ABB ACS255-01U-02A3-2+B068 LV AC Drive - IP66
Part Number: 3AUA0000234185
Quick Summary
The ABB ACS255-01U-02A3-2+B068 LV AC drive provides precise motor speed control for pumps, mixers, conveyors, and augers. Operators often contend with washdown exposure, corrosion, and maintenance downtime that disrupt production; this drive is engineered to endure those conditions. Its UL Type 4X enclosure with IP66 rating offers robust protection in harsh environments, while CE conformity ensures global safety compliance. With an integrated keypad, Modbus-RTU for real-time monitoring, and sensorless vector control, it reduces commissioning time and enables reliable, energy-efficient operation across demanding applications.
Product Information
Extended Description
3AUA0000234185 ABB: The ACS255 drive comes in several variants ensuring seamless integration into machines. The UL (NEMA) TYPE 4X / IP66 ACS255 is constructed with corrosion resistant materials for durability and increased survival in wet, dirty, or washdown applications indoors or outdoors. Common application includes augers, mixers, pumps, fans and conveyors. The key features include an integrated keypad for easy configuration, precise process control with V/Hz control and sensorless vector control for both AC induction and PM motors, enhanced short circuit protection, operating mode selection with variable torque and constant torque V/Hz profiles, and embedded Modbus-RTU communication interface for real time control and monitoring.
Feature: Integrated keypad for configuration → Benefit: Reduces commissioning time and operator error → Application: On-machine setup for conveyors and mixers. Feature: V/Hz control plus sensorless vector control → Benefit: Precise speed and torque control with high starting torque efficiency → Application: Pumps, fans, augers, and extruders. Feature: IP66/UL Type 4X enclosure and corrosion-resistant materials → Benefit: Superior durability in washdown and outdoor environments → Application: Food & beverage lines, textile machines, and outdoor conveyors. Feature: Embedded Modbus-RTU interface → Benefit: Real-time monitoring and seamless PLC integration → Application: Centralized machine controls and SCADA dashboards. Feature: Variable torque and constant torque profiles → Benefit: Energy savings and process stability → Application: Load-changing drives like mixers and augers. Feature: Short-circuit protection and built-in safety features → Benefit: Lower maintenance costs and reduced risk of equipment damage → Application: Heavy-duty production lines with frequent start/stop cycles.
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FAQs
The ACS255-01U-02A3-2+B068 is designed for rugged installation with UL Type 4X/NEMA 4X and IP66 protection. Mount on a stable panel or machine frame, provide 240 V supply, and connect motor leads to the drive output. Use shielded cables for Modbus-RTU as needed, and follow ABB manuals for earth grounding and ventilation clearance to maintain reliability in washdown areas.
The ACS255 supports both AC induction motors and permanent magnet (PM) motors with sensorless vector control. This enables precise torque and speed control across varying loads, reducing energy use and improving process stability for pumps, fans, and conveyors in mixed motor ecosystems.
An embedded Modbus-RTU interface enables real-time control and monitoring, allowing straightforward integration with PLCs and SCADA systems. This supports easy data collection, remote diagnostics, and coordinated control across multiple machines in an automation cell or line.
The drive provides variable torque and constant torque V/Hz profiles, with sensorless vector control for smooth acceleration, deceleration, and load changes. This ensures energy-efficient operation for fans and conveyors while maintaining stable performance for mixers and augers under changing production demands.
The integrated keypad simplifies parameter setup, reducing commissioning time and human error. Built-in short-circuit protection, rugged IP66/UL 4X enclosure, and real-time monitoring via Modbus-RTU enable proactive maintenance and faster fault isolation, delivering lower downtime and a faster return on investment for harsh-environment lines.