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- Siemens 6RA8085-6DV62-0AA0 SINAMICS DCM Four-Quadrant DC Converter 400V AC 498A / 420V DC 600A Siemens 6RA8085-6DV62-0AA0 SINAMICS DCM Four-Quadrant DC Converter 400V AC 498A / 420V DC 600A
Siemens 6RA8085-6DV62-0AA0 SINAMICS DCM Four-Quadrant DC Converter 400V AC 498A / 420V DC 600A
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- Description
The Siemens 6RA8085-6DV62-0AA0 is a SINAMICS DCM four-quadrant DC converter for DC drives, rated for 420V DC output at up to 600A from a (B6)A(B6)C anti-parallel thyristor bridge pair. It is supplied from a 400V 3AC line drawing up to 498A and includes field rectifier D420/600 (MREQ-GEGF6V62) for separate field excitation of the DC motor.
Technical Specifications
| SKU | 6RA8085-6DV62-0AA0 |
| Brand | Siemens |
| Series | SINAMICS DCM |
| Product Type | DC Converter |
| Circuit Configuration | Four-Quadrant ((B6)A(B6)C) |
| Input Voltage | 400 V 3AC |
| Input Current | 498 A |
| Output Voltage | 420 V DC |
| Output Current | 600 A |
| Field Rectifier | D420/600 (MREQ-GEGF6V62) |
| Net Weight | 31.0 kg |
| Country of Origin | China |
Selection Notes
This unit pairs two anti-parallel (B6)A(B6)C thyristor bridges, so current can reverse direction and the converter can both motor and regenerate across all four torque/speed quadrants. That makes the 6RA8085-6DV62-0AA0 the right choice at 600A output where the load needs regenerative braking or frequent reversal, such as hoists, winders, or reversing mill stands, rather than the two-quadrant variant at the same current rating, which cannot return energy to the line.