SIMOREG DC Master Converter, with microprocessor for 4-quadrant drives Circuit (B6) A (B6) C Input 830V 3AC, 788A controllable field rectifier D875/950 MREQ-GEGF6V62 Output 875 V DC, 950A Output US-Rating: 875 V DC, 667A Field-inpt. 460V, Output. 375 V, 30 A