
ā”ļøĀ 350A RAW POWER, UNSTOPPABLE PERFORMANCE
Meet theĀ MMA-400 Stick Welding Machineāengineered to dominate the toughest jobs. With aĀ monster 350A outputĀ andĀ 60% duty cycle at 40°C, this beast delivers non-stop welding even under extreme conditions. Weld steel, stainless, alloy plates, or low-hydrogen 7018 rods like a pro, with electrode compatibility up toĀ 6.0mm thick rodsĀ for deep-penetration magic. No more downtimeājust pure, relentless power.Ā
š”ļøĀ ADVANCED IGBT TECH: SMARTER, SAFER, STRONGER
Powered by dualĀ IGBT modulesĀ and military-grade circuitry, theĀ MMA-400 Stick Welding MachineĀ transforms unstable grids into rock-solid DC arcs.Ā WhileĀ auto-shield against overheat/overloadĀ keeps you safe in shipyards, pipelines, or confined tanks. Plus,Ā Hot Start & Anti-StickĀ functions ignite arcs instantly and prevent rod jamsāeveryĀ single time.
šĀ UNIVERSAL VOLTAGE WARRIOR: PLUG IN ANYWHERE, WELD EVERYTHING
No site is off-limits! TheĀ MMA-400 Stick Welding MachineĀ conquersĀ 3-phase 380V inputs ±15% fluctuation toleranceāperfect for generators or sketchy job-site grids. ItsĀ 15.0KVA max load capacityĀ feeds hungry electrodes without flinching.Ā
šĀ PORTABLE INDUSTRIAL HERCULES: LIGHTWEIGHT, HEAVY-DUTY
At justĀ 16.4 kg, this compact titan fits in your truck bed yet out-welds clunky dinosaurs.Ā IP21S-rated toughnessĀ laughs off dust, sparks, and downpours. Need 100m cable runs? ItsĀ 65V open-circuit voltageĀ pushes current farther without sag. Ideal for mobile repair crews, offshore rigs, or farm fixes.Ā
Ā
Featuresļ¼
-Industrial grade dual IGBT module adopted
-High quality: Industrial grade design, with impulse current suppression technology, bias correctionĀ technology, anti-single tube thermal shock technology, make the welding machine moreĀ steady and reliable.
- Digital control: Rotate the knob on the panel to adjust the current and automatically apply the recommended electrode diameter.
-Adaptive arc force enhancement:Ā Improves the performance of the long cable welder and is conducive to long-distance welding. Easy to weld with cables extending over 100 meters.
-Powerful: Up to 350Ā amps, ideal for most 6010, 6011, 6013, and 7018 rods.
-Adjustable Stick welder arc force Control: Adjustable arc force allows for optimal penetration and control across different welding tasks and materials.
-High load persistence rate: Long-time continuous welding of 5.0mm electrode, support 4.0mm electrode 24 hours uninterrupted work.
-Safety: Automatic compensation for voltage fluctuation, over current protection, overload protection, temperature control.
Ā
Model | MMA-400 |
Power input AC | 3phĀ 380VĀ |
Power input frequency | 50/60Hz |
Max. load power capacity | 15.0KW |
Rated current input | 22.8A |
Rated output current | 40-350A |
Open circuit voltage DC | 65V |
Arc force | YES |
Rated welder duty cycle | 60%@350A / 100%@270A |
Suggested welding electrode Max. | 6.0mm |
Welding material | Carbon steel,Stainless steel,Mild steel,Ā Ā Cast iron,Nickel alloy |
IP grade | IP21S |
Insulation grade | F |
Dimensions( L*W*H ) | 595*315*530 (mm) |
Weight( N.W/G.W ) | 16.4kg / 21.5kg |
ā”ļøĀ IGNITE YOUR LEGACYāORDER THE MMA-400 STICK WELDING MACHINE TODAY!
Join 10,000+ welders who chose perfection. Tap āAdd to Cartā nowātransform sparks into masterpieces. š„
āØĀ Why Settle?Ā TheĀ MMA-400 Stick Welding MachineĀ isnāt just a toolāitās yourĀ profit multiplier. Cut energy costs by 30% vs. old transformers, slash rework with flawless arcs, and charge premium rates for impossible jobs.Ā Demand the best. Weld without limits.Ā
Subtitle from happy customers
Vinova Testimonials
I've used all types, brands, mig, tig, spool guns, arc, and for the money this little guy surprised me, outperformed my expectations, hopefully it lasts, welded for 2 hours straight today right out the box. Only downfall is the fixed whip and lack of ability to run gas. But for a portable 110 mig on a 100 ft extension cord it delivered
Jetsk Jon

This mig welder works great for what it is. It's a light duty welder, and they make no claims for it being anything else, but it's absolutely perfect for most home and hobbyist use.
Jesse C. Benton

I ran weldās within its duty cycle and it performed perfectly. Iām truly impressed by the little button that adjusts the wire feed automatically. As far as performance, weak. Ifān it can put out 80 amps Iād be impressed and if cranked up? Well it just kicks off. Maybe my units defective, idk. Nice even arc below 3/4 power though.
Robert Davis

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