IGBT inverter arc welder
20 - 630 A | MMA400A Shenzhen Veichi Electric Co., Ltd.

1 Adopting imported component and high reliable control circuit. Stable welding current. Outstanding welding performance.
2 TIG/MMA two functions.
3 High switch frequency. Small and light.
4 Adjustable hot arc-starting with advanced function.
5 Auto-lock/ non-auto-lock functions for TIG
6 Digital display. Precise welding current pre-set. High duty cycle.
7 Soft switch change technology. High efficiency. Welder(>500A) has carbon arc gouging function.
8 Passive power factor correcting technology. High power factor.
9 Adjust thrust according to welding cable length to implement long distance welding.
10 Perfect welding for carbon steel, stainless steel is feasible.
11 30% energy-saving more than traditional welder.

Model ARC400 ARC500 ARC630
Input power voltage(V) (Three phase)AC380V+/-15% 50/60Hz
Rated input capacitance(KVA) 18.4 25 35
No-load voltage(V) 76+/-8 76+/-8 76+/-8
Output current adjustment(A) 20-400 20-500 20-630
Thrust adjustment(A) 0-150 0-150 0-150
Duty cycle(%) 60 60 40
No-load loss(W) 40 40 40
Efficiency(%) 88 88 88
Power factor 0.93 0.93 0.93
Insulation class F F F
Protection class IP21S IP21S IP21S
Weight(kg) 43 49 55
Size(mm) 590X300X620 700X335X633 700X335X633