.Power voltage: 230V 50Hz 

.Rate input capacity: 6.7kVA 

.Efficiency: 85% 

.Rate input current: 25A 

.Power factor: 0.7 

.Max no-load voltage: 65V 

.Current range: 10~140A 

.Duty cycle: 20%@140A 

.Usable electrode: 1~4mm 

.Protection class: IP21S 

.Insulation class:F 

.CE,ROHS certification 

.Accessories: Including 1.5M welding earth clamp,2M welding torch,brush and mask