ABB ACS320-03U-07A4-2 HVAC Microdrive - UL Listed
Part Number: 3AUA0000039647
Quick Summary
ABB ACS320-03U-07A4-2 HVAC microdrive provides precise speed control for pumps and fans in commercial buildings. For facility managers and integrators, inconsistent airflow and energy waste are common pain points that slow projects. UL listing ensures safety and compliance, while BACnet MS/TP interoperability enables seamless building automation integration. This drive helps simplify procurement and installation while supporting energy-management strategies, delivering measurable reductions in operating costs and improving system reliability across HVAC applications.
Product Information
Extended Description
3AUA0000039647 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: Compact 1.5 HP, 230 V HVAC microdrive delivers precise motor control. Business impact: improves energy efficiency and reduces cabinet footprint, enabling space-constrained installations. Application: booster pumps, exhaust and condenser fans, supply and return fans in commercial HVAC systems. Feature: Built-in BACnet MS/TP for building automation. Business impact: accelerates commissioning, reduces wiring complexity, and enables centralized monitoring. Application: modern BMS integration for fans and pumps across multi-building facilities. Feature: UL-listed safety and compliance. Business impact: mitigates regulatory risk and supports safer operation in public and commercial environments. Application: standard HVAC installations requiring certified components. Feature: 13 A current handling with 1.5 HP rating. Business impact: supports typical pump and fan loads without oversizing, lowering total installed cost. Application: mid-size HVAC equipment in energy-management projects. Feature: Compact footprint and easy retrofit options. Business impact: simplifies upgrades within existing I/O layouts and minimizes downtime. Application: retrofit programs in retail, office, and light-industrial facilities. Feature: ABB compatibility and HVAC-friendly features. Business impact: streamlines procurement and spare-part compatibility, improving maintenance planning and serviceability. Application: replacement drive in ABB-dominated HVAC systems with long service life.
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FAQs
ACS320-03U-07A4-2 is designed for 230 V systems and handles up to 1.5 HP with a 13 A load, making it a straightforward retrofit for many commercial HVAC pumps and fans. The device’s compact form factor minimizes panel space, while its plug-and-play topology reduces wiring complexity during installation and commissioning.
The drive operates at 230 V and supports up to 1.5 HP (approximately 13 A). This makes it suitable for typical HVAC pump and fan duties in mid-size systems. It provides precise speed control to optimize airflow, reduce motor wear, and lower energy consumption without oversizing critical components.
Yes. The ACS320-03U-07A4-2 includes built-in BACnet MS/TP support, enabling seamless communication with modern building management systems. This reduces wiring and controller integration time, improves monitoring, and supports centralized control of HVAC motors and fans across multiple zones.
This microdrive is UL-listed, providing safety certification and regulatory confidence for commercial installations. When deploying, ensure the drive is installed per ABB guidelines and within the intended voltage and load rating to maintain certification validity and safe operation in HVAC environments.
Expected benefits include energy savings from precise speed control, reduced wiring and faster commissioning, and improved reliability from a compact, purpose-built HVAC drive. The integration with BACnet MS/TP also lowers ongoing maintenance effort by enabling centralized diagnostics and simplified part replacement within ABB-compatible systems.