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Quick Details

  • Condition: New
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Mainstay
  • Model Number: MMA400-IGBT
  • Arc Current: 40--400A
  • Pulse Frequency: 50/60Hz
  • Pilot Arc Current: 20A
  • Rated Duty Cycle: 60%
  • Motor Type: DC Motor
  • Dimensions: 565*286*500mm
  • Usage: Suitable for welding of all kinds of ferrous metals such as low carbon
  • Voltage: AC380V ±15% 3PH
  • Power(W): 18KVA
  • Certification: CE
  • Warranty: One Year
  • Product Name: Professional IGBT 400 Amp Welding Machine
  • Thrust Control Scope: 0--100A
  • No-Load Voltage: 72V
  • Efficiency: 85%
  • Outer Covering Protection Rank: IP21
  • Welding Thickness: 2.0--6.0mm
  • Weight: 19.5KG
  • Power Factor: 0.93
  • OEM: Available
  • Welding: 400 Amp Welding Machine

Packaging & Delivery

Packaging Details Standard Carton With Foamed Plastic or According to Client's detail request.
Delivery Time Within 15 to 45 days after receipt of 30% deposit payment.


1.IGBT 400 Amp Welding Machine
2.Adopt IGBT tech
3.Input Voltage:380V 3PH
4.Currant range:40-400A

Professional IGBT 400 Amp Welding Machine

Model:MMA120/158/168/160/200/250/300/315 IGBT/320 IGBT/400 IGBT/500 IGBT)



    Mainstay arc welding tractor extends Chinese advance range of MIG/MMA welding systems into thin and medium aplications,very useful for stainless steel and aluminum welding.System designed to weld at costs far lower than conventional methods,more efficient with better economy.




Function and feature:

  • Small volume, light weight, easy to carry and easy to operate, economic and       durable.
  •  Stable performance, anti-interference, good thrust regulatory function.
  • Stable arc, deep melting pool, beautiful welding moulding.
  • No-load power consumption is small, and electricity energy saving.
  • 400 Amp Welding Machine widely use in welding stainless steel products and ironware.



Standard accessores

 Electrode holder, Welding cable, Earth clam, Protective mask   (standard accessories are optional,if you don't need the parts,we will subtract the relative fee from the whole set price)



Main Technical Parameters  400 Amp Welding Machine



Input Voltage(V)

AC380V±15% 3PH

Pulse Frequency(Hz)


Rated input Current(A)


Output Current Adjustment(A)


Rated Output Voltage(V)


No-load Voltage(V)


Duty Cycle (%)


Efficiency (%)


Insulation Grade


Outer Covering Protection Rank


Power Factor(cos)




Outlook Size(mm)


No-load Loss(W)


Thrust Control Scope(A)


Rod diameter(mm)






As a professional supplier of welding machine,we have many years' experience on OEM,we can make the arc welding machine according to your detail requirements,such as color,design,logo and even the letters used on surface.We also can make the cable as long as you like.




Our Service:
1. OEM and ODM offered to customers
2.Discounts are offered based on large quantities
3.Certificates:CE,ROHS,ISO9001:2008, if you need more cetification, please contact us.
4.Your enquiry will be replied in 12 hours 

Trade Terms:
2.Shipping terms:FOB Shenzhen,can be negotiated
3.Payment terms:T/T,Escrow,L/C, Western Union
4.Package:Standard package or as to client's request 
5.Lead Time:10-30 days upon received deposit.






2012 Autumn Cantan Fair






 Product Line

  400 Amp Welding Machine
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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $42,000
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