This part is a kind of semiconductor called DCS800.
Function of this product has Drives Quick Guide.
Manufacturers : ABB
Image and pinout :
Some of the text within the PDF file :
DCS800 Quick Guide en, de se, pt DCS800 Drives (20 A to 5200 A) DCS800 Quick Guide english Contents DC Drives Worldwide Service Network ............................... 3 DCS800 Manuals................................................................ 4 DCS800 DC Drives.............................................................. 5 Brief instructions for CD and documents overview .............. 7 Notes on EMC..................................................................... 8 Standard function assignments for the terminals................ 10 Connection example.......................................................... 11 Fan power connection....................................................... 13 Terminal locations on the converter.................................... 14 Notes For North [ ... ]