Portable DC Arc Welding Machine
This MMA inverter DC arc welding machine is a single-phase, fan-cooled unit. It features stepless regulation of welding current and thermal protection.



Technical Specifications
Product Overview
Compact DC Arc Welding Solution
This portable DC arc welding machine utilizes advanced IGBT and soft-switching technology to deliver stable, efficient performance. Designed with a single PCB structural layout, it offers high energy efficiency and automatic voltage compensation, ensuring consistent welding results even during mains voltage fluctuations. With built-in safety features like over-voltage and over-current protection, it is a reliable tool for welding carbon steel, stainless steel, alloy steel, and cast iron.
Technical Specifications
- Power Supply Voltage
- 230 V
- Frequency
- 50/60Hz
- Input Capacity
- 5.7 kw
- No-Load Voltage
- 75 V
Performance Metrics
Duty Cycle
Efficiency & Power
- Welding Current Range
- 10-40A
Physical Characteristics
- Electrode Diameter
- 1.6-4.0mm
- Net Weight
- 6 kg
- Packing Dimensions
- 210x185x185mm
Safety & Compliance
Protection Class
Insulation Class
Features
Included Accessories
- Electrode holder
- Earth clamp
- Brush/hammer
- Protective mask
- Compatible Materials
- Carbon SteelStainless SteelAlloy SteelCast Iron



