3KW MMA 250 Portable Inverter Arc Welder 250A Adjustable

Discover the 3KW MMA 250 Portable Inverter Arc Welder 250A Adjustable — a compact, powerful welding companion designed for beginners, DIY enthusiasts, and professionals who need reliable performance on the go. This EU-plug 220V welder delivers 3KW of input power with a 50/60 Hz operation, offering precise 20–250A current control for versatile metalwork. Its quick arc initiation, rugged build, and built-in safety features help you tackle projects from home fences to tables, chairs, and shelves with confidence. With a small footprint (225 × 110 × 175 mm) and light weight (about 1.7 kg), it ships ready to store or carry, including a practical shoulder-strap design for easy transport to outdoor job sites. It supports E6010/6011/6013/7018 electrodes (2.5 mm diameter) and is suitable for carbon steel, stainless steel, and other metals (not for aluminum).

Benefits & Tips

• Portable and practical: Compact size and lightweight design (225 × 110 × 175 mm; ~1.7 kg) with an adjustable shoulder strap for easy carry and storage, ideal for indoor and outdoor projects.
• Beginner-friendly and safe: One-button arc start, built-in fault detection light, and overcurrent/overheat protection provide a safer, more approachable welding experience.
• Project-ready guidance: Best arc initiation with 3/32-inch electrodes; suitable for 2–5 mm material thickness and metals like carbon steel and stainless steel. Do not weld aluminum. For best results, follow the included user manual and use the recommended electrode sizes (E6010, E6011, E6013, E7018).

Product specifications

• Input power: 3KW
• Plug: EU plug 220V
• Frequency: 50/60 Hz
• Load duration rate: 60%
• Current regulation range: 20–250A
• Welding material thickness: 2–5 mm
• Electrode diameter: 2.5 mm
• Product size: 225 × 110 × 175 mm (8.3 × 5.1 × 3.9 in)
• Product weight: 1700 g (3.3 lb)
• Welding capability: Suitable for carbon steel, stainless steel and other metals; not for aluminum
• Includes: 1 Welding machine, 1 Power cord, 1 User manual

Package includes:

• 1 × Welding machine
• 1 × Power cord
• 1 × User manual

Warnings/Reminders

• If the arc fails to start, the welding rod acidity or alkalinity may be the cause; try changing the welding rod or recheck wiring to ensure correct terminals are used.
• Do not weld aluminum with this unit.
• For E6010, E6011, E6013, and E7018 electrodes (1/16", 3/32", or 1/8"), 3/32" is recommended for better arc initiation.
• Monitor the duty cycle (60%) and avoid continuous operation beyond the rated limits to prevent overheating.

Providing quality and trusted service since 2002 at intercyprus.com.