SIMOREG DC Master Converter, with microprocessor for 4-quadrant drives Circuit (B6) A (B6) C input: 460V 3AC, 75 A controllable: Field rectifier D480/90 MREQ-GEG6V62 output: DC 480V, 90A Output US-Rating: 500 V DC, 60A Field-input. 460V-output. 375V, 10 A