ABB 3AXD50000507603 LV AC Ultra-Low Harmonic Drive - UL
Part Number: 3AXD50000507603
Quick Summary
ABB 3AXD50000507603 LV AC Ultra-Low Harmonic Drive optimizes HVAC motor control with ultra-low harmonic output. Engineers often struggle with power quality, EMI, and rising energy costs when using conventional drives. This module supports UL safety and ABB's reliability to help meet common industry standards while aligning with CE-compliant design goals for European installations. By integrating into a building automation ecosystem, it reduces wiring complexity and accelerates compliance documentation. For projects focused on energy efficiency and lifecycle cost, it enables smoother retrofits and predictable performance in large HVAC systems.
Product Information
Feature: Ultra-low harmonic output reduces line disturbance. Business Impact: Improves power quality, reduces transformer and switchgear sizing, and lowers EMI exposure in sensitive facilities. Application: Ideal for large HVAC installations and retrofit projects where harmonic compliance is critical. Feature: High-power rating up to 200 Hp, 240 A, 480 V. Business Impact: Supports demanding compressor and fan applications with reliable torque control, enabling tighter process regulation and energy savings. Application: Chillers, air handling units, and rooftop installations in commercial buildings. Feature: UL-listed safety and rugged, modular design. Business Impact: Speeds installation, simplifies commissioning, and reduces field wiring errors. Application: New builds and retrofit projects across plant rooms and mechanical spaces. Feature: Compatibility with ACH580-34-240A-4 reference and ABB ecosystem. Business Impact: Enables smoother integration with existing ABB drives and control networks, lowering total cost of ownership. Application: retrofit programs and new HVAC control architectures. Feature: Energy efficiency and noise reduction. Business Impact: Delivers measurable operating cost reductions and quieter building environments. Application: hospitals, data centers, and high-demand office campuses.
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FAQs
The device is designed for LV AC systems at 480V with a current rating up to 240A and can support motors up to 200Hp. For retrofit projects, verify control wiring compatibility, ensure proper enclosure rating for the installation environment, and align the control signals with the existing ABB control network. Close coordination with the MCC and main switchgear is recommended to minimize downtime.
The drive employs ultra-low harmonic PWM techniques and precise vector control to minimize input current distortion. This reduces EMI, improves power factor, and lowers the risk of transformer over-sizing. In HVAC systems, the result is cleaner power, extended motor life, and better overall energy performance, especially in large chillers and air-handling units.
The solution follows UL-listed safety practices and ABB’s design philosophy, facilitating safer operation and easier regulatory approval in many markets. While UL listing is explicit, CE compliance is commonly pursued for European installations. Always consult the latest ABB datasheet for your region to confirm exact certifications and conformity assessments.
Typical ROI stems from energy savings through reduced harmonic losses and improved motor efficiency, along with lower maintenance requirements due to smoother torque control. The device also helps reduce transformer derating and allows faster commissioning, which shortens project timelines and lowers total cost of ownership for large cooling plants.
Mount the drive in a suitable enclosure with adequate cooling and unobstructed airflow. Follow ABB installation guidelines for wiring, grounding, and control wiring termination. Schedule firmware updates and periodic inspections of cooling fans and connectors. Proper protective coordination and routine assessments will help maintain performance and minimize unplanned downtime in critical HVAC environments.