ABB ACS255-03U-30A0-4+B068 Drive - IP66 4X Washdown
Part Number: 3AUA0000232565
Quick Summary
ACS255 drive is a compact LV AC micro drive for motor control in wet, washdown equipment. Customers struggle with corrosion exposure and complex wiring when upgrading legacy drives in harsh environments. It delivers UL listed NEMA 4X/IP66 protection with corrosion‑resistant housing, enabling durable outdoor or washdown use. Integrated Modbus-RTU, V/Hz and sensorless vector control simplify OEM integration while improving efficiency. This combination reduces downtime and accelerates commissioning for pumps, mixers, augers, fans, and conveyors. In practice, engineers value the compact footprint and on‑board keypad for field tuning, reducing panel space and wiring complexity.
Product Information
Extended Description
3AUA0000232565 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.
The ACS255-03U-30A0-4+B068 combines a robust feature set with tangible business outcomes. Feature: Integrated keypad for on-site configuration; Benefit: accelerates commissioning and reduces reliance on external programming, saving labor and panel space during machine setup; Application: OEMs upgrading conveyors and packaging lines in washdown environments. Feature: V/Hz control and sensorless vector control; Benefit: delivers smooth speed transitions and stable torque across a range of loads, improving process stability and energy efficiency; Application: pumps, augers, and mixers with variable torque demands. Feature: Support for both AC induction and PM motors; Benefit: broad motor compatibility minimizes redesign costs and extends machine life; Application: mixed motor fleets on industrial conveyors. Feature: Embedded Modbus-RTU communication; Benefit: easy PLC/SCADA integration and real-time monitoring, reducing integration risk; Application: automated lines and remote diagnostics. Feature: UL/NEMA 4X IP66 protected enclosure and corrosion‑resistant housing; Benefit: reliable operation in dirty, wet, or outdoor environments; Application: food processing, agriculture, and outdoor equipment. Feature: Enhanced short circuit protection and adjustable torque profiles (variable/constant); Benefit: increases safety margins and uptime, lowering maintenance costs; Application: high-startup torque loads and duty cycles on fans and pumps. Long-tail keywords are embedded, including IP66 washdown drive, Modbus-RTU interface, sensorless vector control, V/Hz speed control, PM motor compatibility, and rugged enclosure, all contributing to improved efficiency, compliance, and faster commissioning.
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FAQs
Installation and wiring are straightforward thanks to the integrated keypad and modular wiring options. Connect to a 480 V supply, ensure proper 4X/IP66 sealing, and follow the ABB installation manual for input/output wiring. Enable Modbus-RTU for PLC communication. Field-tuning reduces panel work, and the robust protection features help maintain uptime in washdown zones, even in wet or dirty conditions.
The ACS255 provides precise speed control via V/Hz and sensorless vector control, supporting both induction and PM motors with variable torque and constant torque profiles. These capabilities reduce motor current during acceleration and load changes, improving energy efficiency and process stability. Real-time feedback via Modbus-RTU enables optimization of line throughput, reducing energy waste and wear on mechanical components.
Yes. The drive is built with IP66/NEMA 4X protected enclosure and corrosion-resistant materials, making it suitable for outdoor and washdown environments. Its rugged housing protects sensitive electronics from moisture, dust, and washdown processes, while the integrated keypad aids in field tuning without sacrificing enclosure integrity or safety standards for food processing and agricultural equipment.
The ACS255 is UL listed with NEMA Type 4X/IP66 protection, ensuring a high level of device enclosure integrity for harsh environments. While local code requirements vary, this protection level supports compliance in many industrial and food-grade applications. Always verify regional electrical standards and installation practices to align with site-specific regulatory requirements.
Upgrading to the ACS255 can reduce total cost of ownership through lower energy consumption, faster commissioning, and decreased downtime due to robust protection and diagnostics. The embedded Modbus-RTU interface simplifies integration with PLCs, enabling proactive maintenance and real-time monitoring, which translates into fewer unexpected failures and smoother operation of pumps, mixers, and conveyors.