SIEMENS 6RA7085-6DS22-0-Z DC Industrial Speed Controller
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SIEMENS 6RA7085-6DS22-0-Z
High-power industrial DC drive for precise speed and torque control of large DC motors
| Brand | SIEMENS |
| Model | 6RA7085-6DS22-0-Z |
| Voltage | 3-phase 400-575 V AC input; up to 600 V DC output |
| Country of Origin | Germany |
| Weight | Approximately 120 kg |
| Dimensions | Approximately 560 x 460 x 380 mm |
| Warranty | 6 months |
| Certifications | CE, UL/cUL |
| SKU / MPN | 6RA7085-6DS22-0-Z |
| What’s in the box | Used SIEMENS DC speed controller 6RA7085-6DS22-0-Z |
| Product Type | SIMOREG DC MASTER digital DC drive |
| Rated DC Current | 850 A |
| Input Supply | 3-phase 400-575 V AC, 50/60 Hz |
| Drive Configuration | Four-quadrant armature control |
| Field Supply | Integrated controlled field supply |
| Cooling Method | Forced-air cooling |
Key benefits: High current capacity, precise closed-loop regulation, four-quadrant operation, robust industrial construction, and compatibility with legacy Siemens drive systems
Typical applications: Steel mill drives, rolling mills, hoists, cranes, extruders, conveyors, printing lines, and large machine tools
Lifecycle: Discontinued legacy product; suitable as a used replacement or service spare, subject to inspection and testing
1 review for SIEMENS 6RA7085-6DS22-0-Z DC Industrial Speed Controller
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Linda B. –
Good price for such a robust HMI. Technical documentation was clear.