Outdoor harmonic mitigation supports pump stationsProblem: Georgia’s Fulton County two new pump stations. Both required reliable motor control for high-horsepower pumps, along with harmonic mitigation that could withstand outdoor conditions. The equipment had to ensure power-quality compliance with long-term reliability.Solution: Amtech Drives supplied a complete motor-control package for both stations including three 125 hp variable-frequency drives and three 120A harmonic filters at each site. Amtech was the only vendor able to provide outdoor-rated NEMA 3R harmonic filters that met the county’s requirements. The company also programmed and wired the PLC panels and provided equipment such as panel boards, automatic transfer switches, transformers















