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hot sale mma400 welder for astm a321 stainless welded steel pipe Mainstay Mosfet mma400 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 400amps mma 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 mma400 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
hot sale mma400 welder for astm a321 stainless welded steel pipe