ABB 3AUA0000039645 HVAC microdrive - UL: Pld 0.75 Hp, 6.7 A, 230 V
Part Number: 3AUA0000039645
Quick Summary
ABB ACS320 HVAC microdrive provides precise pump and fan control for HVAC systems. This compact drive is designed to optimize energy use in commercial buildings while simplifying installation and integration. For operators, the challenge is balancing energy efficiency with reliable, scalable control; this module delivers by combining compact hardware with embedded HVAC features. Typical certifications and market expectations include UL listing for safety, CE marking for European compliance, and robust enclosure protection in demanding environments. The result is a tangible business value: lower operating costs, smoother building automation integration, and faster project deployment through a single, configurable drive that works with BACnet MS/TP and standard 230 V power. In short, you gain energy savings alongside easier system integration and commissioning.
Product Information
Extended Description
3AUA0000039645 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 HVAC microdrive design with built-in HVAC capabilities. Business Impact: Reduces energy consumption across pump and fan runs in HVAC applications, helping lower operating costs and extend motor life. Application: Booster pumps, exhaust fans, condenser fans, and supply/return fans in commercial buildings. Feature: Embedded BACnet MS/TP for building automation. Business Impact: Enables seamless integration with existing BMS, reducing wiring and controller complexity. Application: Centralized control in hotel, office, and industrial HVAC systems. Feature: 0.75 HP at 230 V with 6.7 A draw in a compact package. Business Impact: Fits common HVAC motor loads without oversized drives, cutting panel space and installation time. Application: Small to mid-size pumps and fans requiring precise speed control. Feature: UL-listed safety and protection features. Business Impact: Improves compliance and reduces risk during commissioning and operation. Application: North American installations and other regions requiring recognized safety standards. Feature: Easy installation and compatibility with standard 230 V systems. Business Impact: Shorter project timelines, fewer custom wiring requirements, and faster payback. Application: Replacement and retrofit projects in existing HVAC equipment. Feature: Industry-ready reliability and serviceability. Business Impact: Lower maintenance costs due to integrated protection and straightforward diagnostics. Application: Continuous operation in demanding HVAC environments. Feature: Flexible integration with building management systems. Business Impact: Centralized control improves occupancy comfort, energy reporting, and fault detection. Application: BAS-driven energy optimization across multiple AHUs and mechanical rooms.
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FAQs
Begin by verifying a 230 V supply and a compatible 0.75 HP motor with a 6.7 A draw. Mount the ACS320-03U-03A9-2 in a suitable enclosure, wire the motor, power, and control signals per the installation guide, and enable BACnet MS/TP communication for building automation integration. Commission the drive with auto-tuning and protective settings to ensure reliable startup and smooth speed control in booster pumps and fans.
The drive is rated for 0.75 HP at 230 V with a current draw of 6.7 A. It belongs to the ACS320 family and includes embedded HVAC features, notably BACnet MS/TP communication for BAS integration. These specifications support precise speed control for pump and fan loads while maintaining energy efficiency and compact panel footprint.
Yes. The ACS320-based 3AUA0000039645 is specifically targeted at HVAC pumps and fans, including booster pumps and exhaust or condenser fans. Its compact design and built-in HVAC features help optimize energy use, facilitate BACnet MS/TP integration, and support reliable operation in commercial building environments.
The product data specifies UL certification, indicating safety compliance for many markets. CE marking and IP ratings are commonly expected for HVAC drives in various regions, but you should verify the local documentation and labeling to confirm regional certifications and enclosure protection requirements for your installation.
The ACS320 HVAC microdrive can deliver measurable ROI through energy savings from optimized pump and fan control and reduced wiring complexity via BACnet MS/TP integration. Maintenance is typically low due to built-in protective features and diagnostics. A faster commissioning process and centralized BAS integration further improve uptime and long-term lifecycle cost reductions.