OSCO 050011 Mini Inverter Welding Machine – MMA-250

A compact OSCO electronic welder, code 050011, marked MMA-250S-100A on the machine. It uses inverter technology for manual metal arc welding. The number 250 is part of the model name; the official source lists an actual current range of 20–100 A.

Specifications

• Brand: OSCO
• Code: 050011
• Machine marking: MMA-250S-100A
• Welding type: Manual Metal Arc (MMA)
• Technology: Electronic inverter
• Actual welding current range: 20–100 A
• Operating voltage: 220 V ±10%

Features

• Compact design with a carrying strap.
• Digital display visible on the front panel.
• Welding current adjustment knob.

Suitable applications

Manual metal arc welding using suitable electrodes within the stated current range and according to the operating instructions.

FAQs

Does 250 mean an actual 250 A output?

No. It is part of the model name. The official source lists a current range of 20–100 A.

What welding process does it use?

Manual Metal Arc (MMA) welding with electronic inverter technology.

What is the operating voltage?

220 V ±10%.