| Model | DNY-3 | DNY-5 | DNY-3Q | DNY-5Q |
| Pneumatic Controller | NO | NO | YES | YES |
| Power Voltage(V) | 220 | 220 | 220 | 220 |
| Frequency(HZ) | 50 | 50 | 50 | 50 |
| Rated Input Capacity(KVA) | 3 | 5 | 3 | 5 |
| Rated Primary Current(A) | 13.6 | 22.7 | 13.6 | 23 |
| Duty Cycle(%) | 20 | 20 | 20 | 20 |
| No-load Voltage(V) | 6 | 6 | 6 | 6 |
| Electrode Arm Length(mm) | 1000 | 1000 | 1000 | 1000 |
| Adjust Step | — | — | — | — |
| Welding Thickness(mm) | 0.5+0.5 | 0.8+0.8 | 0.5+0.5 | 0.8+0.8 |
| Dimensions(mm) | 450x230x360 | 450x230x360 | 450x230x360 | 450x280x360 |
| Net Weight(KG) | 33 | 35 | 30 | 40 |
