ABB ACS255-03U-02A2-4+B068+F278 LV AC micro drive - F278
Part Number: 3AUA0000234225
Quick Summary
ACS255-03U-02A2-4+B068+F278 is an LV AC micro drive with precise motor control for HVAC, pumps, and conveyors. Engineers often struggle with energy waste, startup spikes, and wiring complexity in space-constrained control panels. This drive is designed to support CE safety compliance, with considerations for SIL-rated safety integration and IP-rated protection in compatible ABB installations. By aligning with ABB’s automation ecosystem, it accelerates commissioning, reduces downtime, and delivers measurable energy efficiency and reliability improvements for OEMs and service teams. In independent testing and field deployments, users report easier parameterization, faster fault-tracing, and tangible reductions in energy waste across a range of mid-size automation tasks.
Product Information
Extended Description
3AUA0000234225 ABB: ACS255-03U-02A2-4+B068+F278
Feature: The ACS255-03U-02A2-4+B068+F278 is a compact LV drive that fits DIN-rail mounting, enabling quick panel integration. Business Impact: Reduces cabinet footprint and commissioning time, letting you bring lines online faster and with fewer wiring errors. Application: Ideal for pumps, fans, and conveyors in HVAC and light manufacturing. Feature: Provides smooth start/stop and refined speed control. Business Impact: Minimizes mechanical stress, lowers electrical transients, extends motor life and reduces maintenance. Application: Suitable for belt conveyors and centrifugal pumps where startup transients matter. Feature: Flexible parameterization and compatibility with ABB automation stack. Business Impact: Accelerates integration with controllers, PLCs, and SCADA; fewer compatibility issues. Application: OEMs upgrading to ABB control architecture and integrators deploying modular automation. Feature: Built-in diagnostics and simple commissioning tooling. Business Impact: Proactive maintenance, faster fault diagnosis, improved uptime. Application: Real-time status for critical runs such as HVAC fans and process conveyors. Feature: Energy efficiency and reduced total cost of ownership. Business Impact: Lower energy bills, fewer spare parts, and extended device life. Application: Mid-size plants seeking reliable, cost-effective motor control across multiple lines.
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FAQs
Begin with mounting the drive on a standard DIN rail, followed by connecting the three-phase supply to L1, L2, and L3 terminals and wiring the motor leads per the ABB installation guide. Use the built-in parameter wizard to set motor rating, maximum speed, and safety options. Commission via the ABB ecosystem interface, verify safety interlocks, and perform a functional test on a non-operational load to confirm correct operation and startup/shutdown behavior.
The ACS255 provides standard three-phase LV drive control with common analog and digital I/O interfaces. It supports straightforward speed control, ramping profiles, and fault protection suitable for pumps and conveyors. For integration, it is designed to be compatible with ABB automation stacks, enabling smooth communication with PLCs and SCADA systems for centralized monitoring and control.
The model is designed with safety-conscious considerations and CE alignment in mind. For SIL-rated safety integration or IP-rated environmental needs, verify with ABB documentation and your system engineer to ensure compatibility with your safety architecture and enclosure protection requirements. Proper integration typically involves coordinating with the overall safety system and controller configurations.
Expect CE safety compliance as a baseline for European installations, along with documentation supporting regional approvals required by your facility. When procuring, request ABB-certified data sheets and attestations covering applicable standards (e.g., RoHS, regional safety norms) to ensure the drive aligns with your site’s regulatory requirements.
Through energy-efficient motor control and smoother starts, the ACS255 reduces energy consumption and mechanical wear, lowering operating costs. Proactive diagnostics and easier fault tracing shorten maintenance windows and minimize downtime. Over multiple lines, the drive contributes to a lower total cost of ownership and faster payback on automation investments.