This standard MA 400A Three Phase Inverter package includes the power source, electrode holder, earth holder.

Extra Feature

-Overheating Shut OFF Safety Feature

If the overheating LED turns on in the Welding process, it shows that the working time of the main circuit is so long, that welding is forced to stop. Wait for the LED to go off and then welding can be continued again.


Model MA 400A
Power Supply 415V ± 15%
Frequency (Hz) 50/60
Rated Input Power Capacity (KVA) 12
Welding Current (A) 20-300
No Load Voltage (V) 80
Duty Cycle (%) 60
Efficiency (%) 85
Insulation Class F
Protection Class IP23
Weight (kg) 19
Diameter of rod (mm) 2.0mm – 5.0mm
Dimension (L x W x H) 510 x 220 x 440