*Spare Part* SIMOREG DC Master rectifier, with microprocessor for four-quadrant drives Circuit (B6) A (B6) C input: 575 V 3 AC, 332 A controllable: field rectifier D600/400 MREQ-GEGF6V62 output: 600 V DC, 400 A output US rating: 600 V DC, 286 A field input 460 V output 375 V, 25 A.