Description

Makita professional Welding inverter 400A

The Makita MMA-400 is an inverter arc‐welding machine (stick/MMA type), often listed as “IGBT inverter” model with 400 amps max. It runs off mains (~220-230 V), designed for heavy duty welding jobs. It can weld with electrodes of various diameters, suitable for metal, mild steel, stainless steel, etc. It includes protections and features to help with arc stability, efficiency, safety and convenience.

 Key Features

• Output current range: 20-400 A.

• Input voltage: ~220-230 V AC, 50–60 Hz

• Input capacity / power draw: ~8.7 kVA in some listings

• Electrode compatibility: Usable electrode diameters around 1.6-5.0 mm.

• No-load voltage: ~62 V (in some versions)

• Insulation class: Class F in several listings.

• Enclosure / protection rating: IP21 (basic protection).

• Cooling / protection features: Air cooling; protections for overload, overheating, electrode sticking.

• Weldable materials: Works with steel, stainless steel, possibly aluminum (depending on electrodes).

• Adjustable / Stepless current control: Allows fine tuning of current output.