ABB 3AUA0000004086 ACH550-UH-012A-4 - Compact AC Drive
Part Number: 3AUA0000004086
Quick Summary
ABB ACH550-UH-012A-4 drives provide precise motor control for HVAC and general industrial automation. Engineers often struggle with tuning, energy waste, and downtime in variable-speed applications. Typical deployments align with CE safety and EMC directives, with SIL-ready integration and IP-rated variants to suit indoor industrial environments. This model helps reduce energy use and improve process reliability while speeding installation and supporting scalable automation across fleets.
Product Information
Advanced motor control algorithms in ACH550-UH-012A-4 deliver smooth acceleration, precise speed regulation, and reduced torque ripple. This translates to longer motor life, quieter operation, and noticeable energy savings. Ideal for HVAC fans, pumps, conveyors, and machine tools. The drive's compact footprint and simple wiring reduce panel space and installation time, enabling faster commissioning, lower labor costs, and easier retrofits on existing lines. Seamless compatibility with ABB's drive ecosystem and standard fieldbus interfaces simplifies integration within multi-vendor automation architectures, reducing engineering time and risk. Built-in energy optimization features support measurable savings in variable-torque loads, improving process efficiency across fans and pumps. Robust diagnostics and remote monitoring enable proactive maintenance and reduced downtime, strengthening uptime commitments. Safety and regulatory readiness with CE compliance and available IP options support compliant deployments in indoor industrial facilities while maintaining straightforward installation and serviceability.
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FAQs
Begin by verifying panel space and power requirements, then connect the drive to three‑phase supply and motor leads following ABB wiring diagrams. Configure basic parameters for motor type, V/Hz profile, and soft-start, and validate with a controlled test run. Ensure protective devices and enclosure grounding are in place to maintain safe operation and service access.
Expect smooth acceleration and deceleration, reduced torque spikes, and improved fan and pump control. The drive enables accurate speed regulation, which translates to stable temperatures, lower energy consumption, and reduced wear on mechanical components. This supports longer equipment life and quieter operation in air-handling units and cooling systems.
Yes, ACH550 family variants support indoor industrial use with appropriate IP-rated enclosures. Select the version that matches your installation environment and ensure the enclosure provides the necessary ingress protection for dust and moisture. Following enclosure guidelines helps protect electronics, extend service intervals, and maintain reliability in factory floors and plant rooms.
The ACH550-UH-012A-4 is designed to meet CE safety and EMC directives, supporting EU compliance for electrical equipment. In many regions, additional listings or certifications such as UL or IP ratings may be pursued by integrators depending on installation location and customer requirements. Always verify local regulatory demands and project specifications during procurement.
The drive delivers energy savings through optimized speed control and reduced motor loading, which lowers electricity bills over time. Predictive maintenance is enhanced by built‑in diagnostics and remote monitoring, decreasing unscheduled downtime. Overall, you gain improved process reliability, longer motor life, and a lower total cost of ownership across HVAC, pumping, and conveying systems.