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| Model | SC7000-315B | SC4500-250 | SCD200C | SC7000-315A |
| Voltage(V) | AC 230/400 | AC 230 | AC230 | AC 230 |
| Rated frequency(Hz) | 50 | 50 | 50 | 50 |
| Rated power(W) | 7000 | 3000 | 5000 | 7000 |
| Max. power(W) | 7500 | 3200 | 5500 | 7500 |
| Welding current range(A) | DC50-180 | DC50-120 | DC50-200 | DC50-180 |
| Range of electode(mm) | 1.6-4.0 | 1.6-3.2 | 1.6-4.0 | 1.6-4.0 |
| Start mode | Recoil/ Electric | Recoil | Recoil/ Electric | Recoil/ Electric |
| Tank capacity(L) | 18 | 11 | 18 | 18 |



