports Modbus RTU (RS-485) for seamless integration into existing control systems.What are the dimensions and weight of the unit?The dimensions are 520 mm (H) x 203 mm (W) x 229 mm (D), and it weighs approximately 12.5 kg.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
ABB ACS550-U1-031A-4 | 3AUA0000002190
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:
- Exact replacement — same ABB catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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-U1-031A-4
- Input Frequency: 50/60 Hz
- Analog Inputs: 2
- Digital Inputs: 6
- Analog Outputs: 2
- Relay Outputs: 3
- Operating Temperature: -10°C to +50°C
- Dimensions (H x W x D): 520 mm x 203 mm x 229 mm
- Weight: Approximately 12.5 kg
- Certifications: CE, UL, cUL, assuring adherence to international standards.
Applications
The ABB ACS550-U1-031A-4 serves as a versatile drive, suitable for a wide array of industrial applications:
- HVAC Systems: Improves energy efficiency and precise control of heating, ventilation, and air conditioning units.
- Pumps and Fans: Optimizes fluid movement and airflow, reducing energy consumption.
- Material Handling: Provides smooth and controlled acceleration/deceleration for conveyors and other material transport.
- Compressors: Enhances efficiency and extends the lifespan of air and gas compressors.
- General Machinery: Ideal for various general industrial machinery requiring reliable and precise motor speed control.
Why Choose the ACS550-U1-031A-4?
The ABB ACS550-U1-031A-4 stands out as a leading selection for industrial motor control due to its sophisticated features and user-focused design. This compact and highly efficient drive is specifically engineered to manage 15 HP motors with exceptional accuracy and dependability. Its integrated features, such as the built-in EMC filter and Safe Torque Off (STO) functionality, significantly reduce the requirement for external components, simplifying installation and decreasing overall system complexity and expense. Setting it up is straightforward with its intuitive keypad interface, enabling rapid configuration and dependable operation in diverse industrial settings. Choosing the ACS550-U1-031A-4 means investing in a solution that provides superior performance, enhanced safety, and long-term energy savings, making it an invaluable asset for a variety of industrial applications.
Availability & Shipping
- ▸In stock: ACS550-U1-031A-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-U1-031A-4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — ABB
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.
Related ABB resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
Independent Supplier Notice
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.