SIMOREG DC Master Converter, with microprocessor for single-quadrant drives B6C connection Input 830V 3AC, 746A controllable field rectifier D1000/900 MRE-GEEF6S22 Output 1000 V DC, 900A Output US-Rating: 1000 V DC, 632A Field-inpt. 460V, Output. 375 V, 30 A