ABB ACH580-31 Ultra-Low Harmonic Drive - UL Type 1/12/3R Enclosure
Part Number: 3AUD0000000737
Quick Summary
ABB ACH580-31 Ultra-Low Harmonic Drive delivers precise motor control for HVAC and building automation. Engineers often wrestle with harmonic distortion, bulky panel space, and startup reliability in compact equipment. It ships with UL-listed NEMA Type 1, 12, or 3R enclosures and ABB E-Clipse bypass for safe, easy maintenance; CE-compliant configurations and IP-rated variants are available. This integration reduces wiring, minimizes harmonics, and shortens installation time, while offering scalable performance from 1 to 400 hp at 460 V. Overall, you gain improved power quality, easier serviceability, and a clear path to energy efficiency and lower operating costs.
Product Information
Extended Description
3AUD0000000737 ABB: The ACH580-31 ultra-low harmonic drive with ABB E-Clipse bypass has an integrated UL (NEMA) Type 1, 12 or 3R enclosure with a bypass motor starter and is available from 1 to 400 hp at 460 V. The ACH580-31 ultra-low harmonic drive with ABB E-Clipse bypass provides an input disconnect switch or circuit breaker, both including fast acting drive fuses, with door mounted and interlocked switch (padlockable in the OFF position), a bypass starter, electronic motor overload protection, a door mounted control panel with graphical display for local control, provisions for external control connections, and serial communications capability.
Feature: Ultra-low harmonic drive with ABB E-Clipse bypass reduces harmonic distortion and improves power quality. Benefit: Lower THD enhances motor life and facility electrical performance, enabling reliable operation of HVAC fans and pumps in commercial buildings. Application: HVAC systems, air handling units, and process fans requiring smooth torque and minimal waveform distortion. Feature: Integrated UL (NEMA) Type 1, 12 or 3R enclosure with bypass starter and fast-acting drive fuses. Benefit: Simplified installation, space optimization, and safer maintenance with a compact, protected drive assembly. Application: Enclosed control panels in rooftop units and equipment rooms where safety and code compliance are critical. Feature: Input disconnect switch or circuit breaker with interlocked, padlockable door. Benefit: Safe servicing and quick isolation during maintenance, reducing downtime and risk. Application: Retrofit projects and new builds where serviceability is a priority. Feature: Electronic motor overload protection. Benefit: Protects motor windings and drives, reducing unplanned outages and extending equipment life. Application: Continuous operation in HVAC, pumps, and conveyor drives with variable loads. Feature: Local control panel with graphical display and serial communications capability. Benefit: Local operation plus seamless integration with building management systems (BMS) and industrial networks. Application: Smart buildings, centralized control rooms, and remote diagnostics for industrial facilities.
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FAQs
The ACH580-31 is designed for 460 V systems and supports 1 to 400 hp with UL-listed enclosures (Type 1, 12, or 3R) and an integrated bypass. It includes a bypass starter and a door-mounted control panel, simplifying panel design and wiring while ensuring safe startup and shutdown in HVAC, pumps, and fans.
Expect significant harmonic reduction and improved power quality, thanks to the ultra-low harmonic design and E-Clipse bypass. With up to 34 A at 460 V and 25 HP nominal range, you gain smoother motor operation, reduced electrical noise, and energy-efficient control for fans and blowers.
The ACH580-31 ships with UL-listed enclosures (Type 1, 12, or 3R) and includes protective features like a bypass starter and fast-acting fuses. The door interlock allows padlockable OFF control, promoting safe service and alignment with common industrial installation practices.
The E-Clipse bypass enables a safe, mechanical bypass of the drive during maintenance, reducing downtime and allowing continued motor operation under supervision. It simplifies commissioning and troubleshooting by providing a straightforward path around the drive without complex wiring changes.
Yes, the unit offers serial communications capability for integration with BMS and industrial networks, enabling remote monitoring and diagnostics. The combination of harmonic minimization, protected enclosure, and centralized control typically yields faster maintenance, lower energy consumption, and a favorable return on investment in HVAC and process applications.