Mosfet arc welder for carbon steel weld cap 1.compact and HF 2.for long time use 3.1 year warranty 4.OEM/ODM

Mosfet inverter 400amp arc welder for carbon steel weld cap                                   Mainstay Mosfet arc welder extends Chinese advance range of 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.

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

Features:

1.Limitless adjustment, easy to operate, easy to carry, economical, durable and reliable.

2.Stable electric arc, easy-controlled molten bath, artistic welded joint forming, automatic protection on overvoltage and overcurrent.

3.Continuous working, stable performance, has the function of automatic compensation on voltage undulate.

4.No-load loss is less than 10W, saves 50% energy compares to traditional welding machine.

5.Suitable to stainless steel product, decoration, hardware and so on to make the thin plate welding.Applications:The MMA-400 Mosfet arc welder are widely used in stainless steel,carbon steel,low carbon steel,alloy,hardware and so on thin plate welding. Technical Data:

Model	MMA-400
Rated input voltage	AC380V±10%,3ph 50/60Hz
Rated Input Power	18KVA
Rated output	36V
Range of welding current regulation	40-400A
No-load voltage	72V
Duty cycle	60%
Efficiency	85%
Power factor	0.93
Outer covering protection rank	IP21
Insulation grade	B
Outlook size	550*310*550mm
Weight	28KG
No-load loss	200w
Rod diameter	2.0-5.0

Standard Configuration

  2pcs fast connector 

Options

Electrode holders,Welding cable,Earth clamp,Protective mask Our Service:1.with 1YEAR warranty for this arc welder.

2.The average of our welding machine lasts between seven and eight years.If there were problems in seven days,we replace the new one for you

Mosfet inverter 400amp arc welder for carbon steel weld cap