| Article Number (Market Facing Number) | 6RA2477-6DS22-0 |
| Product Description | SIMOREG K CONVERTER WITH MICROPROCESSOR FOR SINGLE-QUADRANT DRIVES CONNECTION B6C,3-PHASE, AC 400V CONTROLLABLE FIELD RECTIFIER D485/250 MRE-GEEF 6S22 |
| Product family | SIMOREG K CONVERTER |
| Warranty | 1 YEAR |
| Manufacturer: | Siemens |
| Rated supply voltages | 400V |
| Output Rated | 3AC |
| Country of origin | Germany |
| Quantity Unit | 1 Piece |
| Item | Specification |
|---|---|
| Part Number | 6RA2477‑6DS22‑0 |
| Product Family | SIMOREG K Converter |
| Product Type | Microprocessor‑based single‑quadrant thyristor DC converter |
| Circuit Connection | B6C (single‑quadrant, non‑regenerative) |
| Input Power | 3‑phase AC 400 V, 50 / 60 Hz |
| Rated Armature DC Current | 485 A |
| Controllable Field Rectifier | D485/250 MRE‑GEEF‑6S22 |
| Armature Output Voltage | 0‑420 V DC |
| Operation Mode | Single‑quadrant (no mains regeneration) |
| Control Function | Closed‑loop speed, current and voltage regulation |
| Interfaces | Analog I/O, binary digital I/O, USS serial interface for OP1S operator panel |
| Mounting | Cabinet floor‑mount |
| Protection Class | Power unit IP00, control electronics IP20 |
| Cooling | Forced‑air fan cooling |
| Ambient Operating Temperature | 0 °C … +45 °C (derating above 45 °C) |
| Weight | Approx. 185 kg |
| Country of Origin | Germany |
| Warranty | 1 year (spare‑part condition) |
| Product Lifecycle | Discontinued, no new production; surplus / refurbished spare‑part only |
| Successor Series | SIMOREG DC‑Master 6RA70, later SINAMICS DC‑MASTER 6RA80 |
| Certifications | CE, UL |
