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ABB ACS550-U1-157A-4 | 3AUA0000005380
by ABB
Read verified buyer reviews ↓OverviewElevate your industrial automation capabilities with the ABB ACS550-U1-157A-4, a robust and reliable variable frequency drive (VFD) engineered for general-purpose applications. This 100 HP, 157 A VFD provides precision motor control for a diverse range of demanding environments. Designed for seamless integration, it operates on a 3-phase, 380–480 V input, delivering exceptional performance in a space-saving IP21 wall-mounted enclosure. The ACS550-U1-157A-4 is an indispensable component for optimizing energy consumption, enhancing process control, and extending the lifespan of your critical machinery.Key Features Powerful Performance: Delivers 100 HP (75 kW) for demanding applications. Wide Voltage Compatibility: Supports 3-phase, 380–480 V AC input for global applicability. High Output Current: Provides a robust 157 A output current for efficient motor operation. Flexible Frequency Control: Offers an output frequency range of 0 to 500 Hz for versatile control. Advanced Control Methods: Utilizes Scalar (V/f) and Sensorless Vector control for optimal motor performance. Superior Overload Capacity: Features 150% for 60 seconds (Heavy Duty) and 110% for 60 seconds (Normal Duty) for enhanced reliability. Integrated EMC Filter: Built-in Category C2 EMC filter reduces electromagnetic interference. Enhanced Safety: Includes Safe Torque Off (STO) functionality for critical safety applications. Seamless Communication: Equipped with Modbus RTU (RS-485) for easy integration into control systems. User-Friendly Interface: Intuitive integrated keypad ensures effortless control and monitoring. Robust Enclosure: IP21 wall-mounted enclosure provides protection in various industrial settings. Efficient Cooling: Forced air cooling maintains optimal operating temperatures for extended longevity. Technical Specifications Model Number: ACS550-U1-157A-4 Global Commercial Alias: ACS550-U1-157A-4 Product ID: 3AUA0000005380 ABB Type Designation: ACS550-U1-157A-4 Catalog Description: General purpose AC drive, 100 HP, 157 A, 3-phase, 380–480 V, IP21, wall-mounted. 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): 762 mm x 300 mm x 310 mm Weight: Approximately 35.5 kg Certifications: CE, UL, cUL ApplicationsThe versatility and high performance of the ABB ACS550-U1-157A-4 make it an ideal solution for a multitude of industrial applications, including: HVAC Systems and Chillers: Providing precise control for optimized energy efficiency in climate control. Industrial Pumps and Fans: Ensuring reliable and efficient operation for fluid dynamics and ventilation. Water and Wastewater Management: Enhancing control and reducing energy consumption in water processing. Material Handling Equipment: Delivering smooth and controlled movement for conveyor systems and hoists. Food and Beverage Processing: Meeting stringent demands for hygiene and precise motor control in production lines. Why Choose This Model?The ABB ACS550-U1-157A-4 stands out as a superior choice for your industrial drive needs, offering a compelling blend of power, safety, and operational efficiency: Unmatched Performance: Leverage 100 HP capabilities for even the most demanding motor control tasks. Integrated Safety Features: Benefit from the built-in EMC filter and Safe Torque Off (STO), simplifying installation and enhancing operational safety. Ease of Use: Experience quick commissioning and efficient diagnostics thanks to its intuitive design and user-friendly interface. Versatile Compatibility: Perfectly suited for a wide array of industrial automation environments, offering adaptability and reliable performance. ABB Quality: Trust in the renowned quality and global support of ABB, ensuring long-term reliability and peace of mind. Order NowSecure your ABB ACS550-U1-157A-4 today and unlock superior motor control and energy efficiency for your operations. This high-performance variable frequency drive is ready to optimize your industrial processes.FAQWhat is the power output of the ABB ACS550-U1-157A-4?This variable frequency drive provides 100 horsepower (75 kW) for demanding industrial applications.What voltage input does this VFD require?The unit operates on a 3-phase, 380–480 V AC input, making it suitable for various global power systems.Does the ACS550-U1-157A-4 include safety features?Yes, it features an integrated Category C2 EMC filter to reduce electromagnetic interference and Safe Torque Off (STO) functionality for critical safety applications.What cooling method does this drive use?The drive utilizes forced air cooling to maintain optimal operating temperatures and ensure extended longevity.Can this drive be integrated into existing control systems?Absolutely, it comes equipped with Modbus RTU (RS-485) for seamless communication and easy integration into industrial control systems.
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ABB ACS550-U1-157A-4 | 3AUA0000005380
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-U1-157A-4
- Global Commercial Alias: ACS550-U1-157A-4
- Product ID: 3AUA0000005380
- ABB Type Designation: ACS550-U1-157A-4
- Catalog Description: General purpose AC drive, 100 HP, 157 A, 3-phase, 380–480 V, IP21, wall-mounted.
- 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): 762 mm x 300 mm x 310 mm
- Weight: Approximately 35.5 kg
- Certifications: CE, UL, cUL
Applications
The versatility and high performance of the ABB ACS550-U1-157A-4 make it an ideal solution for a multitude of industrial applications, including:
- HVAC Systems and Chillers: Providing precise control for optimized energy efficiency in climate control.
- Industrial Pumps and Fans: Ensuring reliable and efficient operation for fluid dynamics and ventilation.
- Water and Wastewater Management: Enhancing control and reducing energy consumption in water processing.
- Material Handling Equipment: Delivering smooth and controlled movement for conveyor systems and hoists.
- Food and Beverage Processing: Meeting stringent demands for hygiene and precise motor control in production lines.
Why Choose the ACS550-U1-157A-4?
The ABB ACS550-U1-157A-4 stands out as a superior choice for your industrial drive needs, offering a compelling blend of power, safety, and operational efficiency:
- Unmatched Performance: Leverage 100 HP capabilities for even the most demanding motor control tasks.
- Integrated Safety Features: Benefit from the built-in EMC filter and Safe Torque Off (STO), simplifying installation and enhancing operational safety.
- Ease of Use: Experience quick commissioning and efficient diagnostics thanks to its intuitive design and user-friendly interface.
- Versatile Compatibility: Perfectly suited for a wide array of industrial automation environments, offering adaptability and reliable performance.
- ABB Quality: Trust in the renowned quality and global support of ABB, ensuring long-term reliability and peace of mind.
Availability & Shipping
- ▸In stock: ACS550-U1-157A-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-U1-157A-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.
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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.