The ABB 3ADT218042S0115 is a DCS880-S01-1900-08 DC converter — a 2-quadrant unit rated for 800 VAC input and 1900 A output, in the H7 frame size. It's built for regenerative or non-regenerative DC drive applications where you need controlled torque and speed on a DC motor, typically on a 50 Hz supply. Three analog inputs and two analog outputs are onboard for speed reference, current limit, or process signals.
The 1900 A continuous rating and 800 VAC input define the motor armature current you can drive — this is a heavy industrial converter, not a small servo drive. The H7 frame size tells you the physical footprint and mounting pattern; it's a large chassis, so plan your cabinet depth and lifting gear accordingly. The 75 dB(A) sound level is worth noting if the drive sits near operator stations — it's not silent, but it's within typical limits for a converter this size. Auxiliary terminals are IP00 per IEC 60529 and IEC 60947-1, meaning they're open to touch; you'll need to house them in an enclosure that provides the required system IP rating.
Integration notes
Supply frequency is 50 Hz. Operating humidity range is 5 to 95% RH, non-condensing.