SIMOREG DC Master rectifier, with microprocessor for single-quadrant drives B6C connection Input 690 V 3 AC, 1658 A controllable: field rectifier D830/2000 MRE-GEEF4S22 output 830 V DC, 2000 A output US rating: 830 V DC, 1504 A field input 460 V, output 375 V, 40 A increased insultation test- voltage, 24 V DC electronic power supply