1.Adopting soft-switching technology which brought a higher efficiency and more stable performance
2.Arc-striking with increased voltage by HF, perfect arc-striking with small current, enough welding current, excellent capability with low cost
3.Specia

1.Input power voltage: AC380V±15%
2.Input voltage frequency: 50/60HZ
3.Rated input power capacity: 18.9KVA
4.Raded input current: 38.3A
5.No-load voltage: 77V
6.Output current range: 40- 500A
7.Duty cycle: 60%
8.No-load consumption: 60W
9.Power factor: 0.93
10.Insulation class: B
11.Protection class: IP21
12.Weight: 61KG
13.Dimension: 640×325×614mm