SIMOREG DC Master Converter, with microprocessor for 4-quadrant drives Circuit (B6) A (B6) C Input: 400 V 3 AC, 233A controllable: Field rectifier D420/280 MREQ-GEGF6V62 Output: 420 V DC, 280A Output US-Rating: 420 V DC, 216A Field-input. 400V-output. 325 V, 15 A