Rated input voltage(V):AC220+/-%.AC380V+/-15%
Rated frequency(Hz):50/60
Rated input current(A):20 9.6 14
Duty cycle(%):60
1.Application
It has stick welding and carbon arc welding functions, which is enhancing the equipment utilization ratio;
Current of arc and current of thrust force can be adjusted continuously;
100% duty cycle meets requirements of high intensive work load;
During welding process, it has low influence on the fluctuation of power netweok voltage;
It has over-heat protection and excessive weldig-wire feeding protection;
Low weight, small size;
Developed operating tech, machine’s parameter can be preplaced accurately;
Excellent welding performance, wide current adjustment range;
Suitable with tooth shapes guide rail, available on large slope submerged arc welding;
Suitable for stainless steel, carbon steel, heat-resisting steel, alloy metal, etc;
Be widely used in industries as shipbuilding, boiler, chemical vessel, bridge girder, lifting equipment, metallurgical.
Normal Accessories: Cable 5m and 500A welding electrode holder 1pcs, positive cable 15m, negative cable 10m,input cable 3m,10A insurance tube 2pcs, 5A insurance tube 2pcs .
2.Specification
| Rated input voltage(V) | AC380V±5% | ||
| Rated frequency(Hz) | 50/60 | 50/60 | 55 |
| Rated input current(A) | 53 | 84 | 120 |
| Duty cycle(%) | 100 | 100 | 100 |
| No-load voltage(V) | SAW:90±10% MMA:75±10% | ||
| Output current(A) | 60~630 | 60~1000 | 60~1250 |
| Output voltage(V) | 20-50 | 20-50 | 20-50 |
| Efficiency(%) | 92 | 92 | 92 |
| Output characteristic | Decrease characteristic/Flat charateristic | ||
| Power factor | 0.93 | 0.93 | 0.93 |
| Diameter of welding wire(mm) | ∅2~∅4 | ∅3~∅6 | ∅3~∅6 |
| Weight(kg) | 58 | 95 | 100 |
| Overall dimension(mm) | 700×350×645 | 750×350×730 | 750×350×730 |
3.Guide of welding different metals
| Carbon steel, Stainless Steel, Alloy Steel | 4.0-10.0 | 3.0/4.0 | 250-630 | MZ-630 |
| 8.0-20.0 | 4.0/5.0 | 350-1000 | MZ-1000 | |
| ≥20.0 | 5.0/6.0 | 700-1250 | MZ-1250 |
