SIMOREG DC Master Converter, with microprocessor for 4-quadrant drives Circuit (B6) A (B6) C Input: 400 V 3 AC, 705A controllable: Field rectifier D420/850 MREQ-GEGF6V62 Output: 420 V DC, 850A Output US-Rating: 420 V DC, 628 A Field-input. 400V-output. 325 V, 30 A