ABB ACS255-03U-18A0-4+B068+F278 LV AC micro drive - F278
Part Number: 3AUA0000234232
Quick Summary
The ACS255-03U-18A0-4+B068+F278 LV AC micro drive provides precise motor speed control for factory automation. Engineers upgrading aging equipment often face long commissioning times, startup surges, and inconsistent motor performance. Typical ABB drives align with CE safety standards and industry-rated protection, with SIL and IP considerations shaping enclosure and access. This solution pairs straightforward configuration with remote diagnostics and ABB ecosystem compatibility to reduce project risk and lifecycle costs.
Product Information
Extended Description
3AUA0000234232 ABB: ACS255-03U-18A0-4+B068+F278
Feature: Precise motor speed control enabled by advanced drive algorithms → Business Impact: Improves process stability and reduces energy waste through smoother torque delivery and reduced motor wear → Application: Conveyor systems and pumps in packaging lines. Feature: Quick commissioning and parameterization tools → Business Impact: Shortens project timelines and minimizes commissioning downtime → Application: Retrofit projects and new machine builds. Feature: Built-in protective functions and fault diagnostics → Business Impact: Enhances uptime and proactive maintenance planning → Application: Critical processes like mixing, dosing, and material handling. Feature: Compact, field-installation-friendly form factor → Business Impact: Simplifies panel space planning and enables flexible layouts → Application: Panel-mounted drives in tight automation spaces. Feature: Broad PLC compatibility and ABB ecosystem integration → Business Impact: Reduces integration risk and accelerates control strategy deployment → Application: Integrated line control with HMI and SCADA.
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FAQs
The ACS255-03U-18A0-4+B068+F278 is designed for straightforward integration with common PLCs and automation architectures. It supports standard industrial communication methods and offers parameter export/import for rapid migration from legacy drives. When upgrading, ensure the control logic can reference the drive’s speed setpoints and fault signals, and consider the PLC’s analog/digital I/O capacity to accommodate feedback from the drive’s protection and diagnostics. This minimizes rework and enables a smooth transition in retrofit or new-build projects.
You can expect smoother startup, reduced current spikes, and improved speed regulation with closed-loop or sensorless vector control, depending on the chosen mode. The result is steadier belt or pump speed, lower energy consumption during steady-state operation, and longer motor life due to reduced mechanical stress. For conveyors, this translates to gentler acceleration/deceleration and fewer product jams; for pumps, it means consistent flow with minimized turbulence and vibration.
Panel mounting is commonly supported for LV drives like the ACS255 series, and enclosure selection should align with the relevant IP rating for the installation. In harsh environments, place the drive in an control cabinet with adequate cooling and protection. Use proper cabling practices to minimize EMI, and follow ABB recommendations for enclosure gasketing and grounding. If exposure to dust, moisture, or temperature extremes is a concern, evaluate an enclosure with a suitable IP rating to preserve drive reliability.
Industrial drives typically align with CE safety requirements and safety-related standards that support reliable operation in European markets. When selecting a drive for regulated environments, verify the specific SIL level requirements for your safety functions and ensure the installation enclosure provides appropriate IP protection. Confirm with your compliance team that the drive version you select meets your company’s internal safety and electrical installation standards before deployment.
ROI is driven by energy savings from precise speed control, reduced downtime due to improved reliability, and shorter commissioning cycles during retrofits or new builds. Maintenance benefits include built-in diagnostics and fault history that support proactive service planning, easier spare parts management, and longer motor life from controlled acceleration and deceleration. For best results, align preventive maintenance with the drive’s fault log, update firmware per ABB recommendations, and track process metrics to quantify performance gains over time.