ABB 3AUA0000009606 Motors & Drives - ACH550-UH-125A-6+B055
Part Number: 3AUA0000009606
Quick Summary
ABB ACH550-UH-125A-6+B055 is a configurable drive for precise motor control in industrial automation. Engineers often wrestle with crowded control panels, wiring complexity, and motor performance swings under varying loads. This class of drives is typically designed to align with CE compliance, IP-rated enclosures, and SIL-ready safety options—key criteria for global deployments. This model delivers energy-efficient speed control and straightforward integration with existing automation stacks, reducing commissioning time and total cost of ownership. With ABB reliability and extended documentation, maintenance intervals can be longer and spare parts availability easier, supporting predictable uptime for pumps, fans and conveyors.
Product Information
Feature integrated motor protection → Reduces unplanned downtime by detecting overloads and thermal faults, extending motor life and reliability. Application: pumps and conveyors in dusty or harsh environments benefit from safer operation and lower maintenance costs. Feature precise speed control with smooth startup/shutdown → Improves process stability and energy efficiency by minimizing mechanical wear and peak currents. Application: fans, pumps, and material-handling conveyors in variable-load scenarios. Feature configurable safety options and fault diagnostics → Streamlines compliance audits and reduces troubleshooting time, supporting safer plant operations. Application: automated lines in regulated facilities and multi-shift operations. Feature compact, panel-friendly footprint → Saves enclosure space and simplifies installation, lowering installation costs and commissioning time. Application: retrofits and new-build projects with space-constrained control panels. Feature robust documentation and intuitive diagnostics → Accelerates commissioning and reduces training requirements for maintenance teams. Application: global deployments with varying operator skill levels. Feature compatibility with standard ABB control interfaces → Facilitates seamless integration with existing automation stacks and fieldbus networks, reducing integration risk and vendor lock-in. Application: multi-vacancy facilities and OEM integrations seeking scalable motor drive solutions.
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FAQs
This drive is designed for straightforward integration with standard three-phase motors and common control panels. Start by verifying motor nominal voltage and current rating, then follow the included wiring diagram to connect L, N, and motor terminals. Ensure proper protection devices are in place and configure the drive parameters for your load profile. Use ABB’s commissioning guide and diagnostics tools to verify torque, speed, and limit settings before full-load testing. Adopting the recommended grounding practices and shielded cables minimizes EMI and ensures reliable performance in production environments.
The model supports precise speed control with a 125 A current rating, enabling smooth acceleration and deceleration for dynamic loads. It offers configurable control modes, overcurrent and thermal protection, and fault diagnostics to support proactive maintenance. Typical performance improvements include reduced electrical peak loads, improved process stability, and lower motor wear. This makes it suitable for pumps, fans, and conveyors where consistent torque and reliable start/stop behavior matter for uptime and energy efficiency.
Yes, the ACH550-UH-125A-6+B055 is well-suited for those applications due to its precise speed control, robust protection features, and compact footprint. For pumps, it helps maintain flow with variable speed while reducing energy use. For fans and conveyors, it provides smooth starts, reduced mechanical stress, and improved process regulation. When selecting, align motor torque requirements, duty cycle, and environmental conditions to ensure compatibility and maximize lifecycle value.
Typical requirements for industrial motor drives include CE marking for machinery safety, IP-rated enclosures for environmental protection, and SIL readiness for safety integration. While this model is designed to support these standards, verify the exact certifications with your regional distributor or ABB documentation for your installation site. Ensuring proper documentation, safety features, and compliance reduces risk during audits and supports regulatory adherence.
The ACH550-UH-125A-6+B055 enables energy savings through precise speed control and reduced peak current, contributing to lower operational costs over time. Maintenance benefits come from built-in diagnostics and longer motor life due to smoother torque curves, which translate to less downtime. In typical plant scenarios, the drive also simplifies spare parts planning and vendor support, improving overall return on investment through predictable performance and reduced commissioning effort.