TOTAL TOOLS TW25005 Inverter MMA Welding Machine 500A Three Phase 380V Heavy Duty Industrial Welding Machine

The TOTAL TOOLS TW25005 Inverter MMA Welding Machine is an industrial-grade high-power welding system engineered for heavy fabrication, construction, and manufacturing applications. Built with advanced IGBT inverter technology, it delivers exceptional arc stability, high efficiency, and reliable performance under demanding working conditions.

Operating on a three-phase 380–400V power supply with 50/60Hz frequency, the TW25005 provides a wide output current range of 20–500A, making it suitable for extremely heavy-duty welding operations. Its high-power capacity ensures consistent performance for large-scale industrial projects.

With a duty cycle of 500A at 60%, this welding machine is designed for extended continuous welding tasks, reducing downtime and improving productivity. It supports electrode diameters from 2.5mm to 6.0mm, making it ideal for heavy structural steel, industrial fabrication, shipbuilding, and infrastructure work.

A no-load voltage of 75V ensures smooth arc starting and stable welding output even under high-load conditions. The robust inverter design enhances energy efficiency while maintaining strong welding performance.

This model is supplied without accessories, allowing users to select compatible professional welding kits based on specific industrial requirements.

Key Features

• Advanced IGBT inverter MMA welding technology
• Heavy-duty 500A output capacity
• Input voltage: 380–400V three-phase
• Frequency: 50/60Hz
• Output current range: 20–500A adjustable
• Duty cycle: 500A @ 60>#/li###
• No-load voltage: 75V
• Supports electrode size: 2.5–6.0mm
• Designed for industrial and large-scale welding
• High efficiency and stable arc performance
• Suitable for heavy fabrication and manufacturing use
• No accessories included

What’s in the Box

• 1 × TOTAL TOOLS TW25005 Inverter MMA Welding Machine
• User Manual
• Carton Box Packaging