Aone Arc 250 (Mma 250) Inverter Welding Machine

The AONE ARC 250 is a powerful inverter stick welder that delivers reliable results for demanding fabrication and repair work. The 20-250A current range covers everything from thin sheet metal to heavy steel with common electrode sizes, and the 40% duty cycle allows longer welding between cooling breaks. A digital display and simple rotary knob make setting the current quick, while class H insulation and vented housing help protect it in tough workshop conditions. The rugged corner guards and carry strap make it easy to move from job to job.

Key Features & Benefits

• 20-250A welding current: A wide range for light repairs through to heavy fabrication.
• 40% rated duty cycle: Longer welding time between rest periods for productive workshop use.
• Inverter technology: Compact, efficient design with a smooth, stable arc.
• 66V no-load voltage: Helps with easy arc starting and stable arc performance.
• 220V power supply: Runs on standard single-phase mains, so it suits most workshops.
• Digital display: Shows the set current clearly for accurate adjustment.
• Class H insulation: High heat-resistance rating for durable, dependable operation.
• IP21S protection class: Built with protection for typical workshop conditions.
• Rugged design with carry strap: Protective corner guards and a strap make it easy to carry and durable to use.

Why Choose the AONE ARC 250?

• Strong 250A output for heavier welding jobs
• 40% duty cycle for longer productive welding
• Runs on standard 220V single-phase power
• Digital display and simple controls
• Rugged, portable body for workshop and site use
• Available from Njunex Power Tools with delivery across Kenya

Applications

• Fabrication Workshops: Welding gates, grills, doors, frames and structures.
• Repair and Maintenance: Fixing machinery, farm equipment and vehicle parts.
• Construction Sites: On-site welding of steel, rebar and roofing steelwork.
• Jua Kali and Small Workshops: A dependable everyday welder for small businesses.
• Training and Home Workshops: A capable welder for students, hobbyists and DIY users.