SIEMENS 6RA7085-6DS22-0 converter commutation protector
SIMOREG DC Master Converter, with microprocessor for single-quadrant drives B6C connection Input: 400V 3AC, 498A controllable: Field rectifier D485/600 MRE-GEEF6S22 Output: 485 V DC, 600A Output US-Rating: 485 V DC, 443A Field-input. 400V-output. 325 V, 25A