| Product name | spot welder |
| Rated input voltage | 220 V |
| Input capacity | 2.5 kVA/4.0 kVA |
| Rated duty cycle | 50%/30% |
| No load voltage | 1.6 V |
| Max. output current | <=20 kA |
| Max. electrode pressure | 1780 N |
| Welding thickness | 0.5+0.5 mm~1.5+1.5 mm |
| Insulation grade | H |
| Gross weight | 14 kg |