ABB ACH550-UH-012A-4+B055 Motors & Drives - ACH550 Key Spec
Part Number: 3AUA0000004229
Quick Summary
ABB ACH550 motor drives deliver precise speed control for three-phase motors in HVAC, pumps, and industrial automation. Engineers often contend with startup surges, energy waste, and lengthy commissioning; the ACH550 helps reduce these challenges with smooth ramping and built-in protection. Typical certifications for ABB drives include CE marking and protective IP ratings, with SIL-related safety features available in broader ABB safety solutions. Using this drive can shorten installation times, improve energy efficiency, and simplify maintenance, delivering measurable business value across facilities and production lines. Leverage the ACH550-UH-012A-4+B055 within your control architecture to boost uptime and operational reliability.
Product Information
Auto-tuning and parameter optimization enable quick commissioning and optimal motor performance, delivering faster project startups. This reduces engineering effort and commissioning costs, especially in retrofit projects. In HVAC fans and pumps, the drive maintains smooth torque and adapts to load changes, minimizing mechanical stress and energy spikes. Energy-efficient speed control with smooth ramping reduces energy consumption and demand charges, improving operating margins for pumping and ventilation systems. In continuous processes, the drive maintains precise speed control for stable production and reduced process variation. Built-in protection, fault diagnostics, and safety features help prevent unplanned downtime, extending motor life and lowering service costs. In harsh industrial environments, predictive alerts enable proactive maintenance planning and reduced unscheduled outages. Easy integration with existing control systems through standard interfaces and ABB’s ecosystem accelerates deployment, reducing wiring and commissioning time. For retrofits, panel space optimization and simple mounting support faster, cost-effective installations. Compact footprint and rugged construction enable flexible installation in tight spaces, lowering cabinet costs and enabling closer motor proximity. This also enhances scalability for future expansions. Lifecycle support and global ABB service networks ensure spare parts availability and consistent maintenance, delivering long-term reliability and predictable total cost of ownership.
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FAQs
Plan for a three-phase connection to the drive and verify enclosure suitability for your environment. Follow the provided wiring diagram, select appropriate protective devices, and ensure proper clearance for heat dissipation. Consider panel space and cable routing to minimize interference with nearby equipment and to simplify future maintenance.
The ACH550 family centers on precise speed control for three-phase motors, with built-in protection, fault diagnostics, and adjustable ramp rates. The UH-012A-4+B055 variant denotes a specific model configuration within this family, suitable for HVAC and general industrial automation tasks, delivering smooth acceleration, deceleration, and reliable motor protection.
Yes. The ACH550-UH-012A-4+B055 is designed for HVAC and similar load profiles, offering smooth speed control, energy-efficient operation, and integrated protection. It helps maintain consistent air and fluid flow, reduces wear on fans and pumps, and supports easier compliance with facility energy-management goals.
Common certifications for ABB drives include CE marking for safety and compliance, along with IP-rated enclosures appropriate to installation conditions. Some configurations may also incorporate SIL-related safety features in broader ABB safety solutions. Always verify the specific model configuration against your regulatory requirements and facility standards.
ROI stems from energy savings due to optimized motor control, reduced wear from smoother starts, and lower downtime thanks to fault diagnostics. Maintenance benefits include predictive alerts, easier diagnostics, and wide availability of spare parts through ABB’s global service network, contributing to predictable maintenance costs and longer asset life.