Stud welding machines are divided into
1. Energy storage stud welding machine
2. Drawn arc stud welding machine
| Model | RSN-1600 | RSN-2500 | RSN-3500 |
| Rated Input Voltage | 3ph,380V±10% | 3ph,380V±10% | 3ph,380V±10% |
| Rated Input Current | 103A | 163A | 205A |
| Rated Input Power | 68 KVA | 108 KVA | 136 KVA |
| No-load Voltage | 80V | 80V | 80V |
| Welding Voltage | 32VDC | 32VDC | 32VDC |
| Welding Speed (pcs / min) | 10-35 | 10-35 | 10-35 |
| Welding Current(A) | 40-1600 | 40-2500 | 40-3500 |
| Efficiency (Max. output) | 80% | 80% | 80% |
| Power factor (Max. Output) | 0.94 | 0.94 | 0.94 |
| Weldable bolt Dia(mm) | φ3-19 | φ3-25 | φ3-32 |
| Welding time | 0.01-4.0 | 0.01-4.0 | 0.01-4.0 |
| Weldable bolt length(mm) | ≤400 | ≤400 | ≤400 |
| Insulation Class | F | F | F |
| Protection Class | IP21S | IP21S | IP21S |
| Weight (KG) | 100 | 120 | 130 |
| Dimension(mm) | 860*445*885 | 875*445*1070 | 875*445*1070 |
| Accessories | earth clamp with 2.5m cable + 10m stud torch | ||
