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ABB ACH550-UH-072A-4 | 3AUA0000004065
by ABB
Read verified buyer reviews ↓OverviewOptimize your building's climate control with the ABB ACH550-UH-072A-4, a high-performance Variable Frequency Drive (VFD) specifically engineered for demanding HVAC applications. This 50 HP (37 kW) drive, featuring a robust 480V input and 72A output, is designed to deliver exceptional energy efficiency and precise motor regulation for fans and pumps. Seamlessly integrating into modern building automation systems, the ACH550-UH-072A-4 ensures optimal operational performance, significant energy savings, and enhanced system reliability for commercial and industrial environments. The ABB ACH550 series is renowned for its user-friendly interface, comprehensive communication capabilities, and resilient design, making it an ideal choice for Facility Managers and HVAC professionals seeking advanced control solutions. With its NEMA 1 enclosure, it is suitable for indoor environments, providing protection and consistent functionality. This VFD represents ABB's commitment to innovation, offering a sophisticated blend of power, precision, and efficiency that defines excellence in HVAC technology.Key Features Motor Power: 37 kW (50 HP), providing substantial power for commercial HVAC operations. Input Voltage: Highly compatible 380–480 V AC, 3-phase, suitable for diverse electrical infrastructures. Output Current: A robust 72 A, ensuring reliable and consistent motor performance. Frequency Range: Wide 0 to 500 Hz, allowing for flexible and precise speed control of motors. Control Modes: Supports Scalar (V/f) and Sensorless Vector control, offering versatility and high-accuracy motor management. Overload Capacity: 110% for 60 seconds (light duty), safeguarding against transient load variations. EMC Filter: Integrated (C2 compliant), minimizing electromagnetic interference for cleaner operation. Safety Function: Equipped with Safe Torque Off (STO), a critical safety feature for personnel and equipment protection. Communication: Comprehensive built-in support for Modbus RTU, BACnet MS/TP, and N2 protocols, enabling seamless integration into building management systems. User Interface: Intuitive HVAC control panel with an LCD display for easy monitoring and configuration. Enclosure: NEMA 1 (UL Type 1) rated, providing essential protection for indoor installations. Cooling Method: Efficient forced air cooling ensures optimal operating temperatures and extended lifespan. Technical Specifications Model Number: ACH550-UH-072A-4 Product ID: 3AUA0000004065 ABB Type Designation: ACH550-UH-072A-4 Input Frequency: 50/60 Hz, accommodating standard power supplies. Analog Inputs: 2, for versatile sensor integration and control. Digital Inputs: 6, allowing for comprehensive control signal management. Analog Outputs: 2, for feedback and integration with other systems. Relay Outputs: 3, for auxiliary control and status indication. Operating Temperature: -10°C to +40°C, ensuring reliable operation in typical HVAC environments. Dimensions (H x W x D): 736 mm x 290 mm x 262 mm, designed for efficient use of space. Weight: Approximately 28.5 kg, facilitating installation and handling. Certifications: UL, cUL, CE certified, guaranteeing adherence to international safety and quality standards. ApplicationsThe ABB ACH550-UH-072A-4 VFD is a versatile solution for a wide range of HVAC applications, driving efficiency and performance across various commercial and industrial settings: Commercial Building HVAC Systems: Enhances the efficiency and control of heating, ventilation, and air conditioning systems in offices, retail spaces, educational institutions, and healthcare facilities. Air Handling Units (AHUs): Provides precise speed control for supply and exhaust fans, optimizing air quality and temperature regulation. Pumping Systems: Ideal for controlling pumps in heating systems (e.g., boilers, circulation pumps) and cooling systems (e.g., chillers, condenser pumps), leading to significant energy savings. Energy-Optimized Climate Management: Crucial for implementing advanced climate control strategies aimed at reducing energy consumption and operational costs. Why ChooseExperience superior HVAC performance and significant energy savings with the ABB ACH550-UH-072A-4 VFD. Engineered for reliability and precision, this drive ensures seamless integration and optimal operational efficiency in a wide range of commercial and industrial environments.Order NowUpgrade your HVAC systems with the ABB ACH550-UH-072A-4 VFD from Palm Parts Solution. Contact us today to learn more about pricing and availability, and take the first step towards a more efficient and controlled environment.FAQWhat is the primary application of the ABB ACH550-UH-072A-4?The ABB ACH550-UH-072A-4 is primarily designed for HVAC applications in commercial and industrial buildings, offering precise control for fans and pumps.What is the motor power of this VFD?This VFD provides 37 kW (50 HP) of motor power.Does this VFD have integrated safety features?Yes, it is equipped with Safe Torque Off (STO) for critical safety protection.What communication protocols does it support?The drive supports Modbus RTU, BACnet MS/TP, and N2 protocols for seamless building management system integration.What is the enclosure rating?It features a NEMA 1 (UL Type 1) rated enclosure, suitable for indoor installations.
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ABB ACH550-UH-072A-4 | 3AUA0000004065
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:
- 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
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model Number: ACH550-UH-072A-4
- Product ID: 3AUA0000004065
- ABB Type Designation: ACH550-UH-072A-4
- Input Frequency: 50/60 Hz, accommodating standard power supplies.
- Analog Inputs: 2, for versatile sensor integration and control.
- Digital Inputs: 6, allowing for comprehensive control signal management.
- Analog Outputs: 2, for feedback and integration with other systems.
- Relay Outputs: 3, for auxiliary control and status indication.
- Operating Temperature: -10°C to +40°C, ensuring reliable operation in typical HVAC environments.
- Dimensions (H x W x D): 736 mm x 290 mm x 262 mm, designed for efficient use of space.
- Weight: Approximately 28.5 kg, facilitating installation and handling.
- Certifications: UL, cUL, CE certified, guaranteeing adherence to international safety and quality standards.
Applications
The ABB ACH550-UH-072A-4 VFD is a versatile solution for a wide range of HVAC applications, driving efficiency and performance across various commercial and industrial settings:
- Commercial Building HVAC Systems: Enhances the efficiency and control of heating, ventilation, and air conditioning systems in offices, retail spaces, educational institutions, and healthcare facilities.
- Air Handling Units (AHUs): Provides precise speed control for supply and exhaust fans, optimizing air quality and temperature regulation.
- Pumping Systems: Ideal for controlling pumps in heating systems (e.g., boilers, circulation pumps) and cooling systems (e.g., chillers, condenser pumps), leading to significant energy savings.
- Energy-Optimized Climate Management: Crucial for implementing advanced climate control strategies aimed at reducing energy consumption and operational costs.
Why Choose the ACH550-UH-072A-4?
Experience superior HVAC performance and significant energy savings with the ABB ACH550-UH-072A-4 VFD. Engineered for reliability and precision, this drive ensures seamless integration and optimal operational efficiency in a wide range of commercial and industrial environments.
Availability & Shipping
- ▸In stock: ACH550-UH-072A-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 ACH550-UH-072A-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.