ABB ACS550-01-072A-4 Inverter Drive is a wall-mounted 380–480 V AC three-phase VFD delivering 72 A and approximately 45 kW (60 HP) at 460 V for precise motor speed control. It offers programmable 0–500 Hz output with V/Hz and vector control, plus a built-in EMC filter and braking chopper, all housed in an IP21 / UL Type 1 enclosure suitable for industrial control panels. Typical applications include pumps, fans, conveyors, HVAC equipment, water and wastewater facilities, material handling, air handling units, packaging, and processing equipment, and it is commonly used for retrofits, replacement of failed VFDs, and new automation projects.
