The 3ABD00049838 is an ABB ACQ531-01-293A-4+J400 drive, rated for 160 kW normal-use output at 293 A, with a light-overload rating of 278 A. Frame size R8. IE2 efficiency class.
The light-overload rating of 278 A (IlD) matches the same 160 kW power but with a lower current — that's the figure to use if the drive is sized for a pump or fan with a lighter starting profile. Both ratings assume a 380-480 V supply. The IE2 efficiency class means the drive itself meets the IE2 standard, not the motor it drives.
Mounting & enclosure
Wall-mounted, IP20. Open-type NEMA enclosure — no conduit knockouts, so plan for cable glands through the gland plate. Frame R8 is the physical size; verify the mounting footprint against the existing panel cutout before committing.
