SINAMICS DCM DC converter for 4-quadrant drives Circuit (B6) A (B6) C Input 830V 3AC, 1245 A controllable field rectifier D875/1500 MREQ-GEGF4V62 Output 875 V DC, 1500A G00=Advanced CUD on left G20=CBE20 PROFINET module on left G63=Terminal Module Cabinet S01=Memory card on left