DC INVERTER MMA WELDING MACHINE (MMA250 IGBT)
1.Minimizing and lightness of welding machine
2.Good arc-starting
3.High welding quality
Features:
1.Minimizing and lightness of welding machine
2.Good arc-starting
3.High welding quality
Main Characteristic:
1.Minimizing,lightness,high quality and energy saving.
2.Advance arc force and arc-starting function can rest interference
3.Stable arc and little splash
4.High welding quality, deep pool and strong strength
5.Auto protection of over-current
6.Be able to work continuously,it can balance automatic, when voltage is waving
7.Suit for welding all kinds of basic welding rod
8.Be able to weld cellulose rod
| Item\Model number | MMA160 | MMA180 | MMA200 | MMA250 | |
| Input voltage(V) | 220 | 220 | 220 | 220 | |
| Rated input capacity(KW) | 5.3 | 6.8 | 7 | 9.4 | |
| Input frequency(Hz) | 50/60 | 50/60 | 50/60 | 50/60 | |
| No-load voltage(V) | 68 | 68 | 68 | 68 | |
| Output current range(A) | 10-160 | 10-180 | 10-200 | 10-250 | |
| Rated output voltage(V) | 26.4 | 27.2 | 28 | 30 | |
| Duty cycle (%) | 60 | 60 | 60 | 60 | |
| No-load Loss(W) | 20 | 20 | 20 | 20 | |
| Efficiency (%) | 85 | 85 | 85 | 85 | |
| Power factor | 0.93 | 0.93 | 0.93 | 0.93 | |
| Insulation class | F | F | F | F | |
| Gross Weight(Kg) | 5.3 | 5.5 | 6 | 6.5 | |
| Overall Dimension(mm) | 350*133*270 | 350*133*270 | 350*133*270 | 400*133*270 | |
| Protection class of case | IP21 | IP21 | IP21 | IP21 | |
| Electrode diameter(mm) | 1.6-2.5 | 1.6-3.2 | 1.6-3.2 | 1.6-3.2 | |