ABB ACS320-03U-03A3-4 HVAC Microdrive - UL 1.5 HP
Part Number: 3AUA0000039658
Quick Summary
The ABB ACS320-03U-03A3-4 HVAC microdrive optimizes pump and fan control in commercial buildings. Engineers often confront energy waste and integration challenges when modernizing HVAC systems, especially in retrofit projects with limited space. UL-listed safety compliance supports reliable operation, and its embedded BACnet MS/TP enables seamless integration with building management systems. This compact drive delivers energy savings and precise motor control, helping facilities cut operating costs while maintaining occupant comfort. For OEM equipment, the small footprint simplifies cabinet layouts and reduces installation time, translating to faster time-to-value and lower total cost of ownership.
Product Information
Extended Description
3AUA0000039658 ABB: The compact ACS320 will save energy throughout your pump and fan HVAC applications. From booster pumps, exhaust and condenser fans to supply and return fans, the drive=E2=80=99s built-in HVAC features such as embedded BACnet (MS/TP) ensure easy and complete integration into building management systems.
Feature: The ACS320-03U-03A3-4 is a compact HVAC microdrive designed for pump and fan applications. Business Impact: Its energy-efficient control reduces operating costs and supports green building initiatives. Application: Ideal for booster pumps, exhaust and condenser fans, and supply/return fans within commercial and industrial HVAC installs. Feature: Embedded BACnet MS/TP for building automation. Business Impact: Enables straightforward integration with existing building management systems, reducing commissioning time and risk. Application: Suitable for retrofit projects and new builds where BACnet networks manage multiple HVAC devices. Feature: 1.5 HP, 6 A, 460 V rating. Business Impact: Matches typical HVAC motor loads, enabling panel-friendly installation and reliable startup. Application: OEM drives for small to mid-size HVAC motors in pumps and fans. Feature: Compatibility with ABB ACS320 family. Business Impact: Streamlines maintenance and parts inventory, delivering a scalable solution across multiple machines. Application: OEM lines seeking a standardized drive platform for HVAC equipment. Feature: Compact footprint and integrated HVAC features. Business Impact: Reduces cabinet space and simplifies commissioning, accelerating time-to-value. Application: OEM packaging for both retrofit and new-build HVAC projects, including booster pumps and air handling components.
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FAQs
The ACS320-03U-03A3-4 is a 1.5 HP, 460 V three-phase drive that supports integration with common HVAC motors. It features embedded BACnet MS/TP for building management system connectivity, enabling seamless data exchange and centralized control. For installation, ensure correct motor wiring, configure BACnet parameters, and align with the ABB ACS320 family guidance to standardize the control platform across devices.
Key specs include 1.5 HP (approx. 1.1 kW) output, 6 A current, and 460 V operating voltage. The compact design targets pumps and fans in HVAC installations, delivering precise speed control and smooth ramping. Its energy-saving control strategies help reduce running costs, while keeping system performance within design parameters for reliable operation.
Yes. The ACS320-03U-03A3-4 is optimized for HVAC OEM pumps and fans, including booster pumps, exhaust and condenser fans, and supply/return fans. Its compact footprint and BACnet MS/TP compatibility simplify integration with building automation systems, making it ideal for retrofit and new-build projects where space and interoperability matter.
The product is UL-listed, providing recognized safety compliance for commercial applications. It also features embedded BACnet MS/TP for standard building automation compatibility. While other certifications aren’t specified in the data, UL listing and BACnet readiness support safe, interoperable operation in typical HVAC environments.
Adopting the ACS320 can reduce energy costs through efficient motor control and reduce commissioning time thanks to BACnet integration. Its compact form simplifies installation and cabinet design, while standardizing on the ACS320 family lowers spare parts and maintenance complexity. Over the equipment lifecycle, these factors translate into faster payback and lower total cost of ownership.