The ABB 3ABD00048740-D is an ACQ580-01 series wall-mounted drive rated for 55 kW normal use at 106 A, 380-480 V three-phase input. It's built for water and wastewater applications, with IE2 efficiency and an IP21 enclosure that keeps out drips and dust in a pump house or treatment plant.
The normal-use rating of 55 kW and 106 A is the continuous duty point for a typical centrifugal pump or fan load. Heavy-duty use drops to 45 kW and 87 A — that's the rating you spec for a positive-displacement pump or a conveyor with high starting torque. Light-overload use sits at 55 kW and 100 A, a middle ground for applications with occasional overloads but not constant high torque. The drive accepts 380-480 V three-phase and runs on 47.5-63 Hz supply, so it handles 50 Hz and 60 Hz grids without a transformer swap. Frame size R5 means it's a compact wall-mount unit, not a floor-standing cabinet — good for retrofitting into existing panel space.
The wall-mounted enclosure carries a NEMA Type 1 rating (indoor use, no falling dirt or dripping water) and IP21 protection (fingers and vertical drips). That's standard for a clean, dry pump room or treatment building. If the drive needs to live outdoors or in a washdown area, you'd step up to a higher IP or add a separate enclosure.
