SIMOREG DC Master Converter, with microprocessor for 4-quadrant drives Circuit (B6) A (B6) C Input 830V 3AC, 1244A controllable field rectifier D875/1500 MREQ-GEGF4V62 Output 875 V DC, 1500A Output US-Rating: 875 V DC, 1110A Field-inpt. 460V, Output. 375 V, 40 A