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Adopt IGBT power semiconductor parts and PWM pulse width regulationg technology, energy saving, power frequency and no noise.
Arc force, arc start automatic control circult, less spatter, stable welding arc good welding forming.
Complete over voltage, over current, over heat protection.
Small body, light weight, portable.
Suitable for welding mild steel, stainless steel, low alloyed steel.
Access.: Welding holder with cable, earthing clamp with cable, brush, protective mask.
SpecificationsIGBT MMA Inverter welding machine Three PCB structure,single-phase,fan-cooled,themostatic protection
IGBT MMA Inverter welding machine
Three PCB structure
Accessories: electrode holder with cable, earth clamp with cable, mask, brush.
| Item | MMA-140S | MMA-160S | MMA-180S | MMA-200S |
| Input voltage(V) | AC220V | AC220V | AC220V | AC220V |
| Frequency(HZ) | 50/60HZ | 50/60HZ | 50/60HZ | 50/60HZ |
| Rated input capacity(KVA) | 5 | 5.8 | 6.8 | 7.8 |
| No-load voltage(V) | 59 | 59 | 59 | 59 |
| Rated output voltage(V) | 20.8-25.6 | 20.8-26.4 | 20.8-27.2 | 20.8-28 |
| Output current range(A) | 20-140 | 20-160 | 20-180 | 20-200 |
| Duty cycle(%) | 60 | 60 | 60 | 60 |
| Usable electrode(MM) | 1.6-4.0 | 1.6-4.0 | 1.6-4.0 | 1.6-5.0 |
| Efficiency(%) | 85 | 85 | 85 | 85 |
| Power factor | 0.85 | 0.85 | 0.85 | 0.85 |
| Insulation class | F | F | F | F |
| Protection class | IP21S | IP21S | IP21S | IP21S |
| Weight(KGS) | 4.4 | 6 | 6 | 6 |
| Dimension(MM) | 285*117*194 | 285*117*194 | 285*117*194 | 285*117*194 |