Danfoss FC 321 AQUA Drive 7.5HP(HD) 480V Frame A3

The Danfoss FC 321 AQUA Drive 7.5HP Heavy Duty is a mid-range variable frequency drive built specifically for pumping and fan applications in the water. wastewater. and HVAC industries. Rated at 7.5 HP HD at 480V 3-phase. this Frame A3 drive delivers advanced pump control intelligence in a compact package. Features include built-in cascade pump control for multi-pump management. dry-run detection to protect equipment from running dry. pipe fill mode to safely charge pressurized systems without water hammer. sleep/wake mode to conserve energy during low-demand periods. and an integrated PI controller for automatic pressure or flow regulation. Modbus RTU communication is standard for SCADA integration. Two units in stock. Ideal for pump booster stations. cooling towers. chilled water systems. and municipal water supply applications.