**Dural Voltage Inverter DC MMA Welding Machine (IGBT)** This Dural Voltage Inverter DC MMA welding machine is a high-performance stick welder designed for both professional and industrial use. It supports 3-phase 380V, single-phase 220V, or 380V power supply, making it highly versatile for different working environments. Key features include: 1. **Simple Electric Circuit**: Offers strong anti-interference capabilities, ensuring stable performance in various conditions. 2. **Adjustable Arc Force**: The arc force can be adjusted based on the length of the welding cable, allowing for long-distance welding. 3. **Adjustable Strike Current**: Perfect for striking arcs on workpieces with varying thicknesses. 4. **Digital Ammeter Display**: Enables precise presetting of welding current before starting, improving efficiency and accuracy. 5. **Versatile Electrode Compatibility**: Works well with a wide range of electrodes such as acidic, basic, and refractory steel electrodes (Φ2–Φ5). 6. **Material Flexibility**: Suitable for welding stainless steel, carbon steel, copper, and alloy steel. 7. **High-Frequency Inversion Technology**: Provides a compact, lightweight design with energy-saving benefits. **Welding Effect:** The machine delivers consistent and high-quality welds, ideal for both thin and thick materials. **Accessories Included:** The package includes all necessary components for immediate use, such as electrode holders, cables, and other essential tools. **Technical Specifications:** | Order No. | 030001056 | 030001057 | |-----------|-----------|-----------| | Product Model | ZX7-315GS | ZX7-400GS | | Input Voltage/Frequency | 1-220V / 3-380V, 50/60Hz | 1-220V / 3-380V, 50/60Hz | | Rated Input Capacity | 12.5KVA | 18.4KVA | | Output Current Range | 20–315A | 20–400A | | Duty Cycle | 60% | 60% | | Electrode Diameter | Φ2–Φ4 | Φ2–Φ5 | | Dimensions | 420×230×465 mm | 420×230×465 mm | | Weight | 19kg | 20kg | **Contact Information:** For more details, product inquiries, or support, feel free to reach out through our official contact channels. We are committed to providing excellent customer service and technical support. Whether you're a professional welder or a DIY enthusiast, this IGBT inverter welding machine offers reliable performance, ease of use, and durability, making it a great choice for all your welding needs.

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