ABB 3AUD0000004274 ACH580 HVAC Drive - E-Clipse Bypass, UL Type 1/12 Enclosure
Part Number: 3AUD0000004274
Quick Summary
ABB ACH580 HVAC drive with E-Clipse bypass is a precise variable-speed controller designed for packaged HVAC systems, delivering efficient fan, pump, and compressor control. For engineers, the challenge often lies in wiring complexity, downtime, and retrofits; this solution addresses those pain points with an integrated bypass and robust protection. The unit is UL-listed and suitable for NEMA Type 1, 12, or 3R enclosure configurations, providing dependable operation in a range of environments. By consolidating drive, bypass, and protection into one compact package, it enables faster commissioning, easier maintenance, and scalable HVAC deployments that align with facility modernization goals. Key capabilities support energy savings and reliable climate control across mid- to large-scale applications.
Product Information
Extended Description
3AUD0000004274 ABB: The ACH580 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 350 hp at 230/460/575 V. The ACH580 with ABB E-Clipse bypass provides an input disconnect switch or circuit breaker 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: E-Clipse bypass is integrated into the ACH580 drive. Business Impact: Reduces downtime and simplifies maintenance by bypassing the motor starter without external modules. Application: Ideal for packaged HVAC systems that require rapid service and minimal field wiring. Feature: Door-mounted control panel with graphical display. Business Impact: Local visibility and configuration speed, lowering commissioning time and enabling on-site troubleshooting. Application: Field installations in mechanical rooms where quick adjustments are needed. Feature: Electronic motor overload protection. Business Impact: Protects motors from thermal damage and reduces unscheduled outages, extending motor life. Application: Variable-speed control for fans and pumps across 1–350 hp configurations. Feature: Input disconnect switch or circuit breaker with interlocked door. Business Impact: Enhances safety and lockout/tagout compliance during maintenance. Application: HVAC equipment in commercial facilities with strict safety requirements. Feature: Serial communications capability. Business Impact: Enables remote monitoring and integration with building management systems, improving visibility and control. Application: Centralized HVAC automation and energy-management initiatives. Feature: UL-listed enclosure options (Type 1, 12 or 3R) and compatibility with NEMA enclosures. Business Impact: Simplifies code-compliant installations and reduces enclosure-related integration challenges. Application: New-builds and retrofits in offices, data centers, and industrial facilities. Feature: Broad voltage and horsepower range (230/460/575 V, 1–350 hp). Business Impact: Flexible deployment across diverse motor loads without multiple drive SKUs. Application: Large-scale HVAC drives for air handling units and rooftop systems.
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FAQs
The ACH580 supports 230/460/575 V operation and up to 350 hp, with serial communications for BAS integration. It includes a door-mounted panel for local tuning and external control connections for seamless integration with building management systems, enabling straightforward retrofit of legacy drives without extensive control-system rewiring.
E-Clipse bypass consolidates bypass functionality within the drive, allowing service personnel to bypass the motor starter without separate hardware. This reduces downtime, simplifies troubleshooting, and enhances safety during maintenance by providing a controlled, interlocked bypass path directly in the drive package.
Yes. The drive offers UL-listed operation and supports NEMA-type enclosures, with Type 1, 12, or 3R configurations. This alignment with common building codes ensures safer installations in mechanical rooms, IT spaces, and other commercial environments while meeting regulatory requirements.
Key specs include 230/460/575 V input, 1–350 hp range, and current up to 144 A. It also features an integrated bypass, electronic motor overload protection, and a door-mounted control panel, making it suitable for a wide range of HVAC fan, pump, and compressor applications.
By enabling precise motor control, reducing startup current, and optimizing fan/pump speeds, the ACH580 lowers energy consumption. Its integrated protection and simplified wiring cut maintenance costs and downtime, delivering faster payback in projects focused on energy efficiency and system reliability for HVAC installations.