ACS355-03U-05A6-4+B063+C169+F278+H376

The ABB ACS355 AC Drive (SKU: ACS355-03U-05A6-4+B063+C169+F278+H376) is a compact, wall-mountable variable frequency drive designed for pump and fan applications in industrial environments. Operating on a 380–480 VAC input voltage range, this 3HP drive delivers 5.6A output current with a 1.1 overload capacity, ensuring reliable performance under varying load conditions. The Type 4X NEMA enclosure provides IP66/IP67 protection against dust, water, and corrosive substances, making it suitable for harsh or outdoor installations where durability is critical. Measuring just 12.01 x 7.28 x 11.06 inches, the ACS355 is engineered for space-efficient wall mounting, reducing installation footprint in control rooms or mechanical spaces. The drive includes a built-in pressure relief valve for safe pressure equalization, a main switch for quick power isolation, and a cable clamp kit for secure cable entry and strain relief. These integrated features simplify installation and reduce wiring complexity, lowering commissioning time and maintenance costs. With ABB’s proven low-voltage drive technology, the ACS355 offers energy-efficient motor control, precise speed regulation, and compatibility with standard 3-phase motors. It is ideal for applications such as HVAC systems, water and wastewater treatment, irrigation, and industrial ventilation where variable torque loads are common. The drive supports Modbus RTU communication via optional fieldbus adapters, enabling seamless integration into building management systems or PLC networks for centralized monitoring and control. Backed by ABB’s global service network and designed for continuous operation, the ACS355 delivers consistent performance with minimal downtime. Its compact design, robust enclosure, and integrated accessories make it a cost-effective choice for OEMs and end-users seeking a reliable, low-maintenance AC drive for pump and fan applications.