ABB ACS550-U1-012A-4+B055 Motor Drive - IP54-NEMA12
Part Number: 3AUA0000004231
Quick Summary
ABB ACS550-U1-012A-4+B055 motor drive provides precise variable-speed control for industrial motors in conveyors, pumps, and fans. Engineers often confront challenging integration timelines, reliability concerns, and regulatory-compliance hurdles when deploying VFDs across harsh environments. This unit ships with CE-compliance and IP54-NEMA12 enclosure, meeting European safety requirements and protection standards for dusty or damp settings. With support for 48-63 Hz operation and a wide 380-500V supply range, it adapts to global power standards while reducing system downtime. Dir Connect and bottom/side conduit options streamline panel design, wiring, and maintenance, enabling faster commissioning. In industrial automation, it delivers energy-efficient motor control, predictable torque, and scalable performance for OEMs and end users alike.
Product Information
Extended Description
3AUA0000004231 ABB: ACS550-U1-012A-4+B055
Feature: 7.5 HP output (approximately 11.9 A) with a broad 380-500 V ±10% input range. Business Impact: This wide voltage tolerance reduces field rewiring, minimizes site-specific adjustments, and accelerates commissioning across multi-site installations. Application: Suitable for conveyors, pumps, and fans in manufacturing lines where reliable speed control and fast start-up are essential to meet production targets. Feature: IP54-NEMA12 enclosure rating provides rugged protection for harsh production environments. Business Impact: Shields drive electronics from dust, moisture, and wash-down conditions, extending component life and lowering maintenance costs. Application: Ideal for packaging lines, food processing, and material handling areas where environmental exposure is routine. Feature: Dir Connect and bottom/side conduit compatibility streamline wiring and panel integration. Business Impact: Simplifies installation, reduces error-prone wiring steps, and enables faster commissioning in retrofit and new-build projects. Application: Supports compact panel designs and flexible routing in automation cabinets, saving space on machines and lines. Feature: 48-63 Hz operation delivers flexible frequency response for varied industrial processes. Business Impact: Maintains smooth torque, minimizes mechanical stress, and improves energy efficiency during ramping and load changes. Application: Conveyor systems, process pumps, and ventilation control where consistent speed is critical. Feature: Compact footprint within the ACS550 family helps maximize panel density. Business Impact: Enables smaller enclosures, lowers installation and enclosure costs, and leaves headroom for future expansions. Application: OEM automation and machine builders needing reliable motor control in limited space. Feature: Global voltage compatibility with 380-500 V input and ±10% tolerance supports diverse power infrastructures. Business Impact: Simplifies international sourcing and standardizes control architectures across plants, reducing inventory and training needs. Application: Multi-site manufacturing environments requiring consistent drive performance across regional electrical standards.
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FAQs
Safe installation begins with verifying supply within 380-500 V and configuring the drive for 7.5 HP output. Use Dir Connect wiring and mount the unit in an IP54-rated enclosure. Route cables via bottom or side conduit, set acceleration/deceleration ramps, and perform a controlled burn-in to ensure stable operation in conveyors, pumps, or fans.
Key specs include 7.5 HP output (around 11.9 A), a 380-500 V ±10% input range, 48-63 Hz operation, an IP54-NEMA12 enclosure, and Dir Connect with bottom or side conduit options. It is designed for robust motor control in industrial automation and supports varied power environments.
Yes. The drive’s 7.5 HP rating, wide input voltage tolerance, and 48-63 Hz frequency range support smooth conveyor acceleration, torque control, and energy efficiency. Its IP54 enclosure protects electronics in busy manufacturing floors, while bottom/side conduit options simplify panel design and maintenance.
The drive is CE-compliant and features an IP54-NEMA12 enclosure, validating safety for European markets and protection against dust and moisture. This combination supports regulatory compliance and reliable operation in challenging environments common in packaging, food processing, and automation lines.
Expect reduced downtime from reliable torque and smoother ramping, lower maintenance due to rugged IP54 protection, and faster commissioning thanks to simple wiring and conduit flexibility. Over time, you’ll see lower energy usage and consistent process performance across conveyors, pumps, and fans.