SIMOREG DC Master rectifier, with microprocessor for four-quadrant drives Circuit (B6) A (B6) C input: 400 V 3AC, 175 A controllable: field rectifier D420/210 MREQ-GEGF6V62 output: 420 V DC, 210 A output US rating: 420 V DC, 158 A field input 400 V output 325 V, 15 A