DC converter for high-current motor and process drives
The ABB 3ADT218587S0121 is a DCS880-S01-1200-04 DC converter, a 2-quadrant unit rated for 400 VAC input and 1200 A output. Frame size H6. Three analog inputs and two analog outputs handle speed reference, current limit, and process feedback. Sound level is 73 dB(A) — expect audible fan noise in a drive cabinet. Operating humidity range 5 to 95% non-condensing. Auxiliary terminals carry IP00 protection per IEC 60529 and IEC 60947-1.
