6RA7028-6DS22-0
SIEMENS SIMOREG DC MASTER CONVERTER, WITH MICROPROCESSOR FOR SINGLE-QUADRANT DRIVES B6C CONNECTION INPUT: 400V 3AC, 75A CONTROLLABLE: FIELD RECTIFIER D485/90 MRE-GEE6S22 OUTPUT: 485 V DC, 90A OUTPUT US-RATING: 485 V DC, 74A FIELD-INPUT. 400V-OUTPUT. 325 V, 10 A